AS4C32M16SB-7TIN Datasheet, PDF (14/55 Pages) Alliance Semiconductor Corporation – 54pin TSOPII PACKAGE

T0
CLK
CKE
CS#
RAS#
CAS#
WE#
BA0,1
A10
A0-A9,
A11-A12
DQM
DQ
Hi-Z
AS4C32M16SB-6TIN
AS4C32M16SB-7TIN
AS4C32M16SB-7TCN
T1 T2
T3 T4 T5 T6
T7
T8
T9 T10
t_MRD
Address Key
t_RP
PrechargeAll
Mode Register
Set Command
Any
Command
Don’t Care
Figure 15. Mode Register Set Cycle
• Burst Length Field (A2~A0)
This field specifies the data length of column access using the A2~A0 pins and selects the Burst
Length to be 2, 4, 8, or full page.
Table 6. Burst Length Field
A2
A1
0
0
0
0
0
1
0
1
1
0
1
0
1
1
1
1
Full Page Length: 512
A0
Burst Length
0
1
1
2
0
4
1
8
0
Reserved
1
Reserved
0
Reserved
1
Full Page
Confidential
- 14/55 -
Rev.1.0 June 2016