UPD720122F1-DN2-A Renesas Electronics America, UPD720122F1-DN2-A Datasheet - Page 57

• Manufacturer Part Number: UPD720122F1-DN2-A
• Manufacturer: Renesas Electronics America

Specifications of UPD720122F1-DN2-A

• Lead Free Status / RoHS Status: Supplier Unconfirmed

(If EP1_TCB is input when retransmission is executed)
(e) External local bus 16-bit mode DMA EP1_Read transfer vs. EP2_Write transfer timing
L16T68
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
EP2_DRQB
EP2_DACKB
EP2_WRB
EP2_TCB
L16t
45
Parameter
L16t
Data Sheet S16685EJ3V0DS
58
L16t
L16t
64
L16t
57
L16t
70
L16t
65
68
L16t
Min.
34
58
Typ.
µ
PD720122
Max.
∞
Unit
ns
55