Rev. 2.00, 09/03, page 173 of 690
CS3WCR
Bit
Bit
Name
Initial
Value
R/W
Description
31 to 15
0
R
Reserved
These bits are always read as 0. The write value should
always be 0.
14
13
TRP1
TRP0
0
0
R/W
R/W
Number of Cycles from Auto-precharge/PRE Command to
ACTV Command
Specify the number of minimum cycles from the start of auto-
precharge or issuing of PRE command to the issuing of ACTV
command for the same bank. The setting for areas 2 and 3 is
common.
00: 1 cycle
01: 2 cycles
10: 3 cycles
11: 4 cycles
12
0
R
Reserved
This bit is always read as 0. The write value should always be
0.
11
10
TRCD1
TRCD0
0
1
R/W
R/W
Number of Cycles from ACTV Command to
READ(A)/WRIT(A) Command
Specify the number of minimum cycles from issuing ACTV
command to issuing READ(A)/WRIT(A) command. The
setting for areas 2 and 3 is common.
00: 1 cycle
01: 2 cycles
10: 3 cycles
11: 4 cycles
9
0
R
Reserved
This bit is always read as 0. The write value should always be
0.
8
7
A3CL1
A3CL0
1
0
R/W
R/W
CAS Latency for Area 3
Specify the CAS latency for area 3.
00: Setting prohibited.
01: 2 cycles
10: 3 cycles
11: Setting prohibited
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