Comparator programming, Cpu user manual, Example of enabling analog comparator mode – Zilog Z86193 User Manual
Page 78
Z8
®
CPU
User Manual
UM001604-0108
Input/Output Ports
71
Comparator Programming
Example of enabling analog comparator mode.
X
= any binary number
Example of enabling analog comparator output.
Figure 60. Port 3 Configuration
LD P3M, #XXXX XX1Xb
LD RP, #%0Fh
;Sets register
pointer to
;working register
group 0
;and Expanded
Register
;File Bank F.
PIN
P37
0 P34, P37 Standard Output
1 P34, P37 Comparator Output
D0
P37 OUT
PCON
P32
REF (P33)
+
-
PIN
P34
P34 OUT
P31
REF (P33)
+
-
This manual is related to the following products:
- Z86233 Z86243 Z86733 Z86743 Z86C02 Z86C04 Z86C08 Z86C15 Z86C21 Z86C30 Z86C31 Z86C33 Z86C36 Z86C40 Z86C43 Z86C61 Z86C62 Z86C63 Z86C65 Z86C83 Z86C90 Z86C91 Z86C93 Z86C96 Z86E02 Z86E03 Z86E04 Z86E06 Z86E07 Z86E08 Z86E15 Z86E21 Z86E30 Z86E31 Z86E33 Z86E34 Z86E40 Z86E43 Z86E44 Z86E61 Z86E63 Z86E83 Z86K15 Z86L02 Z86L04 Z86L08 Z86L16 Z8E000 Z8E001 Z8PE003