參數(shù)資料
型號(hào): UPD31172F1-48-FN
廠商: NEC Corp.
英文描述: VRC4172TM COMPANION CHIP FOR VR4121TM
中文描述: VRC4172TM伴侶芯片VR4121TM
文件頁(yè)數(shù): 36/44頁(yè)
文件大?。?/td> 278K
代理商: UPD31172F1-48-FN
Data Sheet U14388EJ2V0DS00
36
μ
PD31172
(i)
Interrupt request timing
Parameter
Symbol
Conditions
MIN.
MAX.
Unit
Interrupt request setup time
t
59
4 T
ns
Interrupt request generation time (from ACK#
,
ERROR#
)
t
60
3 T
ns
Interrupt request cancellation time (from IOW#
)
t
61
5 T
ns
Interrupt request cancellation time
Note
(from IOR#
)
t
62
3 T
ns
Interrupt request generation time (from IOW#
)
t
63
5 T
ns
Note
When bit 7 of the CNFGA register = 0
Remark
T: Parallel interface internal clock cycle (41.6 ns (MIN.))
IOW#
(input)
IOR#
(input)
ACK#
(input)
INTRP, IRQ
(output)
t
60
t
61
t
60
t
62
t
63
t
59
ERROR#
(input)
t
60
t
60
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