M38B72FD datasheet(20/110 Pages) RENESAS

20 / 110 page

38B7 Group

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

MITSUBISHI MICROCOMPUTERS

Fig. 13 Port block diagram (3)

(15) Ports P94, P95

RTP output

(16) Ports P96, P97

(20) Port PB3

SSTB1 output

(18) Ports PB0, PB2

Serial clock input

SBUSY1 input

SCLK12 output

SBUSY1 output

PB0

(17) Port PA

(19) Port PB1

(21) Ports PB4, PB5

SOUT or SCLK

PB4

Data bus

Port latch

Direction register

Pull-up control

Real time port control bit

A-D conversion input

Analog input pin selection bits

Data bus

Port latch

Direction register

PWM output selection bit

Buzzer control signal

Pull-up control

A-D conversion input

Analog input pin selection bits

PWM output

Buzzer signal output

Data bus

Port latch

Direction register

Pull-up control

A-D conversion input

Analog input pin selection bits

Serial I/O1 selection signal

PB1/SRDY1•PB2/SBUSY1 pin

control bit

D-A converter output

D-A output enable bit

Data bus

Port latch

Direction register

Pull-up control

PB1/SRDY1•PB2/SBUSY1 pin

control bit

Data bus

Port latch

Direction register

Serial ready output

Serial ready input

PB3/SSTB1 pin control bit

Data bus

Port latch

Direction register

Pull-up control

Data bus

Port latch

Direction register

Pull-up control

P-channel output disable signal (PB5)

Output OFF control signal

Serial I/O1 selection signal

Serial clock input

M38B72FD Datasheet(PDF) 20 Page - Renesas Technology Corp

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