Datasheet
AS4C16M16SA-C&I
Confidential
13
Rev. 3.0 Mar. /2015
CLK
CS#
T0 T1 T2 T3 T4 T5 T6 T7
CKE
Don’t Care
RAS#
t
MRD
CAS#
T8 T9 T10
WE#
BA0,1
A10
A0-A9,
A11-A12
DQM
DQ
t
RP
PrechargeAll
Mode Register
Set Command
Any
Command
Hi-Z
Address Key
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
A0
Burst Length
0
0
0
1
0
0
1
2
0
1
0
4
0
1
1
8
1
0
0
Reserved
1
0
1
Reserved
1
1
0
Reserved
1
1
1
Full Page
Full Page Length: 512
Burst Type Field (A3)
The Addressing Mode can be one of two modes, Interleave Mode or Sequential Mode. Sequential Mode
supports burst length of 1, 2, 4, 8, or full page, but Interleave Mode only supports burst length of 4 and 8.
Table 7. Addressing Mode Select Field
A3
Burst Type
0
Sequential
1
Interleave