MC68HC912B32CFU8 Freescale Semiconductor, MC68HC912B32CFU8 Datasheet - Page 22

• Manufacturer Part Number: MC68HC912B32CFU8
• Description: IC MCU 32K FLASH 8MHZ 80-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC12r

Specifications of MC68HC912B32CFU8

• 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
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

General Description
1.4 Block Diagrams
22
V
V
POWER FOR
INTERNAL
CIRCUITRY
V
V
DDX
DD
SS
SSX
POWER FOR
I/O DRIVERS
× 2
× 2
× 2
× 2
RESET
EXTAL
BKGD
XTAL
PE0
PE1
PE2
PE3
PE4
PE5
PE6
PE7
V
FP
WIDE
Figure 1-1. Block Diagram for MC68HC912B32 and MC68HC12BE32
BUS
SMODN / TAGHI
DEBUG MODULE
BACKGROUND
SINGLE-WIRE
NARROW BUS
MULTIPLEXED ADDRESS/DATA BUS
PORT A
DDRA
32-KBYTE FLASH EEPROM/ROM
IPIPE0 / MODA
XIRQ
IRQ/V
R/W
LSTRB / TAGLO
ECLK
IPIPE1 / MODB
DBE
768-BYTE EEPROM
1-KBYTE RAM
PP
CPU12
M68HC12B Family Data Sheet, Rev. 9.1
PERIODIC INTERRUPT
CLOCK MONITOR
COP WATCHDOG
BREAK POINTS
INTEGRATION
PORT B
MODULE
DDRB
(LIM)
LITE
ACCUMULATOR
TIMER AND
CONVERTER
PULSE
PWM
ATD
BDLC
SCI
SPI
I/O
I/O
I/O
SDO/MOSI
OC7
SDI/MISO
CS/SS
DLCRx
DLCTx
PW0
PW1
PW2
PW3
SCK
AN0
AN1
AN2
AN3
AN4
AN5
AN6
AN7
IOC0
IOC1
IOC2
IOC3
IOC4
IOC5
IOC6
RxD
TxD
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
PAI
Freescale Semiconductor
V
V
V
V
DDA
SSA
RH
RL
V
V
V
V
PAD0
PAD1
PAD2
PAD3
PAD4
PAD5
PAD6
PAD7
PT0
PT1
PT2
PT3
PT4
PT5
PT6
PT7
PS0
PS1
PS2
PS3
PS4
PS5
PS6
PS7
PP0
PP1
PP2
PP3
PP4
PP5
PP6
PP7
PDLC0
PDLC1
PDLC2
PDLC3
PDLC4
PDLC5
PDLC6
RH
RL
DDA
SSA