Z51F3220FNX Datasheet, PDF (21/312 Pages) Zilog, Inc. – Z8051 Series 8-Bit Microcontrollers

Z51F3220
Product Specification
VSS
1
P50/XOUT
2
P51 /XIN
3
P52 /EINT8/EC0/BLNK
4
P53/SXIN/T0 O/PWM0 O
5
P54 /SXOUT /EINT10
6
P55 /RESETB
7
P40/VLC3/RXD0/SCL0/MISO0
8
P41/VLC2/TXD0/SDA0/MOSI0
9
P42 /VLC 1/SCK 0
10
P33 /COM4/SEG 2
11
P32 /COM5/SEG 3
12
P31 /COM6/SEG 4
13
P30 /COM7/SEG 5
14
P27/SEG 6
15
P26/SEG 7
16
32
VDD
31
P00 /EC3 /DSDA
30
P01 /T3O /DSCL
29
P02 /AN0 /AVREF /EINT0/T4O /PWM4AA
28
P03 /SEG 26 /AN1 /EINT1/PWM4 AB
27
P04 /SEG25 /AN2 /EINT2/PWM4 BA
26
P05 /SEG24 /AN3 /EINT3/PWM4 BB
25
P06 /SEG23 /AN4 /EINT4/PWM4 CA
24
P07 /SEG22 /AN5 /EINT5/PWM4 CB
23
P13 /SEG17 /AN10 /EC1/BUZO
22
P12 /SEG16 /AN11 /EINT11/T1O/PWM1O
21
P11 /SEG15 /AN12 /EINT12/T2O/PWM2O
20
P10 /SEG14 /AN13 /RXD1 /SCL1 /MISO1
19
P20 /SEG 13 /AN14 /TXD1/SDA1 /MOSI1
18
P21 /SEG 12 /AN15 /SCK 1
17
P22 /SEG 11 /SS 1
Figure 3.2 Z51F3220 32SOP Pin Assignment
NOTES) 1. On On-Chip Debugging, ISP uses P0[1:0] pin as DSDA, DSCL.
2. The P14-P17, P23-P25, P34-P37 and P43 pins should be selected as a push-pull output or an input
with pull-up resistor by software control when the 32-pin package is used.
PS029902-0212
PRELIMINARY
18