HD6432351 datasheet(361/1025 Pages) RENESAS

361 / 1025 page

Section 9 I/O Ports

Rev. 3.00 Sep 15, 2006 page 327 of 988

REJ09B0330-0300

Port Description

Pins

Mode 1 Mode 2*

1 Mode 3*1 Mode 4

Mode 5 Mode 6*

1 Mode 7*1

Port D • 8-bit I/O

port*

• Built-in

MOS input

pull-up*

PD7/D15 to

PD0/D8

Data bus input/

output

I/O port

Data bus input/output

I/O port

Port E • 8-bit I/O

port

• Built-in

MOS input

pull-up*

PE7/D7 to

PE0/D0

In 8-bit bus mode:

I/O port

In 16-bit bus mode:

data bus input/output

I/O port

In 8-bit bus mode: I/O port

In 16-bit bus mode: data bus

input/output

I/O port

Port F • 8-bit I/O

port

PF7/

When DDR = 0:

input port

When DDR = 1 (after

reset):

φ output

When

DDR = 0

(after

reset):

input port

When

DDR = 1:

φ output

When DDR = 0: input port

When DDR = 1 (after reset):

φ output

When

DDR = 0

(after

reset):

input port

When

DDR = 1:

φ output

PF6/AS

PF5/RD

PF4/HWR

PF3/LWR

AS, RD, HWR, LWR

output

I/O port

AS, RD, HWR, LWR output

I/O port

PF2/LCAS/

WAIT/

BREQO

When WAITE = 0

and BREQOE = 0

(after reset): I/O port

When WAITE = 1

and BREQOE = 0:

WAIT input

When WAITE = 0

and BREQOE = 1:

BREQO input

I/O port

When WAITE = 0 and

BREQOE = 0 (after reset): I/O

port

When WAITE = 1: and

BREQOE = 0:

WAIT input

When WAITE = 0 and

BREQOE = 1:

BREQO output

When RMTS2 to RMTS0 =

B'001 to B'011, CW2 = 0, and

LCASS = 0:

LCAS output

I/O port

PF1/BACK

PF0/BREQ

When BRLE = 0

(after reset): I/O port

When BRLE = 1:

BREQ input, BACK

output

When BRLE = 0 (after reset):

I/O port

When BRLE = 1:

BREQ input,

BACK output

HD6432351 Datasheet(PDF) 361 Page - Renesas Technology Corp

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