Renesas PCA4738L-64A Technical Information PDF herunterladen (Seite 16)

MITSUBISHI MICROCOMPUTERS

3802 Group

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

Fig. 5 Port block diagram (single-chip mode) (2)

(14) Port P6(13) Port P5

(12) Ports P5

, 5

(9) Port P5

(10) Port P5

(11) Port P5

Serial I/O2 transmit end signal

Serial I/O2 port selection bit

OUT2

P-channel output disable bit

Direction register

Data bus

Port latch

Serial I/O2 output

Serial I/O2 external clock input

Serial I/O2

synchronous clock selection bit

Serial I/O2 port selection bit

Direction register

Data bus

Port latch

Serial I/O2 clock output

Direction register

Data bus

Port latch

Serial I/O2 ready output

RDY2

output enable bit

Direction register

Data bus

Port latch

Pulse output mode

Timer output

CNTR

, CNTR

Interrupt input

Direction register

Data bus

Port latch

PWM output

PWM output enable bit

A-D conversion input

Direction register

Data bus

Port latch

Analog input pin selection bit

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 53 54

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