Z80182 Datasheet, PDF (103/109 Pages) Zilog, Inc. – ZILOG INTELLIGENT PERIPHERAL CONTROLLER (ZIP™)

Zilog
PRELIMINARY
/HRD
Z80182/Z8L182
ZILOG INTELLIGENT PERIPHERAL
/HDDIS
13
Figure 113. Driver Enable Timing
Table J. Driver Enable Timing
No.
Sym
Parameter
Z8L182
20 MHz
Min Max
13
tRDD
/HRD to Driver
Enable/Disable
60
Note:
These AC parameter values are preliminary and are subject to change without notice.
/WR (MPU)
RBR
HINTR
(Trigger
Level)
HINTR
(Line
Status
RDR
/HRD LSR
14
14
15
Z80182
33 MHz
Min Max
60
Units
ns
/HRD RBR
15
Figure 114. Interrupt Timing RCVR FIFO
DS971820600
3-103