參數(shù)資料
型號(hào): 5962F0721401VZC
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: ADC
英文描述: 2-CH 8-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, CQFP128
封裝: CERAMIC, MS-026BFB, QFP-128
文件頁(yè)數(shù): 29/44頁(yè)
文件大?。?/td> 1491K
代理商: 5962F0721401VZC
SINGLE-CHIP 32-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
M32000D4BFP-80
35
(4) Arbitration and external bus master read/write timing
Limits
Symbol
Min.
Test conditions
Max.
Unit
ns
5
2
5
2
5
2
5
2
40
41
48
49
50
51
52
53
tsu(HREQ-CLKIN)
th(CLKIN-HREQ)
tsu(CS-CLKIN)
th(CLKIN-CS)
tsu(A-CLKIN)
th(CLKIN-A)
tsu(D-CLKINL)
th(CLKINL-D)
Parameter
_____
HREQ input set-up time before CLKIN
_____
HREQ input hold time after CLKIN
__
CS input set-up time before CLKIN
__
CS input hold time after CLKIN
Address input set-up time before CLKIN
Address input hold time after CLKIN
Data input set-up time before CLKIN
Data input hold time after CLKIN
Limits
Symbol
Parameter
Min.
___
INT input pulse width (see note)
___
SBI input pulse width (see note)
Test conditions
(5) Interrupt input timing
tw(INT)
tw(SBI)
Max.
Unit
ns
Reference
number
tc(CLKIN)
63
64
___
Note: Both INT and SBI are level-sense inputs. Keep them at an "L" level until the interrupt is accepted.
(6) I/O port timing
Limits
Symbol
Parameter
Min.
Port input "L" pulse width
Port input "H" pulse width
Test conditions
tw(PORTINL)
tw(PORTINH)
Max.
Unit
ns
Reference
number
25
69
70
Reference
number
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