AT90S2313
         


8- / ­ - CK, (CK/8, CK/64, CK/256 CK/1024), ­ TCCR0. ­ TIFR. TCCR0. ­ TIMSK.

/ , . , . ­ .

8- / ­ , . ­ .



16- / - CK, (CK/8, CK/64, CK/256 CK/1024), TCCR1A. (, ) TIFR. 1 TIMSK.

/ 1 , . , . .

16- / 1 , . .

/ 1 OCR1A . .

/ 1 8-, 9- 10- - . OCR1 . .

/ 1 ICR1 - ICP. TCCR1.

, , , 4- .


D


ICP - D, 6 - / 1. . .

T1 - D, 5 - / 1. . .

T0 - D, 4 - / 0. . .

INT1 - D, 3 - 1. . .

INT0 - D, 2 - 0. . .

TXD - D, 1 - UART. UART, DDRD1 .



RXD - D, 0 - UART. UART, DDRD0 . UART , PORTD0 .





PB0 (AIN0) (AIN1). , ACO (Analog Comparator Output). /1. , . , .



- -


32 . ­ . ­ - , . AVR .




AT90S2313 , ­ (1) (0), 12.

20.

LB1

 LB2
1

 1

 1

2

 0

 1

3

 0

 0

 2,

:



(Fuse bits)


AT90S2313 - SPIEN FSTRT.

ࠠ 򠠠 SPIEN (0) . (0).

FSTRT (0), . (1). .

.




(EEPROM) /.

2.5-4 mS . , , , . , . , . , . , , EEPROM. , EEPROM, .

EEPROM , , .

EEPROM 2 .



EEPROM


AT90S2313 128 (EEPROM). EEPROM , . EEPROM 100000 /. , . SPI .




. - SBCI, SUBI, CPI, ANDI, ORI LDI, . - R16..R31. SBC, SUB, CP, AND OR, , .

, 32 . , . X, Y Z .

, R26..R31 , . X,Y,Z :

15

 0
X

 7

 0

 7

 0
R27($1B)

 R26($1A)
15

 0
Y

 7

 0

 7

 0
R29($1D)

 R28($1C)
15

 0
Z

 7

 0

 7

 0
R31($1F)

 R30($1E)

, .



/ TIFR


$38($58)

./. (R/W)

..

 7

 6

 5

 4

 3

 2

 1

 0
TOV1

 OCF1A

 -

 -

 ICF1

 -

 TOV0

 -

 TIFR
R/W

 R/W

 R

 R

 R/W

 R

 R/W

 R
0

 0

 0

 0

 0

 0

 0

 0

7 - TOV1: / 1: TOV1 ("1") / 1. TOV1 . , , . I SREG TOIE1 TIMSK, TOV1 / 1. , / 1 $0000.

6 - OCF1A: 1: "1" / 1 OCR1A. . , . I SREG OCIE1A TIMSK, OCF1A .

5,4 - ; AT90S2313 0.

3 - ICF1: 1: ("1") , , / 1 ICR1. ICF1 . , , .

2 - ; AT90S2313 0.

1 - TOV0: 1: TOV0 ("1") / 0. . , . I SREG TOIE0 TIMSK, TOV0 / 0.

0 - ; AT90S2313 0.




, :

BAUD = Fck / (16*(UBRR+1)) ( BAUD - ()), Fck - , UBRR - UART

UBRR . (Baud Rate ; %Error ):




Ta = -40...+85C, Vcc=2.7...6.0V ( )

 .

 .

 .

 . .
'0'

-0.5

 0.3 Vcc

'1' ( XTAL1 RESET)

 0.6 Vcc

 Vcc+0.5

'1' XTAL1 RESET

 0.7 Vcc

 Vcc+0.5

'0'(1)

( B D)

 IIL=20mA, Vcc = 5V

IIL=10mA, Vcc = 3V

 0.5

'1'

( B D)

 I0H=3mA, Vcc = 5V

I0H=3mA, Vcc = 3V

 Vcc-0.5

( B D)

 Vcc=5V,V0H = 4.5V

Vcc=3V,V0H = 2.7V

 10

5

( B D)

 Vcc=5V,VIL = 0.5V

Vcc=3V,VIL = 0.3V

 20

10

100

 500

35

 120

:

 , 3V, 4

3

(idle mode), 3V, 4

1

(2) WDT , 3V

 9

 15

(2) WDT , 3V

 <1

 2

Vcc = 5V

40

Vcc = 5V VIN = Vcc/2

-50

 +50

Vcc=2.7V

Vcc=4.0V

 750

500

:

1. :

- - 20 (5V), 10 (3V)

- - 80

2. - 2V





 .

4

2.7...6.0 V

 AT90S2313-4PC

AT90S2313-4SC

 20P3

20S

(0C ... 70C)
AT90S2313-4PI

AT90S2313-4SI

 20P3

20S

(-40C ... 85C)
10

4.0...6.0 V

 AT90S2313-10PC

AT90S2313-10SC

 20P3

20S

(0C ... 70C)
AT90S2313-10PI

AT90S2313-10SI

 20P3

20S

 (-40C ... 85C)

20P3 - PDIP

20S - SOIC





AT90S2313 .

* . VCC GND.

* . RESET .

* . ­ , .

/ ­ , $000, RJMP - . ­ , .



.


SM (1), SLEEP (Power Down Mode). . ­ . ­, . , ­ .




Atmel 3- , . . AT90S2313 :

1. $000: $1E - - Atmel

2. $001: $91 - 2

3. $002: $01 - $01=$91 - / AT90S2313

, .

XTAL1 XTAL2 , . , . ­ XTAL2 , XTAL1 .





. .-55 - +125

.-65 - +150

RESET . -1.0V Vcc+0.5V

RESET . -1.0V - 13 V

6.6V

. 40.0

VCC GND . 200.0


: . ­ , . ­ / /.



AT90S2313 Atmel


AT90S2313 - 8 , RISC AVR. , AT90S2313 1MIPS , .

AVR RISC , 32 . 32 - (), . CISC .

AT90S2313 : 2 ; 128 EEPROM; 15 / ; 32 ; / ; ; ; ; SPI ; . (Idle Mode) , , /, SPI . (Power Down Mode) , , .

Atmel. SPI . 8- RISC , AT90S2313 , .

AT90S2313 , /, .



Rd AND Rr


. 堠 蠠



ADD Rd, Rr ࠠ Rd < Rd + Rr Z,C,N,V,H 1

ADC Rd, Rr 젠 Rd < Rd + Rr + C Z,C,N,V,H 1

ADIW Rdl,K Rdh,l< Rdh,l+K Z,C,N,V,S 2

SUB Rd, Rr ࠠ Rd < Rd - Rr Z,C,N,V,H 1

SUBI Rd, K 󠠠 Rd < Rd - K Z,C,N,V,H 1

SBIW Rdl,K Rdh,l< Rdh,l-K Z,C,N,V,S 2

SBC Rd, Rr 젠 Rd < Rd - Rr - C Z,C,N,V,H 1

SBCI Rd, K 젠 Rd < Rd - K - C Z,C,N,V,H 1

AND Rd, Rr Ƞ Rd < Rd AND Rr Z,N,V 1

ANDI Rd, K Ƞ Rd < Rd AND K Z,N,V 1

OR Rd, Rr Ƞ Rd < Rd OR Rr Z,N,V 1

ORI Rd, K Ƞ Rd < Rd OR K Z,N,V 1

EOR Rd, Rr Ƞ Rd < Rd XOR Rr Z,N,V 1

COM Rd 1 Rd < $FF - Rd Z,C,N,V 1

NEG Rd 2 Rd < $00 - Rd Z,C,N,V,H 1

SBR Rd, K (-) 堠 Rd < Rd OR K Z,N,V 1

CBR Rd, K (-) 堠 Rd < Rd AND (FFh - K) Z,N,V 1

INC Rd 1 Rd < Rd + 1 Z,N,V 1

DEC Rd 1 Rd < Rd - 1 Z,N,V 1

TST Rd 0 񠠠 Rd < Rd AND Rd Z,N,V 1



CLR Rd ॣ Rd < Rd XOR Rd Z,N,V 1

SER Rd ⠭ ॣ Rd < $FF 1



RJMP k ⭮⥫ 室 PC < PC+k+1 2

LJMP 室 (Z) PC< Z 2

RCALL k ⭮⥫ 맮 ணࠬ PC < PC+k+1 3

ICALL 맮 ணࠬ (Z) PC< Z 3

RET 室 ணࠬ PC < STACK 4

RETI 室 뢠 PC < STACK I 4

CPSE Rd, Rr ࠢ, ய ᫨ ࠢ if(Rd=Rr) PC
CP Rd, Rr ࠢ Rd - Rr Z,N,V,C,H 1

CPC Rd, Rr ࠢ ७ᮬ Rd - Rr - C Z,N,V,C,H 1

CPI Rd, K ࠢ ⠭⮩ Rd - K Z,N,V,C,H 1

SBRC Rr, b ய ᫨ ॣ 襭 if(Rr(b)=0) PC
SBRS Rr, b ய ᫨ ॣ ⠭ if(Rr(b)=1) PC
SBIC P, b ய ᫨ ॣ. /. 襭 if(P(b)=0) PC
SBIS P, b ய ᫨ ॣ. /. ⠭ if(P(b)=1) PC
BRBS s, k 室 ᫨ ⠭ 䫠 s if(SREG(s)=1) PC


BRBC s, k 室 ᫨ 襭 䫠 s if(SREG(s)=0) PC
BREQ k 室 ᫨ ࠢ if(Z=1) PC < PC+k+1 1/2

BRNE k 室 ᫨ ࠢ if(Z=0) PC < PC+k+1 1/2

BRCS k 室 ᫨ ⠭ ७ if(C=1) PC < PC+k+1 1/2

BRCC k 室 ᫨ 襭 ७ if(C=0) PC < PC+k+1 1/2

BRSH k 室 ᫨ ࠢ if(C=0) PC < PC+k+1 1/2

BRLO k 室 ᫨ if(C=1) PC < PC+k+1 1/2

BRMI k 室 ᫨ if(N=1) PC < PC+k+1 1/2

BRPL k 室 ᫨ if(N=0) PC < PC+k+1 1/2

BRGE k 室 ᫨ ࠢ, if(N XOR V=0) PC
BRLT k 室 ᫨ , if(N XOR V=1) PC
BRHS k 室 ᫨ ⠭ 䫠 H if(H=1) PC < PC+k+1 1/2

BRHC k 室 ᫨ 襭 䫠 H if(H=0) PC < PC+k+1 1/2

BRTS k 室 ᫨ ⠭ 䫠 T if(H=1) PC < PC+k+1 1/2

BRTC k 室 ᫨ 襭 䫠 T if(H=0) PC < PC+k+1 1/2

BRVS k 室 ᫨ ⠭ 䫠 V (९) if(H=1) PC < PC+k+1 1/2

BRVC k 室 ᫨ 襭 䫠 V if(H=0) PC < PC+k+1 1/2

BRIE k 室 ᫨ ࠧ襭 뢠 if(I=1) PC < PC+k+1 1/2

BRID k 室 ᫨ 饭 뢠 if(I=1) PC < PC+k+1 1/2



 

. ࠭ ᠭ ⢨



MOV Rd,Rr 뫪 ॣࠬ Rd< Rr 1

LDI Rd,K 㧨 ⠭ Rd< K 1

LD Rd,X 㧨 ॣ ।⢥ Rd< (X) 2

LD Rd,X+ 㧨 ॣ ।. c ६. Rd< (X),X< X+1 2

LD Rd,-X 㧨 ॣ । ।. ६. X< X-1,Rd< (X) 2

LD Rd,Y 㧨 ॣ ।⢥ Rd< (Y) 2

LD Rd,Y+ 㧨 ॣ ।. c ६. Rd< (Y),Y< Y+1 2

LD Rd,-Y 㧨 ॣ ।. ।.६. Y< Y-1,Rd< (Y) 2

LDD Rd,Y+q 㧨 ॣ ।. ᬥ饭 Rd< (Y+q) 2

LD Rd,Z 㧨 ॣ ।⢥ Rd< (Z) 2



LD Rd,Z+ 㧨 ॣ . c ६⮬ Rd< (Z),Z< Z+1 2

LD Rd,-Z 㧨 ॣ ।. ।.६. Z< Z-1,Rd< (Z) 2

LDD Rd,Z+q 㧨 ॣ ।. ᬥ饭 Rd< (Z+q) 2

LDS Rd,k 㧨 Rd< (k) 3

ST X,Rr ॣ ।⢥ (X)< Rr 2

ST X+,Rr ॣ ।. c ६⮬. (X)< Rr,X< X+1 2

ST -X,Rr ॣ ।. c ।.६⮬. X< X-1,(X)< Rr 2

ST Y,Rr ॣ ।⢥ (Y)< Rr 2

ST Y+,Rr ॣ ।.c ६⮬. (Y)< Rr,Y< Y+1 2

ST -Y,Rr ॣ ।.c ।. ६⮬. Y< Y-1,(Y)< Rr 2

STD Y+q,Rr ॣ ।.


ᬥ饭 (Y+q)< Rr 2

ST Z,Rr ॣ ।⢥ (Z)< Rr 2

ST Z+,Rr ॣ ।. c ६⮬. (Z)< Rr,Z< Z+1 2

ST -Z,Rr ॣ ।. c ।. ६⮬. Z< Z-1,(Z)< Rr 2

STD Y+q,Rr ॣ ।. ᬥ饭 (Y+q)< Rr 2

STS k,Rr (k)< Rr 3

LPM 㧨 ணࠬ. R0< (Z) 3

IN Rd, P Rd< P 1

OUT P, Rr 뢮 P< Rr 1

PUSH Rr ⥪ STACK< Rr 2

POP Rr ⥪ Rr< STACK 2





SBI P,b ⠭ ॣ /뢮 I/O(P,b) < 1 2

CBI P,b ॣ /뢮 I/O(P,b) < 0 2

LSL Rd ᪨ ᤢ Rd(n+1)
LSR Rd ᪨ ᤢ ࠢ Rd(n)
ROL Rd १ C Rd(0)
Rd(n+1)
ROR Rd ࠢ १ C Rd(7) < C, Z,C,N,V 1

Rd(n) < Rd(n+1), C < Rd(0)

ASR Rd 䬥᪨ ᤢ ࠢ Rd(n) < Rd(n+1), n=0..6 Z,C,N,V 1

SWAP Rd Rd(3-0) < Rd(7-4), 1

Rd(7-4) < Rd(3-0)

BSET s ⠭ 䫠 SREG(s) < 1 SREG(s) 1

BCLR s 䫠 SREG(s) < 0 SREG(s) 1

BST Rr,b T T < Rr(b) T 1

BLD Rd, b T Rd(b) < T 1

SEC ⠭ ७ C < 1 C 1

CLC ७ C < 0 C 1

SEN ⠭ 䫠 N N < 1 N 1

CLN 䫠 N N < 0 N 1

SEZ ⠭ 䫠 Z Z < 1 Z 1

CLZ 䫠 Z Z < 0 Z 1



SEI 뢠 I < 1 I 1

CLI 뢠 I < 0 I 1

SES ⠭ 䫠 S S < 1 S 1

CLS 䫠 S S < 0 S 1

SEV ⠭ 䫠 V V < 1 V 1

CLV 䫠 V V < 0 V 1

SET ⠭ 䫠 T T < 1 T 1

CLT 䫠 T T < 0 T 1

SEH ⠭ 䫠 H H < 1 H 1

CLH 䫠 H H < 0 H 1

NOP 樨 1

SLEEP ⠭ 3

WDR ஦ ⠩ 1



AT90S2313 GIMSK - ­ , $3B($5B) TIMSK - / - $39($59).

, I ­ () . . ­ I 1 ­ - RETI.

(.. ­ ) ( / 1 ) , . ­ ­, , ­.

­ , , , . .



- GIFR


$3A($5A)

./. (R/W)

. .

 7

 6

 5

 4

 3

 2

 1

 0
INTF1

 INTF0

 -

 -

 -

 -

 -

 -

 GIFR
R/W

 R/W

 R

 R

 R

 R

 R

 R
0

 0

 0

 0

 0

 0

 0

 0

7 - INTF1: 1: INT1 , , INTF1 "1". I SREG INT1 GIMSK, $002. . , , .

6 - INTF0: 0: INT0 , INTF0 "1". I SREG INT0 GIMSK, $001. . , , .

5..0 - . AT90S2313 0.



- GIMSK


$3B($5B)

./. (R/W)

. .

 7

 6

 5

 4

 3

 2

 1

 0
INT1

 INT0

 -

 -

 -

 -

 -

 -

 GIMSK
R/W

 R/W

 R

 R

 R

 R

 R

 R
0

 0

 0

 0

 0

 0

 0

 0

7 - 1 . , I , . (ISC11 ISC10) (MCUCR) - . , $002 . (. " ").

6 - INT0: 0 . , I , . (ISC01 ISC00) (MCUCR) ­ - . INT0 , DDD2 ­ D (DDRD), 0, INT0 . , $001 . (. " ").

5..0 - . AT90S2313 0.




32 8- , . . , , - .

32 16- , (16- X, Y Z). ( Z) . X-, Y- Z-.

, . .

, , $00-$1F , .

64 , , / . / , ($20-$5F).

AVR . . , . . - -.

. AVR 16-, . 16- 32- .



. , . (SP) , ( ). 8- / /.

128 , / AVR.

AVR .

/, . . . .



VCC -

GND -

Port B (PB7..PB0) - B 8- /. ­ ( ). PB0 PB1 (AIN0) (AIN1) . B ­ 20 ­. PB0..PB7 ­ , , ­ . , B , .

Port D (PD6..PD0) - D 7- . D 20. ­, D , . , D ­ , .

RESET - . ­ ( ), ­.

XTAL1 - .

XTAL2 - .




Vcc=2.7...6.0 V

 Vcc=4.0...6.0 V

 .
.

 .

 .

 .

0

 4

 0

 10

250

 100

'1'

 100

 40

'0'

 100

 40

()

 1,6

 0.5




/ UART - UDR. UDR :

- UDR . .

- UDR , . , . UART - USR - - UDRE/. , UART . UDR 10(11)- , 0 ( ), 9 10 ( ). 9- ( CHR9 UCR), TXB8 UCR 9- .

, , TXD. , . , , UDR . UDRE. UDR , UDRE UDR. TXD , USR - TXC.

TXEN UCR . TXEN, PD1 / . TXEN , UART PD1 DDD1 DDRD.



B


B 8- .

: PORTB ($18, $38), - DDRB ($17, $37) B ($16, $36). B , - /.

. B 20 . PB0..PB7 , , (IIL). B 16.

16. B.

PB0

 AIN0 ( )
PB1

 AIN1 ( )
PB5

 MOSI ( )
PB6

 MISO ( )
PB7

 SCK ( )

. DDRB PORTB ­ .



B, /


8 B / .

DDBn DDRB . (1), . (0) - . PORTBn , . , PORTBn (0) .

B

SCK - 7 B - /

MISO - 6 B -

MOSI - 5 B -

OC1 - PORTB, Bit 3 - . - 1. DDB3 1 ( ).

AIN1 - 1 B - . (DDB1 ) (PB0 ), .

AIN0 - 0 B - . (DDB0 ) (PB1 ), .

17. DDBn B

DDBn

 PORTBn

 /

 .

0

 0

(Hi-Z)
0

 1

PBn IIL,

1

 0

0
1

 1

1

n = 7,6...0 -




D


D 3 - PORTD ($12, $32), - DDRD ($11, $31) D - PIND ($10, $30). /­, PIND - .

D - 7- . 20 . , IIL, ­. , 18.

, / .

18. D

PD0

 RXD ( UART)
PD1

 TXD ( UART)
PD2

 INT0 ( 0)
PD3

 INT1 ( 1)
PD4

 T0 ( 0)
PD5

 T1 ( 1)
PD6

 ICP ( 1)


D, /


7 D / .

DDDn DDRD . (1), . (0) - . PORTDn , . , PORTDn (0) .

19. DDDn D

DDDn

 PORTDn

 /

 .

0

 0

(Hi-Z)
0

 1

PDn IIL,

1

 0

0
1

 1

1

n = 6...0 -



.


RXD 16 ( , 16 ). , . , 8, 9 10 RXD. , 1 0.

, . 8, 9 10 , . , .

1. , USR FE. UDR FE .

UDR RXC USR. UDR , , - . UDR , - . 9- 9- RXB8 UCR.

UDR , UCR - OR. , UDR . OR UDR. , OR UDR .

RXEN UCR . PD0 / . RXEN, PD0 DDD0 DDRD.



/


/ AT90S2313.

/ AT90S2313 /. IN OUT, 32- /. $00..$1F SBI CBI. SBIC SBIS. .

IN, OUT, SBIS SBIC, $00..$3F. / , $20.   .

1. / AT90S2313.

$3F($5F)

 SREG

 Status REGister

$3D($5D)

 SPL

 Stack pointer low

 , .

$3B($5B)

 GIMSK

 General Interrupt MaSK register

$3A($5A)

 GIFR

 General Interrupt Flag register

$39($59)

 TIMSK

 Timer/counter Inter­rupt mask register

 /
$38($58)

 TIFR

 Timer/counter Inter­rupt Flag register

 /
$35($55)

 MCUCR

 MCU general Control Register

$33($53)

 TCCR0

 Timer/Counter 0 Control Register

 0
$32($52)

 TCNT0

 Timer/Counter 0 (8-)

 / 0 (8 )
$2F($4F)

 TCCR1A

 Timer/Counter 1 Control Register A

 A 1
$2E($4E)

 TCCR1B

 Timer/Counter 1 Control Register B

 B 1
$2D($4D)

 TCNT1H

 Timer/Counter 1 High byte

 / 1

$2C($4C)

 TCNT1L

 Timer/Counter 1 Low byte

 / 1

$2B($4B)

 OCR1H

 Output Compare Register 1 high byte

 1

$2A($4A)

 ICR1L

 Output Compare Register 1 low byte

 1

$25($45)

 ICR1H

 T/C 1 Input Cupture Register High Byte

 \ 1

$24($44)

 ICR1L

 T/C 1 Input Cupture Register Low Byte

 \ 1

$21($41)

 WDTCR

 Watchdog Timer Control Register

 ­

$1E($3E)

 EEAR

 EEPROM Address Register

 ­

$1D($3D)

 EEDR

 EEPROM Data Register

 ­

$1C($3C)

 EECR

 EEPROM Control Register

 ­

$18($38)

 PORTB

 Data Register, Port B

 B
$17($37)

 DDRB

 Data Direction Register Port B

 B
$16($36)

 PINB

 Input pins, Port B

 B
$12($32)

 PORTD

 Data Register, Port D

 D
$11($31)

 DDRD

 Data Direction Register Port D

 D
$10($30)

 PIND

 Input pins, Port D

 D
$0C($2C)

 UDR

 UART Data Register

$0B($2B)

 USR

 UART Status Register

$0A($2A)

 UCR

 UART Control Register

$09($29)

 UBRR

 UART Baud Rate Register

 蠠

$08($28)

 ACSR

 Analog Comparator Cont­rol and Status Register

 ­

: .




A / 1 - TCCR1A


$2F ($4F)

./. (R/W)

..

 7

 6

 5

 4

 3

 2

 1

 0
COM1A1

 COM1A0

 -

 -

 -

 -

 PWM11

 PWM10

 TCCR1A
R/W

 R/W

 R

 R

 R

 R

 R/W

 R/W
0

 0

 0

 0

 0

 0

 0

 0

7,6 - COM1A1, COM1A0: , 1 0: OC1 / 1. , . :

7. .

COM1A1

 COM1A0

0

 0

 / 1 OC1
0

 1

 OC1
1

 0

 (0) OC1
1

 1

 (1) OC1

, 11.

COM1A1 COM1A0 , TIMSK. , .

5..2 - . AT90S2313 0.

1,0 - PWM11, PWM10: : / 1 (. . 8). .

8. .

PWM11

 PWM10

0

 0

0

 1

 8-

1

 0

 9-

1

 1

 10-



EEPROM - EEAR


$1E($3E)

./. (R/W)

..

 7

 6

 5

 4

 3

 2

 1

 0
-

 EEAR6

 EEAR5

 EEAR4

 EEAR3

 EEAR2

 EEAR1

 EEAR0

 EEAR
R

 R/W

 R/W

 R/W

 R/W

 R/W

 R/W

 R/W
0

 0

 0

 0

 0

 0

 0

 0

7 - . AT90S2313 0.

6..0 - EEAR6..0 - EEPROM. EEPROM 128- EEPROM. EEPROM 0..127.



B / 1 - TCCR1B


$2E ($4E)

./. (R/W)

..

 7

 6

 5

 4

 3

 2

 1

 0
ICNC1

 ICES1

 -

 -

 CTC1

 CS12

 CS11

 CS10

 TCCR1B
R/W

 R/W

 R

 R

 R/W

 R/W

 R/W

 R/W
0

 0

 0

 0

 0

 0

 0

 0

7 - ICNC1: : (0), . ( ) ICP. ICP. , ICES1. .

6 - ICES1: : ICES1 (0) / 1 ICP. - .

5,4 - . AT90S2313 0.

3 - CTC1: 1 : (1), / 1 $0000 . , / 1 , , . .

2,1,0 - CS12, CS11, CS10: : / 1.

9. .

CS12

 CS11

 CS10

0

 0

 0

 /

0

 0

 1

 CK
0

 1

 0

 CK/8
0

 1

 1

 CK/64
1

 0

 0

 CK/256
1

 0

 1

 CK/1024
1

 1

 0

 T1,

1

 1

 1

 T1,



EEPROM - EEDR


$1D ($3D)

./. (R/W)

..

 7

 6

 5

 4

 3

 2

 1

 0
MSB

 -

 -

 -

 -

 -

 -

 LSB

 EEDR
R/W

 R/W

 R/W

 R/W

 R/W

 R/W

 R/W

 R/W
0

 0

 0

 0

 0

 0

 0

 0

7..0 - EEDR7..0 - EEPROM. EEDR , EEPROM ­ EEAR. ­ EEPROM EEAR.



B - PORTB


$18

./. (R/W)

..

 7

 6

 5

 4

 3

 2

 1

 0
PORTB7

 PORTB6

 PORTB5

 PORTB4

 PORTB3

 PORTB2

 PORTB1

 PORTB0

 PORTB
R/W

 R/W

 R/W

 R/W

 R/W

 R/W

 R/W

 R/W
0

 0

 0

 0

 0

 0

 0

 0


D - PORTD


$12($32)

./. (R/W)

..

 7

 6

 5

 4

 3

 2

 1

 0
-

 PORTD6

 PORTD5

 PORTD4

 PORTD3

 PORTD2

 PORTD1

 PORTD0

 PORTD
R

 R/W

 R/W

 R/W

 R/W

 R/W

 R/W

 R/W
0

 0

 0

 0

 0

 0

 0

 0


/ - TIMSK


$39($59)

./. (R/W)

..

 7

 6

 5

 4

 3

 2

 1

 0
TOIE1

 OCIE1A

 -

 -

 TICIE1

 -

 TOIE0

 -

 TIMSK
R/W

 R/W

 R

 R

 R/W

 R

 R/W

 R
0

 0

 0

 0

 0

 0

 0

 0

7 - TOIE1: / 1: , / 1. ( $005) / 1. / (TIFR) . / 1 , , $0000.

6 - OCIE1A: / 1: OCIE1A , / 1. ( $004) / 1 . TIFR ("1") .

5,4 - ; AT90S2313 0.

3 - TICIE1: : TICIE1 , . ( $003) 11 (PD6/ICP). TIFR ("1") .

2 - ; AT90S2313 0.

1 - TOIE0: / 0. 1, I 1, / 0. ($006). (TOV0) (TIFR) / 1.

0 - ; AT90S2313 0.



B - DDRB


$17

./. (R/W)

..

 7

 6

 5

 4

 3

 2

 1

 0
DDB7

 DDB6

 DDB5

 DDB4

 DDB3

 DDB2

 DDB1

 DDB0

 DDRB
R/W

 R/W

 R/W

 R/W

 R/W

 R/W

 R/W

 R/W
0

 0

 0

 0

 0

 0

 0

 0


D - DDRD


$11($31)

./. (R/W)

..

 7

 6

 5

 4

 3

 2

 1

 0
-

 DDD6

 DDD5

 DDD4

 DDD3

 DDD2

 DDD1

 DDD0

 DDRD
R

 R/W

 R/W

 R/W

 R/W

 R/W

 R/W

 R/W
0

 0

 0

 0

 0

 0

 0

 0


(UBRR)


$09 ($29)

./. (R/W)

..

 7

 6

 5

 4

 3

 2

 1

 0
MSB

 -

 -

 -

 -

 -

 -

 LSB

 UBRR
R/W

 R/W

 R/W

 R/W

 R/W

 R/W

 R/W

 R/W
0

 0

 0

 0

 0

 0

 0

 0

8- , .



- SREG


$3F($5F) /­ :

$3F($5F)

./. (R/W)

. .

 7

 6

 5

 4

 3

 2

 1

 0
I

 T

 H

 S

 V

 N

 Z

 C

 SREG
R/W

 R/W

 R/W

 R/W

 R/W

 R/W

 R/W

 R/W
0

 0

 0

 0

 0

 0

 0

 0

7 - I: . . ­ - GIMSK/TIMSK. (0), GIMSK/TIMSK, . I ­ RETI, ­.

6 - T: . BLD (Bit LoaD) BST (Bit STore) ­ . T BST, T BLD.

5 - H: . . .

4 - S: , S = N XOR V. S N ( ) V ( ­ ). ­ .

3 - V: . ­ . .

2 - N: . ­ . .

1 - Z: . ­ . .

0 - C: . ­ . .



UART (USR)


$0B($2B)

./. (R/W)

..

 7

 6

 5

 4

 3

 2

 1

 0
RXC

 TXC

 UDRE

 FE

 OR

 -

 -

 -

 USR
R

 R

 R

 R

 R

 R

 R

 R
0

 0

 1

 0

 0

 0

 0

 0

USR , UART.

Bit 7 - RXC - . 1 UDR. . RXCIE UCR, . RXC UDR. , UDR RXC, .

Bit 6 - TXC - . 1 ( ) , UDR . , . TXIE UCR, TXC . TXC . , , 1.

Bit 5 - UDRE - UART . 1 , UDR . , . UDRIE UCR, . UDRE UDR. , UDR, UDRE, . 1, .

Bit 4 - FE - . , .. FE .

Bit 3 - OR - . , .. UDR , . , .. , UDR . OR , UDR.

2..0 - . AT90S2313 0.



A / 1 - OCR1AH OCR1AL


$2B ($4B)

./. (R/W)

..

 15

 14

 13

 12

 11

 10

 9

 8
MSB

 -

 -

 -

 -

 -

 -

 -

 OCR1AH
R/W

 R/W

 R/W

 R/W

 R/W

 R/W

 R/W

 R/W
0

 0

 0

 0

 0

 0

 0

 0

$2A ($4A)

./. (R/W)

..

 7

 6

 5

 4

 3

 2

 1

 0
-

 -

 -

 -

 -

 -

 -

 LSB

 OCR1AL
R/W

 R/W

 R/W

 R/W

 R/W

 R/W

 R/W

 R/W
0

 0

 0

 0

 0

 0

 0

 0

- 16- , .

, / 1. / 1 .

OCR1A 16-, , , . , , OCR1AH OCR1AL. , .



EEPROM - EECR


$1C($3C)

./. (R/W)

..

 7

 6

 5

 4

 3

 2

 1

 0
-

 -

 -

 -

 -

 EEMWE

 EEWE

 EERE

 EECR
R

 R

 R

 R

 R

 R/W

 R/W

 R/W
0

 0

 0

 0

 0

 0

 0

 0

7..3 - . AT90S2313 0.

2 - EEMWE - . , EEWE. EEMWE , EEWE EEPROM. , EEWE . .

1 - EEWE - EEPROM. EEWE EEPROM. EEPROM EEWE. "1" EEWE EEMWE, EEPROM. 蠠 ⠠ EEPROM ࠠ :

1. EEWE

2. EEAR ( )

3. EEDR ( )

4. 1 EEMWE

5. 4 EEMWE 젠 EEWE

( 2.5 mS Vcc=5V 4mS Vcc=2.7), EEWE . , . EEWE, .

0 - EERE - EEPROM. EERE EEPROM. EEAR, EERE. EERE , EEDR. EEPROM EERE. EERE, Ӡ . EEWE, , .



- ACSR


$08($28)

./. (R/W)

..

 7

 6

 5

 4

 3

 2

 1

 0
ACD

 -

 ACO

 ACI

 ACIE

 ACIC

 ACIS1

 ACIS0

 ACSR
R/W

 R

 R

 R/W

 R/W

 R/W

 R/W

 R/W
0

 0

 N/A

 0

 0

 0

 0

 0

7 - ACD - . ­, . ­ . , . ACD ­ ACIE ACSR. .

6 - . AT90S2313 0.

5 - ACO - . ACO .

4 - ACI - . , ­ ACIS1 ACIS0. ­ , ACIE (1) I . ACI . ACI - .

3 - ACIE - . ­ I , ­ . (0), .

2 - ACIC - . , /1 . , .
, . /1, TICIE1 TIMSK.

1,0 - ACIS1, ACIS0 - ­. .15.

15. ACIS1/ACIS0

ACIS1

 ACIS0

0

 0

0

 1

1

 0

1

 1

: ACIS1/ACIS0 ACSR. .


MCUCR


.

$35($55)

./. (R/W)

..

 7

 6

 5

 4

 3

 2

 1

 0
-

 -

 SE

 SM

 ISC11

 ISC10

 ISC01

 ISC00

 MCUCR
R

 R

 R/W

 R/W

 R/W

 R/W

 R/W

 R/W
0

 0

 0

 0

 0

 0

 0

 0

7,6 - . AT90S2313 0.

5 - Sleep Enable - Sleep. 1, SLEEP (Sleep). ­ 1 SLEEP.

4 - Sleep Mode - Sleep. ­ . (0), ­ Sleep (Idle mode). , - (Power down). .

3,2 - ISC11, ISC10: 1: INT1 I SREG GIMSK. 4 .

1,0 - ISC01, ISC00: 0: INT0 I SREG GIMSK. 5 .

4. 1.

ISC11

 ISC10

0

 0

 INT1
0

 1

1

 0

 INT1
1

 1

 INT1


ISC10 INT1


: ISC11/ ISC10 INT1 GIMSK. .

5. 0.

ISC01

 ISC00

0

 0

 INT0
0

 1

1

 0

 INT0
1

 1

 INT0
: ISC01 ISC00, INT0 GIMSK. .


- WDTCR


$21($41)

./. (R/W)

..

 7

 6

 5

 4

 3

 2

 1

 0
-

 -

 -

 WDTOE

 WDE

 WDP2

 WDP1

 WDP0

 WDTCR
R

 R

 R

 R/W

 R/W

 R/W

 R/W

 R/W
0

 0

 0

 0

 0

 0

 0

 0

7..5 - . AT90S2313 0.

4 - WDTOE - . WDE (1). , . , .

3 - WDE- . (1), , - . , WDTOE 1. :

1. 1 WDTOE WDE. WDE ࠠ

2. WDE 0, ࠠ .

2..0 - WDP2..0 - . , ­ . ­ 13 ­ Vcc=5V.

13.

WDP2

 WDP1

 WDP0

 

 WDP2

 WDP1

 WDP0

0

 0

 0

 16

1

 0

 0

 256

0

 0

 1

 32

1

 0

 1

 512

0

 1

 0

 64

1

 1

 0

 1024

0

 1

 1

 128

1

 1

 1

 2048



AT90S2313




$33($53)

./. (R/W)

..

 7

 6

 5

 4

 3

 2

 1

 0
-

 -

 -

 -

 -

 CS02

 CS01

 CS00

 TCCR0
R

 R

 R

 R

 R

 R/W

 R/W

 R/W
0

 0

 0

 0

 0

 0

 0

 0
7..3 - . AT90S2313 0.

2,1,0 - CS02, CS01, CS00 - . ­ .

6.

CS02

 CS01

 CS00

0

 0

 0

 /

0

 0

 1

 CK
0

 1

 0

 CK/8
0

 1

 1

 CK/64
1

 0

 0

 CK/256
1

 0

 1

 CK/1024
1

 1

 0

 T0,

1

 1

 1

 T0,

Stop / /. . (0 - ).


UART (UCR)


$0A($2A)

./. (R/W)

..

 7

 6

 5

 4

 3

 2

 1

 0
RXCIE

 TXCIE

 UDRIE

 RXEN

 TXEN

 CHR9

 RXB8

 TXB8

 UCR
R/W

 R/W

 R/W

 R/W

 R/W

 R/W

 R

 W
0

 0

 0

 0

 0

 0

 1

 0

7 - RXCIE - . (1), RXC USR ( )

6 - TXCIE - . , TXC USR ( , ).

5 - UDRIE - . , UDRE USR UART ( , ).

4 - RXEN - . UART. , TXC, OR FE . , RXEN .

3 - TXEN - . UART. , , UDR.

2 - CHR9 - 9- . , 9 . 9- RXB8 TXB8 . 9- .

1 - RXB8 - 8 . CHR9, 9- .

0 - TXB8 - 8 . CHR9, 9- .



/ UART UDR


$0C ($2C)

./. (R/W)

..

 7

 6

 5

 4

 3

 2

 1

 0
MSB

 -

 -

 -

 -

 -

 -

 LSB

 UDR
R/W

 R/W

 R/W

 R/W

 R/W

 R/W

 R/W

 R/W
0

 0

 0

 0

 0

 0

 0

 0

UDR , . , - .



/ 1 - ICR1H ICR1L


$25 ($45)

./. (R/W)

..

 15

 14

 13

 12

 11

 10

 9

 8
MSB

 -

 -

 -

 -

 -

 -

 -

 ICR1H
R

 R

 R

 R

 R

 R

 R

 R
0

 0

 0

 0

 0

 0

 0

 0

$24 ($44)

./. (R/W)

..

 7

 6

 5

 4

 3

 2

 1

 0
-

 -

 -

 -

 -

 -

 -

 LSB

 ICR1L
R

 R

 R

 R

 R

 R

 R

 R
0

 0

 0

 0

 0

 0

 0

 0

16- , .

( ICES1) ICP / 1 ICR1.   ICF1.

16-, , , . ICR1L, , ICR1H . , . 16- .



.


SM (0), SLEEP ­ (Idle mode). , /­, . , / . , ­ ACD ACSR. .



.


­ (1) SE MCUCR, SLEEP. ­ , , SLEEP. / . ­ , ­ .

, Power Down, - 16 . ­ 0 .



.


AT90S2313 10 . . 1, I .

. 2. . . , INT0 - 0 ..

2. .

1

 $000

 RESET

 ­

2

 $001

 INT0

 0
3

 $002

 INT1

 1
4

 $003

 TIMER1 CAPT1

 / 1
5

 $004

 TIMER1 COMP1

 / 1
6

 $005

 TIMER1 OVF1

 / 1
7

 $006

 TIMER0,OVF0

 / 0
8

 $007

 UART RX

 :

9

 $008

 UART UDRE

 :

10

 $009

 UART TX

 :

11

 $00A

 ANA_COMP

:

ࠠ 䠠

$000 rjmp RESET ;

$001 rjmp EXT_INT0 ; IRQ0

$002 rjmp EXT_INT1 ; IRQ1

$003 rjmp TIM_CAPT1 ; 1

$004 rjmp TIM_COMP1 ; 1

$005 rjmp TIM_OVF1 ; 1

$006 rjmp TIM_OVF0 ; 0

$007 rjmp UART_RXC ;

$008 rjmp UART_DRE ; UDR

$009 rjmp UART_TXC ;

$00A rjmp ANA_COMP ;

$00B MAIN: <instr> xxx ;




, ­ . Ttout. .




, . , , , . Tpor Tout (. ).

3. (Vcc=5.0 B).

Min

 Typ

 Max
Vpor

1.8

 2

 2.2

Vrst

 RESET

 VCC/2

Tpor

2

 3

 4

Ttout

 (FSTRT )

 11

 16

 21

Ttout

 (FSTRT )

 1.0

 1.1

 1.2

, , - FSTRT.

RESET , , . RESET . .



1






Bit 7

 Bit 6

 Bit 5

 Bit 4

 Bit 3

 Bit 2

 Bit 1

 Bit 0

 .
$3F($5F)

 SREG

 I

 T

 H

 S

 V

 N

 Z

 C

 14
$3E($5E)

$3D($5D)

 SPL

 SP7

 SP6

 SP5

 SP4

 SP3

 SP2

 SP1

 SP0

 15
$3C($5C)

$3B($5B)

 GIMSK

 INT1

 INT0

 -

 -

 -

 -

 -

 -

 20
$3A($5A)

 GIFR

 INTF1

 INTF0

 -

 -

 -

 -

 -

 -

 20
$39($59)

 TIMSK

 TOIE1

 OCIE1A

 -

 -

 TICIE1

 -

 TOIE0

 -

 21
$38($58)

 TIFR

 TOV1

 OCF1A

 -

 -

 ICF1

 -

 TOV0

 -

 22






$35($55)

 MCUCR

 -

 -

 SE

 SM

 ISC11

 ISC10

 ISC01

 ISC00

 25
$34($54)

$33($53)

 TCCR0

 -

 -

 -

 -

 -

 CS02

 CS01

 CS00

 28
$32($52)

 TCNT0

 / (8 )

 29






$2F($4F)

 TCCR1A

 COM1A1

 COM1A0

 -

 -

 -

 -

 PWM11

 PWM10

 30
$2E($4E)

 TCCR1B

 ICNC1

 ICES1

 -

 -

 CTC1

 CS12

 CS11

 CS10

 32
$2D($4D)

 TCNT1H

 /1

33
$2C($4C)

 TCNT1L

 /1

33
$2B($4B)

 OCR1AH

 / 1

34
$2A($4A)

 OCR1AL

 /1

34






$25($45)

 ICR1H

 /1

34
$24($44)

 ICR1L

 /1

35






$21($41)

 WDTCR

 -

 -

 -

 WDTOE

 WDE

 WDP2

 WDP1

 WDP0

 37






$1E($3E)

 EEAR

 -

39
$1E($3E)

 EEDR

39
$1E($3E)

 EECR

 -

 -

 -

 -

 -

 EEMWE

 EEWE

 EERE

 39






$18($38)

 PORTB

 PORTB7

 PORTB6

 PORTB5

 PORTB4

 PORTB3

 PORTB2

 PORTB1

 PORTB0

48
$17($37)

 DDRB

 DDB7

 DDB6

 DDB5

 DDB4

 DDB3

 DDB2

 DDB1

 DDB0

49
$16($36)

 PINB

 PINB7

 PINB6

 PINB5

 PINB4

 PINB3

 PINB2

 PINB1

 PINB0

 49






$12($32)

 PORTD

 -

 PORTD6

 PORTD5

 PORTD4

 PORTD3

 PORTD2

 PORTD1

 PORTD0

 51
$11($31)

 DDRD

 -

 DDD6

 DDD5

 DDD4

 DDD3

 DDD2

 DDD1

 DDD0

 52
$10($30)

 PIND

 -

 PIND6

 PIND5

 PIND4

 PIND3

 PIND2

 PIND1

 PIND0

 52






$0C($2C)

 UDR

 UART

 42
$0B($2B)

 USR

 RXC

 TXC

 UDRE

 FE

 OR

 -

 -

 -

 43
$0A($2A)

 UCR

 RXCIE

 TXCIE

 UDRIE

 RXEN

 TXEN

 CHR9

 RXB8

 TXB8

 44
$09($29)

 UBRR

 UART

 46
$08($28)

 ACSR

 ACD

 -

 ACO

 ACI

 ACIE

 ACIC

 ACIS1

 ACIS0

46









AT90S2313:

R0

 $00
R1

 $01

R30

 $1E
R31

 $1F
./
$00

 $20
$00

 $21

$3E

 $5E
$3F

 $5F

$60
$61

$DE
$DF

224 , / . 96 /, 128 - .

: , , , . R26..R31 .

.

63 Y Z.

X, Y Z.

32 , 64 / 128 .




1 ( 5). ­ 16 2048 . RC ­ .

WDR . 8- , WDR ­ . , WDR, AT90S2313 , .

, , WDTCR.



/ 0 - TCNT0.


$32($52)

./. (R/W)

..

 7

 6

 5

 4

 3

 2

 1

 0
MSB

 -

 -

 -

 -

 -

 -

 LSB

 TCNT0
R/W

 R/W

 R/W

 R/W

 R/W

 R/W

 R/W

 R/W
0

 0

 0

 0

 0

 0

 0

 0

/ . /, ­ , / .



/ 1 - TCNT1H TCNT1L


$2D ($4D)

./. (R/W)

..

 15

 14

 13

 12

 11

 10

 9

 8
MSB

 -

 -

 -

 -

 -

 -

 -

 TCNT1H
R/W

 R/W

 R/W

 R/W

 R/W

 R/W

 R/W

 R/W
0

 0

 0

 0

 0

 0

 0

 0

$2C ($4C)

./. (R/W)

..

 7

 6

 5

 4

 3

 2

 1

 0
-

 -

 -

 -

 -

 -

 -

 LSB

 TCNT1L
R/W

 R/W

 R/W

 R/W

 R/W

 R/W

 R/W

 R/W
0

 0

 0

 0

 0

 0

 0

 0

16- , / 1. , c (TEMP).

- 1: TCNT1H, TEMP. , , TEMP / 1. , 16- TCNT1H.

- / 1: TCNT1L, , TCNT1H TEMP, 16-. TCNT1H, TEMP.

/ 1 ( - /) . / 1, , .



/


- (), / 1 OCR1A 8, 9 10- "" , PB3(OC1). / 1 0 (. .10). , . 8, 9 10- OCR1A, PD3(OC1) COM1A1 COM1A0 TCCR1 (. .11).

10. .

8

$00FF (255)

 Ftc1/510
9

$01FF (511)

 Ftc1/1022
10

$03FF (1023)

 Ftc1/2046

, OCR1A, 10 / . (), OCR1A.

11. .

COM1A1

 COM1A1

 OC1
0

 0

0

 1

1

 0

 , ( )
1

 1

 , ( )

OCR1A $0000 (TOP), OC1 , COM1A1 COM1A0. . 12.

12. OCR=$0000 TOP

COM1A1

 COM1A1

 OCR1A

 OC1
1

 0

 $0000

1

 0

 TOP

1

 1

 $0000

1

 1

 TOP

1 (TOV1) , $0000. 1 /, .. , TOV1 . .



/


AT90S2313 / , 8- 16-. 10- . , .

(CK), (CK/8, CK/64, CK/256 CK/1024) . , , .



SP


8- $3D ($5D) AT90S2313. 8- , $60-$DF.

$3D($5D)

./. (R/W)

. .

 7

 6

 5

 4

 3

 2

 1

 0
SP7

 SP6

 SP5

 SP4

 SP3

 SP2

 SP1

 SP0

 SPL
R/W

 R/W

 R/W

 R/W

 R/W

 R/W

 R/W

 R/W
0

 0

 0

 0

 0

 0

 0

 0

. . 1 PUSH 2 CALL . 1 POP 2 (RET RETI).



-


AT90S2313 (UART), :

-

-

- 8 9

-

-

-

-

-         - , .




INT0 INT1. , . . , . MCUCR. , , .

MCUCR.




RESET. , , . RESET Vrst, Ttout.




­ - 4 . ­ . 4 (9 ) , 2. ­ 2 . ­ , .

4 ­ . 4 . ­ , .

, SREG , , ­. SREG, ­ .



.


AVR . ­.

(pipeline) , . 1MIPS , ­ , ­.



B - PINB


$16

./. (R/W)

..

 7

 6

 5

 4

 3

 2

 1

 0
PINB7

 PINB6

 PINB5

 PINB4

 PINB3

 PINB2

 PINB1

 PINB0

 PINB
R

 R

 R

 R

 R

 R

 R

 R
Hi-Z

 Hi-Z

 Hi-Z

 Hi-Z

 Hi-Z

 Hi-Z

 Hi-Z

 Hi-Z

PINB , B. PORTB, -, PINB ­ .



D - PIND


$10 ($30)

./. (R/W)

..

 7

 6

 5

 4

 3

 2

 1

 0
-

 PIND6

 PIND5

 PIND4

 PIND3

 PIND2

 PIND1

 PIND0

 PIND
R

 R

 R

 R

 R

 R

 R

 R
0

 Hi-Z

 Hi-Z

 Hi-Z

 Hi-Z

 Hi-Z

 Hi-Z

 Hi-Z

PIND , D. PORTD, -, PIND ­ .



.


AT90S2313 2 ­. 16- , 1K 16- . - 1000 .

10 1024 -.

.

0-2K. (. LPM).