MC68HC908GT8CFB Freescale Semiconductor, MC68HC908GT8CFB Datasheet - Page 239

• 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: -

Freescale Semiconductor
Note: Writing a 0 clear SBSW.
Addr.
$FE0A
$FE0B
$FE00
$FE03
$FE09
Break Address Register High
Break Address Register Low
SIM Break Status Register
Break Status and Control
Register Name
SIM Break Flag Control
Register (BRKSCR)
Register (SBFCR)
See page 242.
See page 242.
See page 241.
See page 241.
See page 241.
IAB15–IAB0
MC68HC908GT16 • MC68HC908GT8 • MC68HC08GT16 Data Sheet, Rev. 5.0
(BRKH)
(SBSR)
(BRKL)
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Write:
Figure 19-2. Break Module Block Diagram
IAB15–IAB8
IAB7–IAB0
Figure 19-3. I/O Register Summary
BRKE
Bit 7
BCFE
Bit 15
Bit 7
BREAK ADDRESS REGISTER HIGH
BREAK ADDRESS REGISTER LOW
R
0
0
0
0
0
0
8-BIT COMPARATOR
8-BIT COMPARATOR
= Unimplemented
BRKA
14
6
R
R
0
0
0
6
0
0
13
5
R
R
0
0
0
5
0
0
0
12
4
R
R
0
0
R
1
1
0
4
0
CONTROL
= Reserved
11
R
R
3
0
0
0
3
0
0
0
10
2
R
R
0
0
0
2
0
0
0
BREAK
Break Module (BRK)
SBSW
NOTE
1
R
0
9
0
1
0
0
0
Bit 0
Bit 8
Bit 0
R
R
0
0
0
0
0
0
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