MC68HC908JB8JDW Freescale Semiconductor, MC68HC908JB8JDW Datasheet - Page 228

• Manufacturer Part Number: MC68HC908JB8JDW
• Description: IC MCU 8K FLASH 3MHZ 20-SOIC
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908JB8JDW

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 3MHz
• Connectivity: USB
• Peripherals: LVD, POR, PWM
• Number Of I /o: 13
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 20-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

Keyboard Interrupt Module (KBI)
14.3 Features
14.4 Pin Name Conventions
Technical Data
228
Features of the keyboard interrupt module include:
The KBI share eight I/O pins with eight port A I/O pins. The full name of
the I/O pins are listed in
text that follows.
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Eight keyboard interrupt pins with separate keyboard interrupt
enable bits and one keyboard interrupt mask
Hysteresis buffers
Programmable edge-only or edge- and level-interrupt sensitivity
Exit from low-power modes
Keyboard Interrupt Module (KBI)
Full KBI Pin Names:
Table 14-1. KBI Pin Name Conventions
PTA7/KBA7
PTA7/KBA6
PTA7/KBA5
PTA7/KBA4
PTA7/KBA3
PTA7/KBA2
PTA7/KBA1
PTA7/KBA0
MC68HC908JB8•MC68HC08JB8•MC68HC08JT8 — Rev. 2.3
Table
14-1. The generic pin name appear in the
KBI Generic Pin Names:
KBA7
KBA6
KBA5
KBA4
KBA3
KBA2
KBA1
KBA0
Freescale Semiconductor