mc68hc11d0 Freescale Semiconductor, Inc, mc68hc11d0 Datasheet - Page 13

• Manufacturer Part Number: mc68hc11d0
• Description: Mc68hc11d0 Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

TECHNICAL DATA
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.
Figure 2-1 Pin Assignments for 44-Pin PLCC
PC4/ADDR4
PC5/ADDR5
PC6/ADDR6
PC7/ADDR7
XIRQ/V
PD7/R/W
PD0/RxD
PD1/TxD
PD6/AS
RESET
IRQ
PP
7
8
9
10
11
12
13
14
15
16
17
PIN DESCRIPTIONS
PIN DESCRIPTIONS
MC68HC(7)11D3
SECTION 2
39
38
37
36
35
34
33
32
31
30
29
PB0/ADDR8
PB1/ADDR9
PB2/ADDR10
PB3/ADDR11
PB4/ADDR12
PB5/ADDR13
PB6/ADDR14
PB7/ADDR15
NC
PA0/IC3
PA1/IC2
2-1