M38B53M4-059FP datasheet(15/69 Pages) MITSUBISHI

15 / 69 page

MITSUBISHI MICROCOMPUTERS

38B5 Group

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

PRELIMINAR

Notice:

This

is not

a final

specification.

Some

parametric

limits

are

subject

to change.

Fig. 11 Port Block Diagram (3)

(18) Ports P85, P86

(19) Port P87

(20) Port P90

(21) Port P91

Port P90

Oscillator

Port Xc switch bit

(17) Port P84

(16) Port P65

Sub-clock generating circuit input

Port Xc switch bit

P87/PWM

output enable bit

PWM0 output

RTP output

Real time port

control bit

SSTB1 output

Pull-up control

(15) Port P64

Data bus

SBUSY1 output

INT4 interrupt input, SBUSY1 input

A-D conversion input

P62/SRDY1•P64/SBUSY1

pin control bit

P65/SSTB1 pin control bit

Pull-up control

Port latch

Direction register

Analog input

pin selection

bit

Data bus

Port latch

Direction register

A-D conversion input

Pull-up control

Port latch

Direction register

Data bus

Local data

bus

Dimmer signal

(Note)

FLD/Port

switch register

Pull-up control

Port latch

Direction register

Data bus

Local data

bus

Dimmer signal

(Note)

FLD/Port

switch register

Pull-up control

Port latch

Direction register

Data bus

Local data

bus

Dimmer signal

(Note)

FLD/Port

switch register

Pull-up control

Port latch

Direction register

Data bus

Port Xc switch bit

Pull-up control

Port latch

Direction register

Data bus

* High-breakdown-voltage P-channel transistor

Note: The dimmer signal sets the Toff timing.

M38B53M4-059FP Datasheet(PDF) 15 Page - Mitsubishi Electric Semiconductor

M38B53M4-059FP Datasheet(HTML) 15 Page - Mitsubishi Electric Semiconductor

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