Z80181 Zilog., Z80181 Datasheet - Page 55

• Manufacturer Part Number: Z80181
• Description: SMART ACCESS CONTROLLER (SAC)
• Manufacturer: Zilog.

Zilog
DS971800500
Read/Write)
(I/O Read)
(I/O Read)
(Memory
D7-D0
Ø
Ø
E
E
E
E
BUS RELEASE Mode
SLEEP Mode
SYSTEM STOP Mode
T1
(BUS RELEASE Mode, SLEEP Mode, SYSTEM STOP Mode)
(Memory Read/Write Cycle, I/O Read/Write Cycle)
T2
48
Figure 64. E Clock Timing
48
(a) E Clock Timing
(b) E Clock Timing
Tw
48
48
Tw
48
15
49
T3
49
49
S
MART
16
A
CCESS
C
ONTROLLER
Z80181
2-55
SAC
™