MC68HC908GT8CFB Freescale Semiconductor, MC68HC908GT8CFB Datasheet - Page 30

• Manufacturer Part Number: MC68HC908GT8CFB
• Description: IC MCU 8K FLASH 8MHZ 44-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908GT8CFB

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: LVD, POR, PWM
• Number Of I /o: 34
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Memory
Data registers are shown in
30
$BFFF
$FDFF
$FE0A
$FE0B
$1B4F
$1B50
$1E1F
$1E20
$C000
$FE00
$FE01
$FE02
$FE03
$FE04
$FE05
$FE06
$FE07
$FE08
$FE09
$0000
$003F
$0040
$023F
$0240
•
•
•
•
•
↓
↓
↓
↓
↓
↓
$FE0C; LVI status register, LVISR
$FF7E; Flash block protect register, FLBPR
$FF80; ICG user trim register 5V ICGTR5
$FF81; ICG user trim register 3V ICGTR3
$FFFF; COP control register, COPCTL
BREAK STATUS AND CONTROL REGISTER (BRKSCR)
SIM BREAK FLAG CONTROL REGISTER (SBFCR)
MC68HC908GT16 • MC68HC908GT8 • MC68HC08GT16 Data Sheet, Rev. 5.0
BREAK ADDRESS REGISTER HIGH (BRKH)
BREAK ADDRESS REGISTER LOW (BRKL)
FLASH PROGRAMMING ROUTINES ROM
INTERRUPT STATUS REGISTER 1 (INT1)
INTERRUPT STATUS REGISTER 2 (INT2)
INTERRUPT STATUS REGISTER 3 (INT3)
SIM BREAK STATUS REGISTER (SBSR)
SIM RESET STATUS REGISTER (SRSR)
FLASH CONTROL REGISTER (FLCR)
Figure
RESERVED (SUBAR)
UNIMPLEMENTED
UNIMPLEMENTED
MC68HC908GT16
FLASH MEMORY
I/O REGISTERS
41,440 BYTES
15,872 BYTES
6416 BYTES
RESERVED
512 BYTES
720 BYTES
64 BYTES
RAM
2-2.
Figure 2-1. Memory Map
Table 2-1
is a list of vector locations.
1. Inadvertent access to
these locations will not
cause an illegal address
reset.
Figure is continued on the next page
FLASH MEMORY
MC68HC908GT8
RESERVED
7,680 BYTES
Freescale Semiconductor
(1)
$DFFF
$FDFF
$C000
$E000
↓
↓