H83069RF datasheet(298/1003 Pages) RENESAS

298 / 1003 page

Rev. 5.0, 09/04, page 276 of 978

Table 8.11

Port 6 Pin Functions in Modes 1 to 5

Pin Functions and Selection Method

7/φ

Bit PSTOP in MSTCRH selects the pin function.

PSTOP

Pin function

φ output

7 input

LWR

Functions as

LWR regardless of the setting of bit P6

6DDR.

6DDR

Pin function

LWR output*

Note: * If any of bits DRAS2 to DRAS0 in DRCRA is 1 and bit CSEL in DRCRB is 1,

LWR

output functions as

LCAS.

HWR

Functions as

HWR regardless of the setting of bit P6

5DDR.

5DDR

Pin function

HWR output*

Note: * If any of bits DRAS2 to DRAS0 in DRCRA is 1 and bit CSEL in DRCRB is 1,

HWR

output functions as

UCAS.

Functions as

RD regardless of the setting of bit P6

4DDR.

4DDR

Pin function

RD output*

Note: * If any of bits DRAS2 to DRAS0 in DRCRA is 1,

RD output functions as WE.

Functions as

AS regardless of the setting of bit P6

3DDR.

3DDR

Pin function

AS output

2/BACK

Bit BRLE in BRCR and bit P6

2DDR select the pin function as follows.

BRLE

2DDR

—

Pin function

2 input

2 output

BACK output

1/BREQ

Bit BRLE in BRCR and bit P6

1DDR select the pin function as follows.

BRLE

1DDR

—

Pin function

1 input

1 output

BREQ input

0/WAIT

Bit WAITE in BCR and bit P6

0DDR select the pin function as follows.

WAITE

0DDR

Pin function

0 input

0 output

WAIT input

Note: * Do not set bit P6

0DDR to 1.

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