z89176 ZiLOG Semiconductor, z89176 Datasheet - Page 27

• Manufacturer Part Number: z89176
• Description: Voice Processing Controllers
• Manufacturer: ZiLOG Semiconductor

Zilog
DS97TAD0100
Recovery Source
From Stop Mode
P31 (AN1)
P32 (AN2)
P33 (REF)
Z89175/176
MCU
+
+
-
-
Figure 14. Port 3 Configuration
P R E L I M I N A R Y
1
2
3
4
5
6
7
R247 = P3M
DIG.
AN.
D1
Port 3
(I/O or Control)
1 = Analog
0 = Digital
Voice Processing Controllers
IRQ2, T
Latch
IRQ0, P32 Data Latch
IRQ1, P33 Data Latch
IN
, P31 Data
Z89175/Z89176
27
2