XC912BC32CFU8 Motorola Semiconductor Products, XC912BC32CFU8 Datasheet - Page 26

• Manufacturer Part Number: XC912BC32CFU8
• Description: M68HC12B Family Data Sheet
• Manufacturer: Motorola Semiconductor Products

General Description
Data Sheet
26
Notes:
1. Pin 69 is an NC (no connect) on the MC68HC12BC32.
2. In narrow mode, high and low data bytes are multiplexed in alternate bus cycles on port A.
SMODN / TAGHI/ BKGD
ADDR0 / DATA0 / PB0
ADDR1 / DATA1 / PB1
ADDR2 / DATA2 / PB2
PORT P
PORT B
PAI / IOC7 / PT7
IOC0 / PT0
IOC1 / PT1
IOC2 / PT2
IOC3 / PT3
IOC4 / PT4
IOC5 / PT5
IOC6 / PT6
PW3 / PP3
PW2 / PP2
PW1/ PP1
PW0/ PP0
PP5
PP4
V
V
Figure 1-4. Pin Assignments for MC68HC(9)12BC32 Devices
DD
SS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
PORT E
PORT CAN
General Description
MC68HC(9)12BC32
80-PIN QFP
PORT S
PORT E
M68HC12B Family — Rev. 8.0
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
V
V
PAD7 / AN7
PAD6 / AN6
PAD5 / AN5
PAD4 / AN4
PAD3 / AN3
PAD2 / AN2
PAD1 / AN1
PAD0 / AN0
V
V
V
V
PA7 / DATA15 / ADDR15
PA6 / DATA14 / ADDR14
PA5 / DATA13 / ADDR13
PA4 / DATA12 / ADDR12
PA3 / DATA11 / ADDR11
PA2 / DATA10 / ADDR10
Shaded pins are
power and ground
SSA
DDA
RL
RH
SS
DD
PORT A
MOTOROLA
(2)