Casio PCR-275 Manuale Utente Scaricare il pdf (Pagina 13)

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INTP2/NMI

INTP0, INTP1,

INTP3-INTP6

PROGRAMMABLE

INTERRUPT

CONTROLLER

REAL-TIME

OUTPUT PORT

TIMER/COUNTER7

TIMER/COUNTER6

TIMER/COUNTER5

TIMER/COUNTER2

TIMER/COUNTER1

(8 BITS)

(8 BITS)

(8 BITS)

(8 BITS)

(8 BITS)

(8 BITS)

TIMER/COUNTER

(16 BITS)

WATCH TIMER

TIMER/COUNTER8

WATCHDOG TIMER

TI00

TI01

TO0

TI1

TO1

TI2

TO2

TI5/TO5

TI6/TO6

TI7/TO7

TI8/TO8

RTP0-RTP7

CLOCK OUTPUT

CONTROL

A/D

CONVERTER

AV

DD

AV

SS

P03

NMI/INTP2

PCL

BUZ

AV

REF0

ANI0-ANI7

D/A

CONVERTER

ANO0

AV

SS

AV

REF1

ANO1

78K/IV

CPU CORE

ROM

RAM

BAUD-RATE

GENERATOR

RxD1/SI1

TxD1/SO1

ASCK1/SCK1

RxD2/SI2

TxD2/SO2

ASCK2/SCK2

SI0

SO0

SCK0

BUS I/F

UART/IOE1

RD

ASTB

WR

WAIT

A0-A7

AD0-AD7

A8-A15

A16-A19

PORT1

P10-P17

PORT0

P00-P06

PORT2

P20-P27

PORT3

P30-P37

PORT4

P40-P47

PORT5

P50-P57

PORT6

P60-P67

PORT7

P70-P72

PORT8

P80-P87

PORT9

P90-P95

PORT10

P100-P103

PORT12

P120-P127

PORT13

P130,P131

BUZZER OUTPUT

SYSTEM CONTROL

RESET

XT2

X1

XT1

X2

V

SS

V

DD

CLOCKED

SERIAL

INTERFACE

BAUD-RATE

GENERATOR

UART/IOE2

5-1-2. Block Diagram

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 46 47

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