參數(shù)資料
型號(hào): UPD70741GC-25-8EU
廠商: NEC Corp.
元件分類: 16位微控制器
英文描述: V821TM 32-/16-BIT MICROPROCESSOR
中文描述: V821TM 32-/16-BIT微處理器
文件頁(yè)數(shù): 70/112頁(yè)
文件大?。?/td> 605K
代理商: UPD70741GC-25-8EU
μ
PD70741
70
(4) SRAM, ROM, and I/O access timing
(a) Access timing (1/2)
Parameter
Symbol
Conditions
MIN.
MAX.
Unit
Address output delay (relative to CLKOUT
)
16
t
DKA
2
15
ns
Address output hold time (relative to CLKOUT
)
17
t
HKA
2
15
ns
CSn output delay (relative to CLKOUT
)
18
t
DKCS
2
15
ns
CSn output hold time (relative to CLKOUT
)
19
t
HKCS
2
15
ns
RD output delay (relative to CLKOUT
)
20
t
DKRD
2
15
ns
RD output hold time (relative to CLKOUT
)
21
t
HKRD
2
15
ns
WR output delay (relative to CLKOUT
)
22
t
DKWR
1
12
ns
WR output hold time (relative to CLKOUT
)
23
t
HKWR
1
12
ns
READY setup time (relative to CLKOUT
)
24
t
SRYK
6
ns
READY hold time (relative to CLKOUT
)
25
t
HKRY
6
ns
Data output delay (from float, relative to CLKOUT)
26
t
LZKDT
2
15
ns
Data output hold time (to float, relative to CLKOUT
)
27
t
HZKDT
2
15
ns
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