Figure 11-7. 8-bit read cycle – Rainbow Electronics DS31256 User Manual

Page 157

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DS31256

157 of 181

Figure 11-7. 8-Bit Read Cycle

Intel Mode (LIM = 0)
Arbitration Disabled (LARBE = 0)
Bus Transaction Time = Timed from LRDY (LRDY = 0000)

























LCLK

LA[19:0]

LD[7:0]

LD[15:8]

LWR

LRD

Address Valid

LBHE

LRDY

1

2

3

4

5

6

7

8

9

10

Note: The

LRDY signal must be detected by the 9th LCLK or the bus access attempted by the host is unsuccessful

and the LBE status bit is set.

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