MC68HC908GR8CD Freescale Semiconductor, MC68HC908GR8CD Datasheet - Page 28

• 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

Memory Map
2.5 Memory Map
28
MC68HC908GR8 • MC68HC908GR4 Data Sheet, Rev. 7
$DFFF
$EDFF
$FDFF
$FE0A
$FE0B
$FE0C
$01BF
$01C0
$1BFF
$1C00
$1E1F
$1E20
$E000
$EE00
$FE00
$FE01
$FE02
$FE03
$FE04
$FE05
$FE06
$FE07
$FE08
$FE09
$0000
$003F
$0040
↓
↓
↓
↓
↓
↓
↓
Figure 2-1. Memory Map
MC68HC908GR8
FLASH Memory
7680 Bytes
Reserved for FLASH Test Control Register (FLTCR)
Reserved for Integrated FLASH Burn-in Routines
Break Status and Control Register (BRKSCR)
SIM Break Flag Control Register (SBFCR)
Break Address Register High (BRKH)
Break Address Register Low (BRKL)
SIM Break Status Register (SBSR)
SIM Reset Status Register (SRSR)
Interrupt Status Register 1 (INT1)
Interrupt Status Register 2 (INT2)
Interrupt Status Register 3 (INT3)
FLASH Control Register (FLCR)
LVI Status Register (LVISR)
Unimplemented
Unimplemented
I/O Registers
49,632 Bytes
6720 Bytes
384 Bytes
544 Bytes
Reserved
64 Bytes
RAM
MC68HC908GR4
MC68HC908GR4
FLASH Memory
Unimplemented
3584 Bytes
4096 Bytes
Continued on next page
Freescale Semiconductor