MC68HC908LJ12CPB FREESCALE [Freescale Semiconductor, Inc], MC68HC908LJ12CPB Datasheet - Page 36

• Manufacturer Part Number: MC68HC908LJ12CPB
• Description: 8-bit microcontroller units
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

MC68HC908LJ12
Freescale Semiconductor
CONTROL AND STATUS REGISTERS — 96 BYTES
CGMXFC
USER FLASH VECTOR SPACE — 48 BYTES
VREFH
REGISTERS
VREFL
* RST
OSC1
OSC2
VDDA
* IRQ
VDD
VSS
CPU
USER FLASH — 12,288 BYTES
MONITOR ROM — 960 BYTES
USER RAM — 512 BYTES
CLOCK GENERATOR MODULE
M68HC08 CPU
—
32.768-kHz OSCILLATOR
COMPUTER OPERATING
PHASE-LOCKED LOOP
SYSTEM INTEGRATION
Rev. 2.1
EXTERNAL INTERRUPT
PROPERLY MODULE
POWER-ON RESET
ADC REFERENCE
ARITHMETIC/LOGIC
MODULE
MODULE
MODULE
POWER
UNIT (ALU)
Figure 1-1. MC68HC908LJ12 Block Diagram
General Description
** Pin contains integrated pullup device if configured as KBI.
# Pins available on 64-pin packages only.
* Pin contains integrated pullup device.
†
‡
High current sink pin, 15mA.
High current sink pin, 8mA.
2-CHANNEL TIMER INTERFACE
2-CHANNEL TIMER INTERFACE
10-BIT ANALOG-TO-DIGITAL
SERIAL COMMUNICATIONS
LIQUID CRYSTAL DISPLAY
KEYBOARD INTERRUPT
LOW-VOLTAGE INHIBIT
CONVERTER MODULE
ENCODER/DECODER)
INTERFACE MODULE
SERIAL PERIPHERAL
INTERFACE MODULE
REAL TIME CLOCK
(WITH INFRARED
DRIVER MODULE
INTERNAL BUS
MODULE 1
MODULE 2
MODULE
MODULE
MODULE
General Description
Technical Data
PTA7/ADC3
PTA6/ADC2
PTA5/ADC1
PTA4/ADC0
PTA3/KBI3**
PTA2/KBI2**
PTA1/KBI1**
PTA0/KBI0**
PTB7/ADC5
PTB6/ADC4
PTB5/T2CH1
PTB4/T2CH0
PTB3/T1CH1
PTB2/T1CH0
PTB1/RxD
PTB0/TxD
PTC7/FP26
PTC6/FP25
PTC5/FP24
PTC4/FP23
PTC3/FP22
PTC2/FP21
PTC1/FP20
PTC0/FP19
FP1–FP18
BP0–BP2
FP0/BP3
PTD7/KBI7**
PTD6/KBI6**
PTD5/KBI5**
PTD4/KBI4**
PTD3/SPSCK
PTD2/MOSI
PTD1/MISO
PTD0/SS
†
†
‡
‡
‡
‡
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