MC68HC912B32VFU8 Freescale Semiconductor, MC68HC912B32VFU8 Datasheet - Page 25

• Manufacturer Part Number: MC68HC912B32VFU8
• Manufacturer: Freescale Semiconductor

Specifications of MC68HC912B32VFU8

• Cpu Family: HC12
• Device Core Size: 16b
• Frequency (max): 8MHz
• Interface Type: SCI/SPI
• Program Memory Type: EPROM
• Program Memory Size: 32KB
• Total Internal Ram Size: 1KB
• # I/os (max): 63
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• On-chip Adc: 8-chx10-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 105C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 80
• Package Type: PQFP
• Lead Free Status / Rohs Status: Not Compliant

Freescale Semiconductor
Notes:
1. Pin 69 is an NC (no connect) on the MC68HC12BE32.
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
Figure 1-3. Pin Assignments for MC68HC912B32 and MC68HC12BE32 Devices
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
DD
SS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
M68HC12B Family Data Sheet, Rev. 9.1
PORT E
PORT DLC
MC68HC912B32
80-PIN QFP
PORT S
PORT E
Pinout and Signal Descriptions
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
(2)
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