M37516M6-A05 Просмотр технического описания (PDF) - Mitsumi

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M37516M6-A05

Single chip 8-bit microcomputer

Mitsumi 

(9) Port P23

I2C-BUS interface enable bit

SDA/SCL pin selection bit

Direction

register

Data bus

Port latch

SCL output

SCL input

(11) Port P25

P-channel output disable bit

Serial I/O1 enable bit

Transmit enable bit

I2C bus interface enable bit

SDA/SCL pin selection bit

Direction

register

Data bus

Port latch

(10) Port P24

I2C-BUS interface enable bit

SDA/SCL pin selection bit

Serial I/O1 enable bit

Receive enable bit

Data bus

Direction

register

Port latch

SDA output

SDA input

Serial I/O1 input

(12) Port P26

Serial I/O1 enable bit

Serial I/O1 clock selection bit

Serial I/O1 mode selection bit

Serial I/O1 enable bit

Direction

register

Data bus

Port latch

Serial I/O1 output

SCL output

(13) Port P27

Pulse output mode

Serial I/O1 mode selection bit

Serial I/O1 enable bit

SRDY1 output enable bit

Direction

register

Data bus

Port latch

SCL input

Pulse output mode

Serial ready output

Timer output

(15) Port P40

Data bus

Direction

register

Port latch

CNTR0 interrupt

input

Serial I/O1 clock output

External clock input

(14) Port P30–P37

Direction

register

Data bus

Port latch

A-D converter input

Analog input pin selection bit

(16) Port P41, P42

Direction

register

Data bus

Port latch

Pulse output mode

Timer output

CNTR1 interrupt input

Fig. 7 Port block diagram (2)

M37516M6-XXXHP

GNOK-M37516M6-XXXHP-50

Interrupt input

(MSETSU 2)

PA

GE

10/54

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