UPD720122GC-9EU-A Renesas Electronics America, UPD720122GC-9EU-A Datasheet - Page 40

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

Specifications of UPD720122GC-9EU-A

• Lead Free Status / RoHS Status: Supplier Unconfirmed

(a) CPU bus DMA read transfer vs. write transfer timing
38
T68
Symbol
Remark It is assumed that the external pin capacitance is 15 pF (data bus = 50 pF).
EP1_DRQB
EP1_DACKB
RDB
EP2_DRQB
EP2_DACKB
WRB
RDB vs. WRB command inactive time
Low level
Low level
t
45
Parameter
Data Sheet S16685EJ3V0DS
t
57
t
68
Min.
34
t
58
Typ.
µ
PD720122
Max.
∞
Unit
ns