Z86C34 Datasheet, PDF (27/70 Pages) Zilog, Inc. – CMOS Z8 MCUs WITH ASCI UART OFFER EFFICIENT, COST-EFFECTIVE DESIGN FLEXIBILITY

ZiLOG
Z86C34/C35/C36/C44/C45/C46
CMOS Z8® MCUs with ASCI UART
P30
P31 (AN1)
P30
P31
P32
Z8
P33
Port 3
P34
(I/O or Control)
P35
P36
P37
R247 = P3M
Auto Latch
(mask option)
R ≈ 500KΩ
1 = Analog
D1
0 = Digital
P30 Data
Latch IRQ3
DIG.
+
AN.
–
IRQ2,T_IN, P31 Data Latch
P32 (AN2)
+
P33 (REF)
–
From Stop-Mode
Recovery Source
IRQ0, P32 Data Latch
IRQ1, P33 Data Latch
Figure 15. Port 3 Configuration
DS007601-Z8X0499
PRELIMINARY
27