UPD720122GC-9EU-A Renesas Electronics America, UPD720122GC-9EU-A Datasheet - Page 34

• Manufacturer Part Number: UPD720122GC-9EU-A
• Manufacturer: Renesas Electronics America

Specifications of UPD720122GC-9EU-A

• Lead Free Status / RoHS Status: Supplier Unconfirmed

(TCB timing)
(Retransmission timing)
32
EP1_DRQB
EP1_DACKB
RDB
EP1_TCB
EP1_STOPB
D15 to D0
EP1_DRQB
EP1_DACKB
RDB
EP1_TCB
High level
High level
DMA transfer retry timing
If EP1_DACKB is deasserted without
RDB access after EP1_DRQB has
been deasserted, EP1_DRQB is
asserted again.
Last − 1
t
t
56
VALID
Data Sheet S16685EJ3V0DS
t
52
t
72
t
t
74
53
t
69
EP1_STOPB is not asserted in the
case of a full packet.
t
54
Last
µ
PD720122
VALID
t
55