MCR908JK3MDWE Freescale Semiconductor, MCR908JK3MDWE Datasheet - Page 161

• Manufacturer Part Number: MCR908JK3MDWE
• Description: IC MCU 4K FLASH 20-SOIC
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MCR908JK3MDWE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Peripherals: LED, LVD, POR, PWM
• Number Of I /o: 15
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 12x8b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 20-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Connectivity: -

13.1 Contents
13.2 Introduction
13.3 Features
MC68H(R)C908JL3
Freescale Semiconductor
Technical Data — MC68H(R)C908JL3
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Rev. 1.1
13.2
13.3
13.4
13.4.1
13.5
13.6
The IRQ (external interrupt) module provides a maskable interrupt input.
Features of the IRQ module include the following:
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A dedicated external interrupt pin, IRQ1
IRQ1 interrupt control bits
Hysteresis buffer
Programmable edge-only or edge and level interrupt sensitivity
Automatic interrupt acknowledge
Selectable internal pullup resistor
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .160
IRQ Module During Break Interrupts . . . . . . . . . . . . . . . . . . . 163
IRQ Status and Control Register (ISCR) . . . . . . . . . . . . . . . . 163
IRQ1 Pin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
Section 13. External Interrupt (IRQ)
External Interrupt (IRQ)
Technical Data
159