Freescale Semiconductor, Inc.
General Description
1.6 Pin Assignments
The MC68HC705C8A is available in six packages:
• 40-pin plastic dual in-line package (PDIP)
• 40-pin ceramic dual in-line package (cerdip)
• 44-lead plastic-leaded chip carrier (PLCC)
• 44-lead ceramic-leaded chip carrier (CLCC)
• 44-pin quad flat pack (QFP)
• 42-pin shrink dual in-line package (SDIP)
The pin assignments for these packages are shown in Figure 1-3,
Figure 1-4, Figure 1-5, and Figure 1-6.
1
2
40
39
38
37
36
35
34
VDD
RESET
IRQ
OSC1
OSC2
TCAP
PD7
3
V
PP
4
PA7
PA6
PA5
PA4
PA3
5
6
TCMP
PD5/SS
PD4/SCK
PD3/MOSI
PD2/MISO
PD1/TDO
PD0/RDI
PC0
7
8
33
32
9
PA2
PA1
10
11
12
13
14
15
16
31
30
29
28
27
26
25
24
23
22
PA0
PB0
PB1
PB2
PB3
PC1
PC2
PC3
PB4
PB5
PB6
PC4
17
18
PC5
PC6
PB7
19
20
V
21
PC7
SS
Figure 1-3. 40-Pin PDIP/Cerdip Pin Assignments
Technical Data
26
MC68HC705C8A — Rev. 3
General Description
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