MC68HC711D3MP4 View Datasheet(PDF) - Freescale Semiconductor
Part Name
Description
MFG CO.
'MC68HC711D3MP4' PDF : 124 Pages View PDF
SECTION 2
PIN DESCRIPTIONS
The MC68HC11D3 is available packaged as a 40-pin dual in-line package (DIP), a 44-
pin plastic leaded chip carrier (PLCC), or a 44-pin quad flat pack (QFP). Most pins on
this MCU serve two or more functions, as described in the following paragraphs. Refer
to Figure 2-1 and Figure 2-2, which shows the MC68HC11D3 pin assignments.
PC4/ADDR4 7
PC5/ADDR5 8
PC6/ADDR6 9
PC7/ADDR7 10
XIRQ/VPP 11
PD7/R/W 12
PD6/AS 13
RESET 14
IRQ 15
PD0/RxD 16
PD1/TxD 17
MC68HC(7)11D3
39 PB0/ADDR8
38 PB1/ADDR9
37 PB2/ADDR10
36 PB3/ADDR11
35 PB4/ADDR12
34 PB5/ADDR13
33 PB6/ADDR14
32 PB7/ADDR15
31 NC
30 PA0/IC3
29 PA1/IC2
Figure 2-1 Pin Assignments for 44-Pin PLCC
PIN DESCRIPTIONS
TECHNICAL DATA
2-1
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