
Rev. 1.00 Mar. 18, 2008 Page x of xxiv
2.7.8
Memory Indirect
@@aa:8 ................................................................................... 57
2.7.9
Effective Address Calculation ................................................................................ 58
2.8
Processing States.................................................................................................................. 60
2.9
Usage Note........................................................................................................................... 62
2.9.1
TAS Instruction ...................................................................................................... 62
2.9.2
STM/LDM Instruction............................................................................................ 62
2.9.3
Notes on Using the Bit Operation Instruction......................................................... 62
2.9.4
EEPMOV Instruction.............................................................................................. 63
Section 3 MCU Operating Modes ....................................................................... 65
3.1
Operating Mode Selection ................................................................................................... 65
3.2
Register Descriptions ...........................................................................................................66
3.2.1
Mode Control Register (MDCR) ............................................................................ 66
3.2.2
System Control Register (SYSCR) ......................................................................... 67
3.2.3
Serial Timer Control Register (STCR) ................................................................... 69
3.2.4
System Control Register 3 (SYSCR3) .................................................................... 71
3.2.5
Port Control Register 2 (PTCNT2) ......................................................................... 72
3.3
Operating Mode Descriptions .............................................................................................. 73
3.3.1
Mode 2 .................................................................................................................... 73
3.4
Address Map ........................................................................................................................ 73
Section 4 Resets................................................................................................... 75
4.1
Types of Resets.................................................................................................................... 75
4.2
Input/Output Pin .................................................................................................................. 76
4.3
Register Descriptions ...........................................................................................................77
4.3.1
Reset Status Register (RSTSR)............................................................................... 77
4.3.2
System Control Register (SYSCR) ......................................................................... 78
4.3.3
Timer Control/Status Register (TCSR)................................................................... 80
4.4
Pin Reset .............................................................................................................................. 83
4.5
Power-on Reset .................................................................................................................... 84
4.6
Watchdog Timer Reset ........................................................................................................ 85
4.7
Determination of Reset Generation Source.......................................................................... 85
Section 5 Exception Handling ............................................................................. 87
5.1
Exception Handling Types and Priority............................................................................... 87
5.2
Exception Sources and Exception Vector Table .................................................................. 88
5.3
Reset .................................................................................................................................... 91
5.3.1
Reset Exception Handling ...................................................................................... 91
5.3.2
Interrupts Immediately after Reset.......................................................................... 92
5.3.3
On-Chip Peripheral Modules after Reset is Cancelled ........................................... 92