MC908JB8ADWE Freescale Semiconductor, MC908JB8ADWE Datasheet - Page 50

• Manufacturer Part Number: MC908JB8ADWE
• Description: IC MCU 3MHZ 8K FLASH 28-SOIC
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC908JB8ADWE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 3MHz
• Connectivity: USB
• Peripherals: LVD, POR, PWM
• Number Of I /o: 21
• 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: 28-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: 5.25 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: 21
• 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

Memory Map
Technical Data
50
Table 2-1
Vector Priority
Highest
Lowest
is a list of vector locations.
INT Flag
Memory Map
IF6
IF5
IF4
IF3
IF1
IF2
—
—
MC68HC908JB8•MC68HC08JB8•MC68HC08JT8 — Rev. 2.3
Table 2-1. Vector Addresses
Address
$FFFC
$FFFD
$FFFA
$FFFB
$FFFE
$FFFF
$FFF0
$FFF1
$FFF2
$FFF3
$FFF4
$FFF5
$FFF6
$FFF7
$FFF8
$FFF9
Keyboard Vector (High)
Keyboard Vector (Low)
TIM Overflow Vector (High)
TIM Overflow Vector (Low)
TIM Channel 1 Vector (High)
TIM Channel 1 Vector (Low)
TIM Channel 0 Vector (High)
TIM Channel 0 Vector (Low)
IRQ Vector (High)
IRQ Vector (Low)
USB Vector (High)
USB Vector (Low)
SWI Vector (High)
SWI Vector (Low)
Reset Vector (High)
Reset Vector (Low)
Freescale Semiconductor
Vector