Rainbow Electronics W90P710CDG User Manual

Page 78

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W90P710CD/W90P710CDG

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Continued.

BITS

DESCRIPTION

[2:0] tRAS

SDRAM bank 0/1, Row active time

tRAS [2:0]

MCLK

0 0 0

1

0 0 1

2

0 1 0

3

0 1 1

4

1 0 0

5

1 0 1

6

1 1 0

7

1 1 1

8

Fig 6.3.4 Access timing 1 of SDRAM

Fig 6.3.5 Access timing 2 of SDRAM

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