MC68HC908LB8CPE Freescale Semiconductor, MC68HC908LB8CPE Datasheet - Page 35

• Manufacturer Part Number: MC68HC908LB8CPE
• Description: IC MCU 8K FLASH 8MHZ 20DIP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908LB8CPE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Peripherals: LVR, POR, PWM
• Number Of I /o: 18
• Program Memory Size: 8KB (8K 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 7x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Connectivity: -

2.5 Random-Access Memory (RAM)
Addresses $0080 through $00FF are RAM locations. The location of the stack RAM is programmable.
The 16-bit stack pointer allows the stack to be anywhere in the 64-Kbyte memory space.
Freescale Semiconductor
Vector Priority
Highest
Lowest
Address
MC68HC908LB8 Data Sheet, Rev. 1
Table 2-1. Vector Addresses
$FFFE
$FFFD
$FFFC
$FFFB
$FFEF
$FFEE
$FFED
$FFEC
$FFEB
$FFDF
$FFDE
$FFFF
$FFFA
$FFF9
$FFF8
$FFF7
$FFF6
$FFF5
$FFF4
$FFF3
$FFF2
$FFF1
$FFF0
$FFE2
$FFE1
$FFE0
↓
↓
Reset vector (low)
Reset vector (high)
SWI vector (low)
SWI vector (high)
IRQ vector (low)
IRQ vector (high)
Not used
TIM Channel 0 vector (low)
TIM Channel 0 vector (high)
TIM Channel 1 vector (low)
TIM Channel 1 vector (high)
TIM overflow vector (low)
TIM overflow vector (high)
FAULT (PWM vector) (low)
FAULT (PWM vector) (high)
PWMINT (PWM vector) (low)
PWMINT (PWM vector) (high)
SHTDWN (HRP vector) (low)
SHTDWN (HRP vector) (high)
Not used
Keyboard vector (low)
Keyboard vector (high)
ADC conversion complete vector (low)
ADC conversion complete vector (high)
.
Vector
Random-Access Memory (RAM)
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