MC68HC908JL8CP Freescale Semiconductor, MC68HC908JL8CP Datasheet - Page 19

• Manufacturer Part Number: MC68HC908JL8CP
• Description: IC MCU 8K FLASH 8MHZ 28-DIP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908JL8CP

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI
• Peripherals: LED, LVD, POR, PWM
• Number Of I /o: 23
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 13x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Freescale Semiconductor
¥
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
ADC REFERENCE
RC OSCILLATOR
ARITHMETIC/LOGIC
MODULE
MODULE
POWER
UNIT (ALU)
Figure 1-1. MC68HC908JL8 Block Diagram
## Pins available on 28-pin and 32-pin packages only.
** 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
8-BIT ANALOG-TO-DIGITAL
COMPUTER OPERATING
KEYBOARD INTERRUPT
LOW-VOLTAGE INHIBIT
CONVERTER MODULE
INTERFACE MODULE
PROPERLY MODULE
POWER-ON RESET
INTERNAL BUS
MODULE 1
MODULE 2
MODULE
MODULE
MODULE
MODULE
BREAK
MCU Block Diagram
PTE1/T2CH1
PTE0/T2CH0
PTA7/KBI7**
PTA6/KBI6**
PTA5/KBI5**
PTA4/KBI4**
PTA3/KBI3**
PTA2/KBI2**
PTA1/KBI1**
PTA0/KBI0**
PTB7/ADC7
PTB6/ADC6
PTB5/ADC5
PTB4/ADC4
PTB3/ADC3
PTB2/ADC2
PTB1/ADC1
PTB0/ADC0
ADC12/T2CLK
PTD7/RxD**
PTD6/TxD**
PTD5/T1CH1
PTD4/T1CH0
PTD3/ADC8
PTD2/ADC9
PTD1/ADC10
PTD0/ADC11
‡
‡
†‡
‡
¥
‡
‡
‡
‡
‡
‡
†‡
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