MC68HC908GR8CD Freescale Semiconductor, MC68HC908GR8CD Datasheet - Page 35

• Manufacturer Part Number: MC68HC908GR8CD
• Description: 8-bit Microcontrollers - MCU 8 Bit 8MHz
• Manufacturer: Freescale Semiconductor

Specifications of MC68HC908GR8CD

• Product Category: 8-bit Microcontrollers - MCU
• Rohs: yes
• Core: HC08
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 8 MHz
• Program Memory Size: 64 KB
• Data Ram Size: 384 B
• Operating Supply Voltage: 3 V to 5 V
• Package / Case: SOIC-28
• Mounting Style: SMD/SMT
• Data Rom Size: 64 KB
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 21
• Program Memory Type: Flash

Freescale Semiconductor
$FE0C
$FE04
$FE05
$FE06
$FE07
$FE08
$FE09
$FE0A
$FE0B
$FF7E
$FFFF
Addr.
Break Address Register High
Break Address Register Low
LVI Status Register (LVISR)
Interrupt Status Register 1
Interrupt Status Register 2
Interrupt Status Register 3
Break Status and Control
FLASH Control Register
Register Name
COP Control Register
FLASH Block Protect
FLASH Test Control
Register (BRKSCR)
Register (FLBPR) †
Register (FLTCR)
(COPCTL)
Figure 2-2. Control, Status, and Data Registers (Sheet 7 of 7)
† Non-volatile FLASH register
(BRKH)
(FLCR)
(BRKL)
(INT1)
(INT2)
(INT3)
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
MC68HC908GR8 • MC68HC908GR4 Data Sheet, Rev. 7
LVIOUT
BRKE
Bit 15
BPR7
Bit 7
IF14
Bit 7
IF6
R
R
R
R
U
0
0
0
0
0
0
0
0
0
0
0
= Unimplemented
BRKA
BPR6
IF13
IF5
14
R
R
R
R
U
6
0
0
0
0
0
0
0
0
6
0
0
0
0
BPR5
IF12
IF4
13
R
R
R
R
U
5
0
0
0
0
0
0
0
0
5
0
0
0
0
0
Writing clears COP counter (any value)
R = Reserved
Low byte of reset vector
Unaffected by reset
BPR4
IF11
IF3
12
R
R
R
R
U
4
0
0
0
0
0
0
0
0
4
0
0
0
0
0
HVEN
BPR3
IF10
IF2
11
R
R
R
R
U
3
0
0
0
0
0
0
0
3
0
0
0
0
0
MASS
BPR2
IF1
IF9
10
R
R
R
R
U
U = Unaffected
2
0
0
0
0
0
0
0
2
0
0
0
0
0
Register Summary
ERASE
BPR1
IF16
IF8
R
R
R
R
U
1
0
0
0
0
0
0
9
0
1
0
0
0
0
0
BPR0
PGM
Bit 0
IF15
Bit 8
Bit 0
IF7
R
R
R
R
U
0
0
0
0
0
0
0
0
0
0
0
0
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