MC68HC908JB8JDW Freescale Semiconductor, MC68HC908JB8JDW Datasheet - Page 41

• 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: -

2.3 I/O Section
2.4 Monitor ROM
MC68HC908JB8•MC68HC08JB8•MC68HC08JT8 — Rev. 2.3
Freescale Semiconductor
Addresses $0000–$003F, shown in
control, status, and data registers. Additional I/O registers have these
addresses:
The 512 bytes at addresses $FC00–$FDFF and 464 bytes at addresses
$FE10–$FFDF are reserved ROM addresses that contain the
instructions for the monitor functions. (See
(MON).)
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$FE00; break status register, BSR
$FE01; reset status register, RSR
$FE02; reserved
$FE03; break flag control register, BFCR
$FE04; interrupt status register 1, INT1
$FE05; reserved
$FE06; reserved
$FE07; reserved
$FE08; FLASH control register, FLCR
$FE09; FLASH block protect register, FLBPR
$FE0A; reserved
$FE0B; reserved
$FE0C; break Address Register High, BRKH
$FE0D; break Address Register Low, BRKL
$FE0E; break status and control register, BRKSCR
$FFFF; COP control register, COPCTL
Memory Map
Figure
Section 10. Monitor ROM
2-2, contain most of the
Technical Data
Memory Map
I/O Section
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