ZiLOG Z8 Series User Manual page 77

P30
P31 (AN1)
P32 (AN2)
P33 (REF)
From Stop-Mode
Recovery Source
Figure 59. Port Configuration of Comparator Inputs on P31, P32, and P33
UM001604-0108
P30
P31
P32
P33
Z8
P34
P35
P36
P37
R247 = P3M
D1
DIG.
AN.
+
-
+
-
Port 3
(I/O or Control)
Autolatch
R ≈ 500 KΩ
1 = Analog
0 = Digital
IRQ2, T
IRQ0, P32 Data Latch
IRQ1, P33 Data Latch
®
Z8 CPU
User Manual
P30 Data
Latch IRQ3
, P31 Data Latch
IN
Input/Output Ports
70