Freescale Semiconductor, Inc.
TABLE OF CONTENTS
(Continued)
Paragraph
Title
Page
3.2
3.3
3.4
3.4.1
3.4.2
3.4.3
3.4.4
3.4.5
3.4.6
3.5
Data Types ................................................................................................3-7
Opcodes and Operands ............................................................................3-7
Addressing Modes .....................................................................................3-7
Immediate ..........................................................................................3-7
Direct .................................................................................................3-8
Extended ...........................................................................................3-8
Indexed ..............................................................................................3-8
Inherent .............................................................................................3-8
Relative .............................................................................................3-8
Instruction Set ...........................................................................................3-8
SECTION 4OPERATING MODES AND ON-CHIP MEMORY
4.1
4.1.1
4.1.2
4.1.3
4.1.4
4.2
4.2.1
4.2.2
4.2.2.1
4.2.2.2
4.2.2.3
4.2.3
4.3
4.3.1
Operating Modes .......................................................................................4-1
Single-Chip Operating Mode .............................................................4-1
Expanded Operating Mode ...............................................................4-1
Special Test Mode .............................................................................4-1
Special Bootstrap Mode ....................................................................4-1
On-Chip Memory .......................................................................................4-2
Mapping Allocations ..........................................................................4-2
Memory Map .....................................................................................4-3
RAM ..........................................................................................4-3
Bootloader ROM .......................................................................4-4
EEPROM ...................................................................................4-4
Registers ...........................................................................................4-4
System Initialization ...................................................................................4-6
Mode Selection ..................................................................................4-7
HPRIO Register ........................................................................4-8
Initialization ........................................................................................4-9
CONFIG Register ......................................................................4-9
INIT Register ...........................................................................4-10
OPTION Register ....................................................................4-11
OPT2 Register ........................................................................4-12
Block Protect Register (BPROT) .............................................4-13
EEPROM and CONFIG Register ............................................................4-14
EEPROM .........................................................................................4-14
EEPROM Programming ..........................................................4-14
EEPROM Bulk Erase ..............................................................4-15
EEPROM Row Erase ..............................................................4-15
EEPROM Byte Erase ..............................................................4-16
PPROG EEPROM Programming Control Register .........................4-16
CONFIG Register Programming .....................................................4-17
4.3.1.1
4.3.2
4.3.2.1
4.3.2.2
4.3.2.3
4.3.2.4
4.3.2.5
4.4
4.4.1
4.4.1.1
4.4.1.2
4.4.1.3
4.4.1.4
4.4.2
4.4.3
TECHNICAL DATA
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FREESCALE [ Freescale ]
