Z51F3220FNX Datasheet, PDF (20/312 Pages) Zilog, Inc. – Z8051 Series 8-Bit Microcontrollers

3. Pin Assignment
Z51F3220
Product Specification
P55 /RESETB
P40/VLC3/RXD0/SCL0/MISO0
P41/VLC2/TXD0/SDA0/MOSI0
P42 /VLC 1/SCK 0
P43 /VLC0 /SS 0
P37/COM0
P36/COM1
P35 /COM2/SEG 0
P34 /COM3/SEG 1
P33 /COM4/SEG 2
P32 /COM5/SEG 3
1
33
2
32
3
31
4
30
5 _=)
29
6
28
7 (44MQFP-1010) 27
8
26
9
25
10
24
11
23
P04 /SEG 25 /AN2 /EINT2/PWM4 BA
P05 /SEG 24 /AN3 /EINT3/PWM4 BB
P06 /SEG 23 /AN4 /EINT4/PWM4 CA
P07 /SEG 22 /AN5 /EINT5/PWM4 CB
P17 /SEG 21 /AN6 /EINT6/SS 2
P16 /SEG 20 /AN7 /EINT7/SCK 2
P15 /SEG 19 /AN8 /MISO2
P14 /SEG 18 /AN9 /MOSI2
P13 /SEG 17 /AN10 /EC1 /BUZO
P12 /SEG 16 /AN11 /EINT11/T1O/PWM1O
P11 /SEG 15 /AN12 /EINT12/T2O/PWM2O
Figure 3.1 Z51F3220 44MQFP-1010 Pin Assignment
NOTE) On On-Chip Debugging, ISP uses P0[1:0] pin as DSDA, DSCL.
PS029902-0212
PRELIMINARY
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