H83069RF datasheet(141/1003 Pages) RENESAS

141 / 1003 page

Rev. 5.0, 09/04, page 119 of 978

Bit 3

W51

Bit 2

W50

Description

Program wait not inserted when external space area 5 is accessed

1 program wait state inserted when external space area 5 is accessed

2 program wait states inserted when external space area 5 is accessed

3 program wait states inserted when external space area 5 is accessed

(Initial value)

Bits 1 and 0—Area 4 Wait Control 1 and 0 (W41, W40): These bits select the number of

program wait states when area 4 in external space is accessed while the AST4 bit in ASTCR is set

to 1.

Bit 1

W41

Bit 0

W40

Description

Program wait not inserted when external space area 4 is accessed

1 program wait state inserted when external space area 4 is accessed

2 program wait states inserted when external space area 4 is accessed

3 program wait states inserted when external space area 4 is accessed

(Initial value)

WCRL

W11

W10

W01

W00

Initial value

1111111

Read/Write

R/W

76543210

W31

W30

W21

W20

Bit

Bits 7 and 6—Area 3 Wait Control 1 and 0 (W31, W30): These bits select the number of

program wait states when area 3 in external space is accessed while the AST3 bit in ASTCR is set

to 1.

Bit 7

W31

Bit 6

W30

Description

Program wait not inserted when external space area 3 is accessed

1 program wait state inserted when external space area 3 is accessed

2 program wait states inserted when external space area 3 is accessed

3 program wait states inserted when external space area 3 is accessed

(Initial value)

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