Panasonic MN103001G/F01K User Manual

Page 125

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Bus Controller (BC)

8-11

~

~

~

~

~

~

~

~

~

~

When using DRAM (Memory control register 1B B1DRAM = 1)

Bit No.

Bit name

Description

Setting conditions

1 to 0

BCS1 to 0

Row address setup timing

00:

prohibited

(use as ASR parameter)

01:

1MCLK

11:

3MCLK

3 to 2

EA1 to 0

Column address setup timing

00:

prohibited

(use as ASC parameter)

01:

1MCLK

11:

3MCLK

5 to 4

ADE1 to 0

Column address output timing

00:

prohibited

(use as CAO parameter)

01:

1MCLK

Set so that:

CAO (ADE)

ASR (BCS)

11:

3MCLK

8 to 6

BCE2 to 0

RAS hold time

000:

prohibited

(use as RSH parameter)

001:

1MCLK

111:

7MCLK

15 to 11

REN4 to 0

CAS pulse width

00000:

prohibited

(use as CAS parameter)

00001:

1MCLK

11111:

31MCLK

Note: When performing ICE trace/emulation in software page mode, set the CAS parameter to a value of “5” or

higher.

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