MCR908JK1ECPE Freescale Semiconductor, MCR908JK1ECPE Datasheet - Page 20

• 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

General Description
1.5 Pin Functions
Description of the pin functions are provided in
20
PIN NAME
V
PTB[0:7]
PTD[0:7]
PTA[0:6]
DDJL3JL3
OSC1
OSC2
RST
V
IRQ
SS
On the MC68H(R)C908JK3E/JK1E, the following pins are not available:
PTA0, PTA1, PTA2, PTA3, PTA4, PTA5, PTD0, and PTD1.
Power supply.
Power supply ground
RESET input, active low.
With Internal pull-up and Schmitt trigger input.
External IRQ pin.
With software programmable internal pull-up and schmitt
trigger input.
This pin is also used for mode entry selection.
X-tal or RC oscillator input.
MC68HC908JL3E/JK3E/JK1E:
X-tal oscillator output, this is the inverting OSC1 signal.
MC68HRC908JL3E/JK3E/JK1E:
Default is RC oscillator clock output, RCCLK.
Shared with PTA6/KBI6, with programmable pull-up.
7-bit general purpose I/O port.
Shared with 7 keyboard interrupts KBI[0:6].
Each pin has programmable internal pull-up device.
PTA[0:5] have LED direct sink capability
8-bit general purpose I/O port.
Shared with 8 ADC inputs, ADC[0:7].
8-bit general purpose I/O port.
PTD[3:0] shared with 4 ADC inputs, ADC[8:11].
PTD[4:5] shared with TIM channels, TCH0 and TCH1.
PTD[2:3], PTD[6:7] have LED direct sink capability
PTD[6:7] can be configured as 25mA open-drain output with
pull-up.
PIN DESCRIPTION
MC68HC908JL3E Family Data Sheet, Rev. 4
Table 1-2. Pin Functions
Table
NOTE
1-2.
IN/OUT
In/Out
In/Out
In/Out
In/Out
In/Out
In/Out
Input
Input
Input
Out
Out
In
In
In
In
In
In
In
Freescale Semiconductor
VOLTAGE LEVEL
V
V
5V or 3V
DD
DD
Analog
Analog
Analog
Analog
V
V
V
V
V
V
V
V
V
V
0V
to V
to V
DD
DD
DD
DD
SS
DD
DD
DD
SS
DD
TST
TST