參數(shù)資料
型號(hào): μPD4516161A
廠商: NEC Corp.
英文描述: 16M-bit Synchronous DRAM(16M 同步動(dòng)態(tài)RAM)
中文描述: 1,600位同步DRAM(1,600同步動(dòng)態(tài)RAM)的
文件頁(yè)數(shù): 25/86頁(yè)
文件大?。?/td> 904K
代理商: ΜPD4516161A
μ
PD4516421A, 4516821A, 4516161A for Rev. P
25
8. Address Bits of Bank-Select and Precharge
A11
A10
A9
A8
A7
A6
A4
A5
A3
A2
A1
A0
Row
(Activate command)
Select Bank A
“Activate” command
Select Bank B
“Activate” command
0
Result
Precharge Bank A
Precharge Bank B
Precharge All Banks
A10
0
0
1
1
A11
0
1
×
A11
A10
A9
A8
A7
A6
A4
A5
A3
A2
A1
A0
(Precharge command)
disables Auto-Precharge
(End of Burst)
enables Auto-Precharge
(End of Burst)
0
1
enables Read/Write
commands for Bank A
enables Read/Write
commands for Bank B
0
1
A11
A10
A9
A8
A7
A6
A4
A5
A3
A2
A1
A0
Col.
(CAS strobes)
×
: Don’t care
Precharge for Bank B
Precharge for All Banks
Precharge for Bank A
CLK
CKE
CS
RAS
CAS
WE
H
A10
A11
CLK
CKE
CS
RAS
CAS
WE
H
A10
A11
CLK
CKE
CS
RAS
CAS
WE
H
A10
A11
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PDF描述
μPD4516421A 16M-bit Synchronous DRAM(16M 同步動(dòng)態(tài)RAM)
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