UPD720122GC-9EU-A Renesas Electronics America, UPD720122GC-9EU-A Datasheet - Page 66

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

Specifications of UPD720122GC-9EU-A

• Lead Free Status / RoHS Status: Supplier Unconfirmed

(e) External local bus 8-bit mode DMA EP1_Read transfer vs. EP2_Write transfer timing
64
L8T68
EP1_DRQB
EP1_DACKB
EP1_RDB
EP2_DRQB
EP2_DACKB
EP2_WRB
Symbol
Remark It is assumed that the external pin capacitance is 15 pF (data bus = 50 pF).
EP1_RDB vs. EP2_WRB command inactive time
Low level
Low level
L8t
45
Parameter
Data Sheet S16685EJ3V0DS
L8t
57
L8t
68
Min.
34
L8t
58
Typ.
µ
PD720122
Max.
∞
Unit
ns