參數(shù)資料
型號(hào): V53C1256162VBLT8EPC
廠商: Electronic Theatre Controls, Inc.
英文描述: 256Mbit MOBILE SDRAM 2.5 VOLT FBGA PACKAGE 16M X 16
中文描述: 片256Mbit移動(dòng)SDRAM 2.5伏FBGA封裝16米x 16
文件頁數(shù): 9/46頁
文件大?。?/td> 541K
代理商: V53C1256162VBLT8EPC
9
V55C2256164VB Rev. 1.0 April 2005
ProMOS TECHNOLOGIES
V55C2256164VB
B A12 to A5
A3
A4
A2
A1
A0
Address Bus (Ax)
TCR
PASR
Mode Register
A4
A3
Max case temp
70
O
C
45
O
C
15
O
C
85
O
C
0
0
0
1
1
0
1
1
all have to be set to "0"
BA1
Partial-Array Self Refresh:
A2
A1
A0
banks to be self-refreshed
0
0
0
all banks
0
0
1
1/2 array (BA1=0)
0
1
0
1/4 array (BA1=0, BA0=0)
0
1
1
Reserved
1
0
0
Reserved
1
0
1
1/8 array (BA1=BA0=0, A11=0)
1
1
0
1/16 array (BA1=BA0=0,
A11=A10=0)
1
1
1
Reserved
1*)
0*)
Temperature-Compensated
Self-Refresh:
*)BA1 and BA0 must be 1, 0 to select the Extended Mode Register (Vs. the Mode Register)
The Low Power Mode Register must be set during the initialization sequence. Once the device is operational, the
Low Power Mode Register set can be issued anytime when the part is idle.
Low Power Mode Register Table
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