參數(shù)資料
型號(hào): UPD720122GC-9EU
廠商: NEC Corp.
英文描述: MOS Integrated Circuit
中文描述: 馬鞍山集成電路
文件頁(yè)數(shù): 36/82頁(yè)
文件大小: 650K
代理商: UPD720122GC-9EU
Data Sheet S16685EJ2V0DS
36
μ
PD720122
(TCB timing)
WRB
EP2_TCB
t
75
t
65
EP2_DRQB
EP2_DACKB
t
64
(Retransmission timing)
EP2_DACKB
WRB
EP2_DRQB
t
66
EP2_TCB
High level
t
70
D15 to D0
VALID
VALID
Last
1
Last
DMA transfer retry timing
If EP2_DACKB is deasserted without
WRB access after EP2_DRQB has
been deasserted, EP2_DRQB is
asserted again.
t
73
t
62
t
63
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