M37516RSS Просмотр технического описания (PDF) - MITSUBISHI ELECTRIC

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M37516RSS

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

MITSUBISHI ELECTRIC  

MITSUBISHI MICROCOMPUTERS

3850 Group (Spec. H)

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

(1) Port P00

Data bus

Direction

register

Port latch

Serial I/O2 input

(3) Port P02

P02/SCLK2 P-channel output disable bit

Serial I/O2 synchronous

clock selection bit

Serial I/O2 port selection bit

Direction

register

Data bus

Port latch

Serial I/O2 clock output

Serial I/O2 external clock input

(5) Ports P04-P07,P1

Direction

register

Data bus

Port latch

(7) Port P21

Port XC switch bit

Direction

register

Data bus

Port latch

Sub-clock generating circuit input

(2) Port P01

P01/SOUT2 P-channel output disable bit

Serial I/O2 Transmit completion signal

Serial I/O2 port selection bit

Direction

register

Data bus

Port latch

Serial I/O2 output

(4) Port P03

SRDY2 output enable bit

Direction

register

Data bus

Port latch

Serial I/O2 ready output

(6) Port P20

Port XC switch bit

Direction

register

Data bus

Port latch

(8) Ports P22,P23

Data bus

Direction

register

Port latch

Oscillator

Port P21

Port XC switch bit

Fig. 10 Port block diagram (1)

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