MC68HC908JK3 MOTOROLA [Motorola, Inc], MC68HC908JK3 Datasheet - Page 22

• Manufacturer Part Number: MC68HC908JK3
• Description: MC68HC908JK1
• Manufacturer: MOTOROLA [Motorola, Inc]

General Description
1.3 Features
Technical Data
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Features of the MC68H(R)C908JL3 include the following:
1. No security feature is absolutely secure. However, Motorola’s strategy is to make reading or
copying the FLASH difficult for unauthorized users.
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High-performance M68HC08 architecture
Fully upward-compatible object code with M6805, M146805, and
M68HC05 Families
Low-power design; fully static with stop and wait modes
5V and 3V operating voltages
8MHz internal bus operation
RC-oscillator circuit or crystal-oscillator options
In-system FLASH programming
FLASH security
User FLASH memory
– 4096 bytes for MC68H(R)C908JL3/JK3
– 1536 bytes for MC68H(R)C908JK1
128 bytes of on-chip random-access memory (RAM)
2-channel, 16-bit timer interface module (TIM)
12-channel, 8-bit analog-to-digital converter (ADC)
23 general purpose I/O ports for MC68H(R)C908JL3:
– 7 keyboard interrupt with internal pull-up
– 10 LED drivers
– 2
– 2 ICAP/OCAP/PWM
15 general purpose I/O ports for MC68H(R)C908JK3/JK1:
– 1 keyboard interrupt with internal pull-up
– 4 LED drivers
– 2
– 2 ICAP/OCAP/PWM
(with RC oscillator option selected)
25mA open-drain I/O with pull-up
25mA open-drain I/O with pull-up
General Description
1
MC68H(R)C908JL3
MOTOROLA
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Rev. 1.0