參數(shù)資料
型號(hào)： UPD46128512-E9X
廠商： NEC Corp.
英文描述： 128M-BIT CMOS MOBILE SPECIFIED RAM 8M-WORD BY 16-BIT EXTENDED TEMPERATURE OPERATION
中文描述： 128兆位CMOS移動(dòng)指明內(nèi)存800萬字由16位溫度范圍
文件頁數(shù)： 75/82頁
文件大小： 817K
代理商： UPD46128512-E9X
Preliminary Data Sheet M17507EJ2V0DS
75
μ
PD46128512-X
Figure 9-3. Mode Register Setting Timing Chart (Synchronous Timing)
CLK (Input)
/CE1 (Input)
Address (Input)
/WE (Output)
/ADV (Input)
DQ (Input/Output)
/LB, /UB (Input)
/OE (Input)
*A
*A
*A
*A
*A
RDb
RDa
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
Code1
Code2
Don't
care
Don't
care
Don't
care
Caution Refer to 8. Synchronous Read/Write specification.
Remarks 1.
*A means the highest address (7FFFFFH).
2.
For the data of Code1 and Code2, refer to
Table 5-1. Mode Register Definition (4th Bus Cycle)
and
Table 5-2. Mode Register Definition (5th Bus Cycle)
.
3.
RDa and RDb are the output data.
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