Rainbow Electronics W9825G6CH - Manual (Page 19)

W9825G6CH
Publication Release Date: Oct. 2004
- 19 - Revision A2
Timing Waveforms, continued
Mode Register Set Cycle
A0
A1
A2
A3
A4
A5
A6
Burst Length
Addressing Mode
CAS Latency
(Test Mode)
A8 Reserved
A0 A7
A0 A9 A0 Write Mode
A10
A12
A0 A11
A0 BS0
"0"
"0"
A0 A3 A0 Addressing Mode
A0 0 A0 Sequential
A0 1 A0 Interleave
A0 A9 Single Write Mode
A0 0 A0 Burst read and Burst write
A0 1 A0 Burst read and single write
A0
A0
A2 A1 A0
A0 0 0 0
A0 0 0 1
A0 0 1 0
A0 0 1 1
A0 1 0 0
A0 1 0 1
A0 1 1 0
A0 1 1 1
A0 Burst Length
A0 Sequential A0 Interleave
1 A0 1
A0 2 A0 2
A0 4 A0 4
A0 8 A0 8
A0 Reserved
A0 Reserved
A0 Full Page
A0 CAS Latency
A0 Reserved
A0 Reserved
2
A0 3
Reserved
A0 A6 A5 A4
A0 0 0 0
A0 0 1 0
A0 0 1 1
A0 1 0 0
A0 0 0 1
t RSC
t CMS t CMH
t CMS t CMH
t CMS t CMH
t CMS t CMH
t AS t AH
CLK
CS
RAS
CAS
A0-A12
BS0,1
Register
set data
next
command
A0 Reserved
"0"
"0"
"0"
"0"
WE
A0 BS1 "0"