C. pin functions, C.1 pin states – Renesas SH7781 User Manual

Page 1661

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Appendix

Rev.1.00 Jan. 10, 2008 Page 1631 of 1658

REJ09B0261-0100

C. Pin

Functions

C.1 Pin

States

Table C.1

Pin States in Reset, Power-Down State, and Bus-Released State

Reset

Pin Name
(LSI level)

Pin Name
(Module level)

Related
Module I/O

Power-
on Manual Sleep

Module
Standby

Bus
Release

A[25:0] A[25:0] LBSC

O

PZ

K

K

PZ/Z

D[31:24] (default) LBSC

I/O

Z

K

K

Z

D[31:24]

Port F[7:0]

GPIO

I/O

K K

Z

D[23:16] (default) LBSC

I/O

Z

K

K

Z

D[23:16]

Port G[7:0]

GPIO

I/O

K K

Z

D[15:0] D[15:0] LBSC

I/O

Z

K

K

Z

CS[6:0]

CS[6:0] LBSC

O

H(m)/
PZ(s)

*

1

K K

PZ/Z

BACK/BSREQ
(default)

LBSC I/O

H*

2

K K

O

BACK/BSREQ

Port M0

GPIO

I/O

K K

O

BREQ/BSACK
(default)

LBSC I/O

PZ K

K

I

BREQ/BSACK

Port M1

GPIO

I/O

K K

I

BS

BS LBSC

O

H(m)/
PZ(s)

*

1

K K

PZ/Z

R/

W R/W LBSC

O

H(m)/
PZ(s)

*

1

K K

PZ/Z

RD/FRAME

RD/FRAME LBSC

O

H(m)/
PZ(s)

*

1

K K

PZ/Z

RDY

RDY LBSC

I

PI

K

K

I

WE0/REG

WE0/REG LBSC

O

H(m)/
PZ(s)

*

1

K K

PZ/Z

WE1

WE1 LBSC

O

H(m)/
PZ(s)

*

1

K K

PZ/Z

WE2/IORD

WE2/IORD LBSC

O

H(m)/
PZ(s)

*

1

K K

PZ/Z

WE3/IOWR

WE3/IOWR LBSC

O

H(m)/
PZ(s)

*

1

K K

PZ/Z

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