MC68HC908LJ12CPB FREESCALE [Freescale Semiconductor, Inc], MC68HC908LJ12CPB Datasheet - Page 34
MC68HC908LJ12CPB
Manufacturer Part Number
MC68HC908LJ12CPB
Description
8-bit microcontroller units
Manufacturer
FREESCALE [Freescale Semiconductor, Inc]
Datasheet
1.MC68HC908LJ12CPB.pdf
(413 pages)
- Current page: 34 of 413
- Download datasheet (5Mb)
MC68HC908LJ12
Freescale Semiconductor
—
Rev. 2.1
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Serial peripheral interface module (SPI)
IRQ external interrupt pin with integrated pullup
8-bit keyboard wakeup port with programmable pullup
32 general-purpose input/output (I/O) pins:
– High current 8-mA sink capability on PTB2–PTB5
– High current 20-mA sink capability on PTB0–PTB1
4/3 backplanes and static with maximum 27 frontplanes liquid
crystal display (LCD) driver
6-channel, 10-bit successive approximation analog-to-digital
converter (ADC)
Resident routines for in-circuit programming and EEPROM
emulation
Low-power design (fully static with stop and wait modes)
Master reset pin (with integrated pullup) and power-on reset
Spike filter protection for EMC performance enhancement
System protection features
– Optional computer operating properly (COP) reset, driven by
– Low-voltage detection with optional reset or interrupt
– Illegal opcode detection with reset
– Illegal address detection with reset
64-pin quad flat pack (QFP), 64-pin low-profile quad flat pack
(LQFP), 52-pin low-profile quad flat pack (LQFP), and die form
Specific features of the MC68HC908LJ12 in 52-pin LQFP are:
– 20 general-purpose I/Os only
– High current 8-mA sink capability on PTB2–PTB3 only
– 4-bit keyboard wakeup port with programmable pullup
– No serial peripheral interface module (SPI)
– No TIM2 input capture/output compare pins
– 4-channel analog-to-digital converter only
internal 64-kHz RC oscillator
General Description
General Description
Technical Data
35
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