Z89135 Datasheet, PDF (25/66 Pages) Zilog, Inc. – Low-Cost DTAD Controller

Zilog
Z89135/136
MCU
Z89135/136 (ROMless)
Low-Cost DTAD Controller
1
Port 3
(I/O or Control)
P31 (AN1)
P32 (AN2)
P33 (REF)
From Stop Mode
Recovery Source
R247 = P3M
D1
DIG.
+
AN.
-
1 = Analog
0 = Digital
IRQ2, Tin, P31 Data Latch
IRQ0, P32 Data Latch
+
-
IRQ1, P33 Data Latch
Figure 13. Port 3 Configuration
DS97TAD0300
PRELIMINARY
1-25