參數(shù)資料
型號(hào): UPD70320
廠商: NEC Corp.
英文描述: V25TM 16/8-BIT SINGLE-CHIP MICROCONTROLLER
中文描述: V25TM 16/8-BIT單片機(jī)
文件頁數(shù): 65/74頁
文件大小: 439K
代理商: UPD70320
65
μ
PD70320
HOLD REQUEST/ACKNOWLEDGE TIMING
Normal mode
t
SHQK
t
SHQK
t
DKHA
t
WHQL
t
CFHA
t
WHAL
t
DHQHA
t
DHAC
CLKOUT
HLDRQ
Note
HLDAK
Releasing HOLD mode at refreshing time
Note
A19 to A0, D7 to D0, MREQ, MSTB, IOSTB, R/W
EXTERNAL INTERRUPT REQUEST/ACKNOWLEDGE TIMING
t
SHQK
t
DKHA
t
WHQL
t
DHQC
CLKOUT
HLDRQ
Note
HLDAK
CLKOUT
INT
D0 to D7
t
SIRK
t
HIAIQ
t
DKIA
t
WIAL
t
RVC
t
WIAH
t
DIAD
t
HIAD
t
RVC
MREQ
IOSTB
INTAK
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