MC908AP32CFAER Freescale Semiconductor, MC908AP32CFAER Datasheet - Page 41

• Manufacturer Part Number: MC908AP32CFAER
• Description: IC MCU 32K FLASH 8MHZ 48-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC908AP32CFAER

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C, IRSCI, SCI, SPI
• Peripherals: LED, LVD, POR, PWM
• Number Of I /o: 32
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

2.4 Random-Access Memory (RAM)
The following table shows the RAM size and address range:
The location of the stack RAM is programmable. The 16-bit stack pointer allows the stack to be anywhere
in the 64k-byte memory space.
Freescale Semiconductor
Priority
Highest
MC68HC908AP64
MC68HC908AP32
MC68HC908AP16
MC68HC908AP8
Device
INT Flag
Table 2-1. Vector Addresses (Continued)
IF8
IF7
IF6
IF5
IF4
IF3
IF2
IF1
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MC68HC908AP Family Data Sheet, Rev. 4
Address
$FFEC
$FFED
$FFEE
$FFFC
$FFFD
$FFEF
$FFFA
$FFFB
$FFFE
$FFFF
$FFF0
$FFF1
$FFF2
$FFF3
$FFF4
$FFF5
$FFF6
$FFF7
$FFF8
$FFF9
RAM Size (Bytes)
2,048
1,024
TIM2 Channel 1 Vector (High)
TIM2 Channel 1 Vector (Low)
TIM2 Channel 0 Vector (High)
TIM2 Channel 0 Vector (Low)
TIM1 Overflow Vector (High)
TIM1 Overflow Vector (Low)
TIM1 Channel 1 Vector (High)
TIM1 Channel 1 Vector (Low)
TIM1 Channel 0 Vector (High)
TIM1 Channel 0 Vector (Low)
PLL Vector (High)
PLL Vector (Low)
IRQ2 Vector (High)
IRQ2 Vector (Low)
IRQ1 Vector (High)
IRQ1 Vector (Low)
SWI Vector (High)
SWI Vector (Low)
Reset Vector (High)
Reset Vector (Low)
Memory Address Range
Vector
$0060–$085F
$0060–$045F
Random-Access Memory (RAM)
41