HD64F2149 Datasheet, PDF(1015/1035 Page) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

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HD64F2149 Datasheet, PDF (1015/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

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Hardware standby

*1

P86

*2

Reset

R

QD

P86DDR

C

WP8D

Reset

R

QD

P86DR

C

WP8

SCI1

Input enable

Clock output

Output enable

Clock input

IIC1

SCL1 output

Transmit enable

RP8

WP8D : Write to P8DDR

WP8 : Write to port 8

RP8 : Read port 8

Notes: 1. Output enable signal

2. Open drain control

Figure C.31 Port 8 Block Diagram (Pin P86)

SCL1 input

IRQ5 input

IRQ5 enable

981

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