MC68HC05SU3A Datasheet, PDF (23/80 Pages) Freescale Semiconductor, Inc – Fully static chip design featuring the industry standard 8-bit M68HC05 core

Freescale Semiconductor, Inc.
2.3
Pin Assignments
2
VSS 1
RESET 2
IRQ 3
VDD 4
OSC1 5
OSC2 6
VPP 7
TIMER 8
PC0 9
PC1 10
PC2 11
PC3 12
PC4 13
PC5 14
PC6 15
PC7 16
PD7 17
PD6/IRQ2 18
PD5 19
PD4 20
40 PA7
39 PA6
38 PA5
37 PA4
36 PA3
35 PA2
34 PA1
33 PA0
32 PB7
31 PB6
30 PB5
29 PB4
28 PB3
27 PB2
26 PB1
25 PB0
24 PD0
23 PD1
22 PD2
21 PD3
Figure 2-4 Pin Assignment for 40-pin PDIP
TPG
MC68HC05SU3A
PIN DESCRIPTIONS
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2-5
Go to: www.freescale.com