MCHC912B32CFUE8 Freescale Semiconductor, MCHC912B32CFUE8 Datasheet - Page 26

• Manufacturer Part Number: MCHC912B32CFUE8
• Description: IC MCU 32K FLASH 8MHZ 80-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC12r

Specifications of MCHC912B32CFUE8

• Core Processor: CPU12
• Core Size: 16-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 63
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 768 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-QFP
• Cpu Family: HC12
• Device Core Size: 16b
• Frequency (max): 8MHz
• Interface Type: SCI/SPI
• 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 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 80
• Package Type: PQFP
• Package: 80PQFP
• Family Name: HC12
• Maximum Speed: 8 MHz
• Operating Supply Voltage: 5 V
• Data Bus Width: 16 Bit
• Number Of Programmable I/os: 63
• Processor Series: HC912B
• Core: HC12
• Data Ram Size: 1 KB
• Maximum Clock Frequency: 8 MHz
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWHCS12
• Development Tools By Supplier: M68EVB912B32E
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

General Description
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
M68HC12B Family Data Sheet, Rev. 9.1
PORT E
PORT CAN
MC68HC(9)12BC32
80-PIN QFP
PORT S
PORT E
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
Freescale Semiconductor
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)