Z80181 Zilog., Z80181 Datasheet - Page 56

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

Zilog
AC CHARACTERISTICS (Continued)
Z180 MPU Timing
2-56
A18/TOUT
I/O Read -
(Example:
(I/O Write)
Op-code
Fetch)
Ø
E
Ø
E
T2
(Minimum timing example of PWEL and PWEH)
Timer Data
Reg = 0000H
Figure 66. Timer Output Timing
Tw
Figure 65. E Clock Timing
48
52
50
49
54
T3
53
49
53
T1
51
T2
48
52
S
MART
A
CCESS
C
DS971800500
ONTROLLER
Z80181
SAC
™