參數(shù)資料
型號(hào): UPD4664312F9-B65X-CR2
廠商: NEC Corp.
英文描述: 64M-BIT CMOS MOBILE SPECIFIED RAM 4M-WORD BY 16-BIT EXTENDED TEMPERATURE OPERATION
中文描述: 6400位CMOS移動(dòng)指明內(nèi)存分詞由16位溫度范圍
文件頁(yè)數(shù): 10/36頁(yè)
文件大?。?/td> 299K
代理商: UPD4664312F9-B65X-CR2
Preliminary Data Sheet M15867EJ5V0DS
10
μ
PD4664312-X
Figure 2-1. Standby Mode State Machine
Power On
Active
MODE = V
IH
MODE = V
IL
MODE = V
IL
/CS = V
IL
,
MODE = V
IH
Standby
Mode 1
Standby Mode 2
(16M bits / 8M bits
/ 4M bits)
/CS = V
IL
Initial State
Initialization
Standby Mode 2
(Data not held)
/CS = V
IL
,
MODE = V
IH
MODE = V
IL
MODE = V
IL
MODE = V
IH
,
/CS = V
IH
or
/LB, /UB = V
IH
2.4 Addresses for Which Partial Refresh Is Supported
Data hold density
Correspondence address
16M bits
000000H to 0FFFFFH
8M bits
000000H to 07FFFFH
4M bits
000000H to 03FFFFH
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