MCR908JK1ECPE Freescale Semiconductor, MCR908JK1ECPE Datasheet - Page 17

• Manufacturer Part Number: MCR908JK1ECPE
• Description: IC MCU 1.5K FLASH 8MHZ 20-DIP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MCR908JK1ECPE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Peripherals: LED, LVD, POR, PWM
• Number Of I /o: 14
• Program Memory Size: 1.5KB (1.5K x 8)
• Program Memory Type: FLASH
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.3 V
• Data Converters: A/D 12x8b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-DIP (0.300", 7.62mm)
• Processor Series: HC08JK
• Core: HC08
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 15
• Number Of Timers: 2
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• Development Tools By Supplier: FSICEBASE, DEMO908JL16E, M68CBL05CE
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit, 12 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Connectivity: -
• Lead Free Status / Rohs Status: Details

1.3 MCU Block Diagram
Figure 1-1
Freescale Semiconductor
CONTROL AND STATUS REGISTERS — 64 BYTES
USER FLASH VECTOR SPACE — 48 BYTES
¥
REGISTERS
* IRQ
MC68H(R)C908JK3E/JL3E — 4,096 BYTES
MC68H(R)C908JK1E — 1,536 BYTES
* RST
OSC1
OSC2
VDD
VSS
CPU
MONITOR ROM — 960 BYTES
USER RAM — 128 BYTES
shows the structure of the MC68H(R)C908JL3E.
USER FLASH:
M68HC08 CPU
MC68HC908JL3E/JK3E/JK1E
MC68HRC908JL3E/JK3E/JK1E
SYSTEM INTEGRATION
EXTERNAL INTERRUPT
X-TAL OSCILLATOR
ADC REFERENCE
RC OSCILLATOR
ARITHMETIC/LOGIC
MODULE
MODULE
POWER
UNIT (ALU)
MC68HC908JL3E Family Data Sheet, Rev. 4
Figure 1-1. MCU Block Diagram
** Pin contains programmable pull-up device.
# Pins available on MC68H(R)C908JL3E only.
† 25mA open-drain if output pin.
‡ LED direct sink pin.
* Pin contains integrated pull-up device.
¥ Shared pin:
2-CHANNEL TIMER INTERFACE
8-BIT ANALOG-TO-DIGITAL
COMPUTER OPERATING
KEYBOARD INTERRUPT
LOW-VOLTAGE INHIBIT
CONVERTER MODULE
PROPERLY MODULE
POWER-ON RESET
INTERNAL BUS
MC68HC908JL3E/JK3E/JK1E — OSC2
MC68HRC908JL3E/JK3E/JK1E — RCCLK/PTA6/KBI6
MODULE
MODULE
MODULE
MODULE
MODULE
BREAK
MCU Block Diagram
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
PTD7**
PTD6**
PTD5/TCH1
PTD4/TCH0
PTD3/ADC8
PTD2/ADC9
PTD1/ADC10
PTD0/ADC11
†‡
†‡
‡
‡
¥
‡
‡
‡
‡
‡
‡
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