參數(shù)資料
型號(hào): UPD4564323
廠(chǎng)商: NEC Corp.
英文描述: 64M-bit Synchronous DRAM 4-bank, LVTTL
中文描述: 6400位同步DRAM 4銀行,LVTTL
文件頁(yè)數(shù): 22/84頁(yè)
文件大小: 1048K
代理商: UPD4564323
Data Sheet M14376EJ2V0DS00
22
μ
PD4564323 for Rev.
E
8. Address Bits of Bank-Select and Precharge
A10
A9
A8
A7
A6
A4
A5
A3
A2
A1
A0
Row
(Activate command)
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
A10
A9
A8
A7
A6
A4
A5
A3
A2
A1
A0
Col.
(/CAS strobes)
x : Don’t care
BA0 BA1
BA0
BA1
BA0
BA1
Select Bank A
“Activate” command
Select Bank B
“Activate” command
Select Bank C
“Activate” command
Select Bank D
“Activate” command
0
0
1
1
0
1
0
1
BA1
BA0
Result
enables Read/Write
commands for Bank A
enables Read/Write
commands for Bank B
enables Read/Write
commands for Bank C
enables Read/Write
commands for Bank D
0
0
1
1
0
1
0
1
BA1
BA0
Result
Result
Precharge Bank A
Precharge Bank B
Precharge Bank C
Precharge Bank D
Precharge All Banks
A10
0
0
0
0
1
BA1
0
0
1
1
x
BA0
0
1
0
1
x
相關(guān)PDF資料
PDF描述
UPD4564323G5-A10-9JH 64M-bit Synchronous DRAM 4-bank, LVTTL
UPD4564323G5-A10B-9JH 64M-bit Synchronous DRAM 4-bank, LVTTL
UPD4564323G5-A60-9JH 64M-bit Synchronous DRAM 4-bank, LVTTL
UPD4564323G5-A80-9JH 64M-bit Synchronous DRAM 4-bank, LVTTL
UPD4564323G5-A70-9JH 64M-bit Synchronous DRAM 4-bank, LVTTL
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPD4564323G5-A10BL-9HJ 制造商:Renesas Electronics Corporation 功能描述:
UPD45D128442G5C759LG 制造商:NEC 功能描述:*
UPD4701AC-A 制造商:Renesas Electronics 功能描述:Cut Tape
UPD4702C-A 制造商:Renesas Electronics 功能描述:Cut Tape
UPD4702G-A 制造商:Renesas Electronics 功能描述:Cut Tape