MC68HC908JK8CP Freescale Semiconductor, MC68HC908JK8CP Datasheet - Page 208

• Manufacturer Part Number: MC68HC908JK8CP
• Manufacturer: Freescale Semiconductor

Specifications of MC68HC908JK8CP

• Cpu Family: HC08
• Device Core Size: 8b
• Frequency (max): 8MHz
• Interface Type: SCI
• Program Memory Type: Flash
• Program Memory Size: 8KB
• Total Internal Ram Size: 256Byte
• # I/os (max): 15
• Number Of Timers - General Purpose: 4
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.7V
• On-chip Adc: 13-chx8-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Through Hole
• Pin Count: 20
• Package Type: PDIP
• Lead Free Status / Rohs Status: Not Compliant

208
¥
OSC2/RCCLK
CONTROL AND STATUS REGISTERS — 64 BYTES
REGISTERS
* RST
OSC1
* IRQ
VDD
USER FLASH VECTORS — 36 BYTES
VSS
CPU
MONITOR ROM — 959 BYTES
USER FLASH — 8,192 BYTES
USER RAM — 256 BYTES
M68HC08 CPU
MC68HC908JL8/JK8 • MC68HC08JL8/JK8 • MC68HC908KL8 Data Sheet, Rev. 3.1
INTERNAL OSCILLATOR
CRYSTAL OSCILLATOR
SYSTEM INTEGRATION
EXTERNAL INTERRUPT
RC OSCILLATOR
ARITHMETIC/LOGIC
MODULE
MODULE
POWER
UNIT (ALU)
Figure B-1. MC68HC908KL8 Block Diagram
** Pin contains programmable pull-up device.
# Pins available on 32-pin packages only.
† 25mA open-drain if output pin.
‡ LED direct sink pin.
* Pin contains integrated pull-up device.
¥ Shared pin: OSC2/RCCLK/PTA6/KBI6.
2-CHANNEL TIMER INTERFACE
2-CHANNEL TIMER INTERFACE
SERIAL COMMUNICATIONS
COMPUTER OPERATING
KEYBOARD INTERRUPT
LOW-VOLTAGE INHIBIT
INTERFACE MODULE
PROPERLY MODULE
POWER-ON RESET
INTERNAL BUS
MODULE 1
MODULE 2
MODULE
MODULE
MODULE
MODULE
BREAK
Freescale Semiconductor
PTE1/T2CH1
PTE0/T2CH0
PTA7/KBI7**
PTA6/KBI6**
PTA5/KBI5**
PTA4/KBI4**
PTA3/KBI3**
PTA2/KBI2**
PTA1/KBI1**
PTA0/KBI0**
PTB7
PTB6
PTB5
PTB4
PTB3
PTB2
PTB1
PTB0
T2CLK
PTD7/RxD**
PTD6/TxD**
PTD5/T1CH1
PTD4/T1CH0
PTD3
PTD2
PTD1
PTD0
‡
‡
†‡
‡
¥
‡
‡
‡
‡
‡
‡
†‡
#
#
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