參數(shù)資料
型號: UPD70433R-12
廠商: NEC Corp.
元件分類: 16位微控制器
英文描述: V55PITM 16-BIT MICROPROCESSOR
中文描述: V55PITM 16位微處理器
文件頁數(shù): 144/166頁
文件大小: 772K
代理商: UPD70433R-12
144
μ
PD70433
Write Timing
* 1.
Only activated when memory block 1 or 4 (set by the MBC register) is accessed.
Only valid when the external bus width is 16 bits.
2.
Remark
The dotted line indicates high-impedance.
CLKOUT
A16-A23,
AD8-AD15
(With 8-Bit
External Bus)
AD0-AD7,
AD8-AD15
(With 16-Bit
External Bus)
ASTB
RAS
*1
RD, IORD
WRL, WRH,
IOWR
DEX
*2
T1
T2
T3
17
19
18
38
39
21
22
24
122
23
42
43
121
41
35
40
36
37
32
31
Data
25
Address
Address
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