Z80182 Zilog., Z80182 Datasheet - Page 100

• Manufacturer Part Number: Z80182
• Description: Z8018x Family MPU
• Manufacturer: Zilog.

Zilog
No.
1
2
Notes:
These AC parameter values are preliminary and are subject to change without notice.
[1] Applies only between transactions involving the ESCC.
T
ESCC External Bus Master Timing
3-100
CC
= ESCC clock period time
Addr * IORQ
Valid ESCC
DTR/REQ
Symbol
TrC
TdRDr(REQ)
Request
/RD or
/WR
Table G. External Bus Master Interface Timing (SCC Related Timing)
Parameter
Valid Access Recovery Time
/RD Rise to /DTR//REQ Not Valid Delay
Figure 109. ESCC External Bus Master Timing
P R E L I M I N A R Y
1
4TcC
4TcC
Min
2
Z8L182
20 MHz
Max
4TcC
4TcC
Min
Z80182
33 MHz
Max
Z
ILOG
I
NTELLIGENT
Units
ns
ns
DS971820600
Z80182/Z8L182
P
ERIPHERAL
Notes
[1]