Datasheet

Section 7 Bus Controller

R01UH0166EJ0600 Rev. 6.00 Page 179 of 1434

Mar 02, 2011

H8S/2633 Group, H8S/2633 F-ZTAT

H8S/2633R F-ZTAT

, H8S/2695

Bits 5 and 4—Area 6 Wait Control 1 and 0 (W61, W60): These bits select the number of

program wait states when area 6 in external space is accessed while the AST6 bit in ASTCR is set

to 1.

Bit 5 Bit 4

W61 W60 Description

0 0 Program wait not inserted when external space area 6 is accessed

1 1 program wait state inserted when external space area 6 is accessed

1 0 2 program wait states inserted when external space area 6 is accessed

1 3 program wait states inserted when external space area 6 is accessed

(Initial value)

Bits 3 and 2—Area 5 Wait Control 1 and 0 (W51, W50): These bits select the number of

program wait states when area 5 in external space is accessed while the AST5 bit in ASTCR is set

to 1.

Bit 3 Bit 2

W51 W50 Description

0 0 Program wait not inserted when external space area 5 is accessed

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

1 0 2 program wait states inserted when external space area 5 is accessed

1 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 Bit 0

W41 W40 Description

0 0 Program wait not inserted when external space area 4 is accessed

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

1 0 2 program wait states inserted when external space area 4 is accessed

1 3 program wait states inserted when external space area 4 is accessed

(Initial value)