h55s1g62mfp-60 Hynix Semiconductor, h55s1g62mfp-60 Datasheet - Page 42

• Manufacturer Part Number: h55s1g62mfp-60
• Description: 64mx16bit Mobile Sdram
• Manufacturer: Hynix Semiconductor

MODE REGISTER SET
The mode registers are loaded via the address bits.
BA0 and BA1 are used to select between the Mode Register and the Extended Mode Register. See the Mode Register
description in the register definition section. The MODE REGISTER SET command can only be issued when all banks
are idle and no bursts are in progress, and a subsequent executable command cannot be issued until t
Note: BA0=BA1=Low loads the Mode Register, whereas BA0=Low and BA1=High loads the Extended Mode Register.
Rev 1.2 / Jul. 2008
CLK
Command
Address
CLK
CKE
CS
R AS
CA S
W E
A0 ~ A9
A 11~ A 13
BA0, 1
Code = Mode Register / Extended Mode Register selection
(H igh )
(BA0, BA1) and op-code (A0 - An)
MODE REGISTER SET COMMAND
Code
MRS
Code
Code
t
MRD
tMRD
NOP
1Gbit (64Mx16bit) Mobile SDR Memory
DEFINITION
Valid
Valid
Don't Care
H55S1G62MFP Series
D on 't C are
MRD
is met.
11
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