MC68HC908AB32 MOTOROLA [Motorola, Inc], MC68HC908AB32 Datasheet - Page 21

• Manufacturer Part Number: MC68HC908AB32
• Description: HCMOS Microcontroller Unit
• Manufacturer: MOTOROLA [Motorola, Inc]

MC68HC908AB32
MOTOROLA
Technical Data — MC68HC908AB32
—
Rev. 1.0
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Freescale Semiconductor, Inc.
For More Information On This Product,
MC68HC908AB32 Block Diagram . . . . . . . . . . . . . . . . . . . . . . 32
64-Pin QFP Pin Assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Power Supply Bypassing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Memory Map. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Control, Status, and Data Registers . . . . . . . . . . . . . . . . . . . . . 45
FLASH Control Register (FLCR) . . . . . . . . . . . . . . . . . . . . . . . 60
FLASH Programming Flowchart . . . . . . . . . . . . . . . . . . . . . . . . 65
FLASH Block Protect Start Address . . . . . . . . . . . . . . . . . . . . . 66
FLASH Block Protect Register (FLBPR). . . . . . . . . . . . . . . . . . 66
EEPROM I/O Register Summary . . . . . . . . . . . . . . . . . . . . . . . 70
EEPROM Control Register (EECR) . . . . . . . . . . . . . . . . . . . . . 77
EEPROM Array Configuration Register (EEACR) . . . . . . . . . . 79
EEPROM Non-Volatile Register (EENVR) . . . . . . . . . . . . . . . . 80
EEPROM Divider Register High (EEDIVH) . . . . . . . . . . . . . . . 81
EEPROM Divider Register Low (EEDIVL) . . . . . . . . . . . . . . . . 81
EEPROM Divider Non-volatile Register High(EEDIVHNVR) . . 82
EEPROM Divider Non-volatile Register Low (EEDIVLNVR) . . 82
Configuration Register 1 (CONFIG1) . . . . . . . . . . . . . . . . . . . . 86
Configuration Register 2 (CONFIG2) . . . . . . . . . . . . . . . . . . . . 88
CPU Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Accumulator (A) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Index Register (H:X) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
Stack Pointer (SP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Program Counter (PC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Condition Code Register (CCR) . . . . . . . . . . . . . . . . . . . . . . . . 94
Go to: www.freescale.com
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