MCR908JK3MDWE Freescale Semiconductor, MCR908JK3MDWE Datasheet - Page 39

• 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: -

4.1 Contents
4.2 Introduction
MC68H(R)C908JL3
Freescale Semiconductor
Technical Data — MC68H(R)C908JL3
—
Rev. 1.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
This section describes the operation of the embedded FLASH memory.
The FLASH memory can be read, programmed, and erased from a
single external supply. The program and erase operations are enabled
through the use of an internal charge pump.
MC68H(R)C908JL3/JK3: 4096 bytes user FLASH from $EC00 – $FBFF.
MC68H(R)C908JK1: 1536 bytes user FLASH from $F600 – $FBFF.
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40
FLASH Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
FLASH Block Erase Operation . . . . . . . . . . . . . . . . . . . . . . . . . 41
FLASH Mass Erase Operation . . . . . . . . . . . . . . . . . . . . . . . . . 42
FLASH Program Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . .43
FLASH Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44
FLASH Block Protect Register . . . . . . . . . . . . . . . . . . . . . . . . . 46
FLASH Memory (FLASH)
Section 4. FLASH Memory (FLASH)
Technical Data
39