MC908JB8JDWE Freescale Semiconductor, MC908JB8JDWE Datasheet - Page 8

• Manufacturer Part Number: MC908JB8JDWE
• Description: IC MCU 8K FLASH 3MHZ 20-SOIC
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC908JB8JDWE

• 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)
• Processor Series: HC08JB
• Core: HC08
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: USB
• Maximum Clock Frequency: 3 MHz
• Number Of Programmable I/os: 37
• Number Of Timers: 2
• Operating Supply Voltage: 5.5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: FSICEBASE, DEMO908GZ60E, M68EML08GZE, KITUSBSPIDGLEVME, KITUSBSPIEVME, KIT33810EKEVME
• Minimum Operating Temperature: 0 C
• Controller Family/series: HC08
• No. Of I/o's: 13
• Ram Memory Size: 256Byte
• Cpu Speed: 8MHz
• No. Of Timers: 1
• Embedded Interface Type: SCI, SPI
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Table of Contents
Technical Data
8
3.1
3.2
3.3
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.8.1
4.9
4.9.1
4.9.2
4.9.3
4.9.4
5.1
5.2
5.3
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54
FLASH Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
FLASH Block Erase Operation . . . . . . . . . . . . . . . . . . . . . . . . . 56
FLASH Mass Erase Operation . . . . . . . . . . . . . . . . . . . . . . . . . 57
FLASH Program Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . .58
FLASH Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60
ROM-Resident Routines. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66
Section 5. Configuration Register (CONFIG)
Section 3. Random-Access Memory (RAM)
FLASH Block Protect Register . . . . . . . . . . . . . . . . . . . . . . . 60
Variables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
ERASE Routine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
PROGRAM Routine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
VERIFY Routine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Table of Contents
Section 4. FLASH Memory
MC68HC908JB8•MC68HC08JB8•MC68HC08JT8 — Rev. 2.3
Freescale Semiconductor