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M69KB128AA Datasheet(PDF) 51 Page - STMicroelectronics

Part # M69KB128AA
Description  128 Mbit (8Mb x16) 1.8V Supply, Burst PSRAM
PDF  68 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M69KB128AA Datasheet(HTML) 51 Page - STMicroelectronics

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M69KB128AA
9 DC and AC parameters
51/68
Figure 22. CR Controlled Configuration Register Program, Asynchronous Mode
1.
Only the content of the Bus Configuration Register (BCR) and Refresh Configuration Register (RCR) can be modified.
2.
Data Inputs/Outputs are not used.
3.
The Opcode is the value to be written the configuration register.
4.
W must go High after L goes High
5.
CR is latched on the rising edge of L. There is no setup requirement of CR with respect to E.
AI09467f
Addr.
(Except A18-A19)
OPCODE(3)
tLHLL
L
E
G
W
A18-A19
00(RCR), 01 (BCR)
tLLLH
tWLWH
CR
A0-A15 Latched
into Register
tRHLH
tLHRL
LB, UB
Access to Configuration Register
tLHAX
tAVLH



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