Datasheet
Page x of xxx 
2.7.3  Register Indirect with Displacement—@(d:16, ERn) or @(d:32, ERn)................. 75 
2.7.4  Register Indirect with Post-Increment or Pre-Decrement—@ERn+ or @-ERn..... 75 
2.7.5  Absolute Address—@aa:8/@aa:16/@aa:24/@aa:32.............................................. 75 
2.7.6  Immediate—#xx:8/#xx:16/#xx:32.......................................................................... 76 
2.7.7  Program-Counter Relative—@(d:8, PC) or @(d:16, PC) ...................................... 76 
2.7.8  Memory Indirect—@@aa:8 ................................................................................... 77 
2.7.9  Effective Address Calculation ................................................................................ 78 
2.8  Processing States.................................................................................................................. 80 
2.9  Usage Note........................................................................................................................... 82 
2.9.1  Usage Notes on Bit-wise Operation Instructions.................................................... 82 
Section 3 MCU Operating Modes .......................................................................83 
3.1  Operating Mode Selection ................................................................................................... 83 
3.2  Register Descriptions...........................................................................................................84 
3.2.1  Mode Control Register (MDCR) ............................................................................ 84 
3.2.2  System Control Register (SYSCR)......................................................................... 84 
3.3  Operating Mode Descriptions.............................................................................................. 86 
3.3.1  Mode 1.................................................................................................................... 86 
3.3.2  Mode 2.................................................................................................................... 86 
3.3.3  Mode 3.................................................................................................................... 86 
3.3.4  Mode 4.................................................................................................................... 87 
3.3.5  Mode 7.................................................................................................................... 87 
3.3.6  Pin Functions .......................................................................................................... 88 
3.4  Memory Map in Each Operating Mode ............................................................................... 88 
Section 4 Exception Handling .............................................................................95 
4.1  Exception Handling Types and Priority............................................................................... 95 
4.2  Exception Sources and Exception Vector Table.................................................................. 96 
4.3  Reset .................................................................................................................................... 98 
4.3.1  Reset Exception Handling ...................................................................................... 98 
4.3.2  Interrupts after Reset............................................................................................. 100 
4.3.3  On-Chip Peripheral Functions after Reset Release............................................... 100 
4.4  Trace Exception Handling ................................................................................................. 101 
4.5  Interrupt Exception Handling ............................................................................................ 102 
4.6  Trap Instruction Exception Handling................................................................................. 103 
4.7  Illegal Instruction Exception Handling .............................................................................. 104 
4.8  Stack Status after Exception Handling............................................................................... 105 
4.9  Usage Note......................................................................................................................... 106 










