p2125vps20 Renesas Electronics Corporation., p2125vps20 Datasheet - Page 10

• Manufacturer Part Number: p2125vps20
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

2.8
2.9
Section 3 MCU Operating Modes ....................................................................... 57
3.1
3.2
3.3
3.4
3.5
Section 4 Exception Handling ............................................................................. 67
4.1
4.2
4.3
4.4
4.5
4.6
4.7
Section 5 Interrupt Controller.............................................................................. 75
5.1
5.2
5.3
Rev. 1.00 Sep. 21, 2006 Page x of xxxviii
2.7.6
2.7.7
2.7.8
2.7.9
Processing States ................................................................................................................ 52
Usage Notes ........................................................................................................................ 54
2.9.1
2.9.2
2.9.3
2.9.4
Operating Mode Selection .................................................................................................. 57
Register Descriptions.......................................................................................................... 58
3.2.1
3.2.2
3.2.3
Operating Mode Descriptions ............................................................................................. 62
3.3.1
3.3.2
3.3.3
Pin Functions in Each Operating Mode .............................................................................. 63
Address Map....................................................................................................................... 64
Exception Handling Types and Priority.............................................................................. 67
Exception Sources and Exception Vector Table................................................................. 68
Reset ................................................................................................................................... 69
4.3.1
4.3.2
4.3.3
Interrupt Exception Handling ............................................................................................. 71
Trap Instruction Exception Handling.................................................................................. 71
Stack Status after Exception Handling ............................................................................... 72
Usage Note ......................................................................................................................... 73
Features............................................................................................................................... 75
Input/Output Pins................................................................................................................ 77
Register Descriptions.......................................................................................................... 77
Immediate—#xx:8, #xx:16, or #xx:32................................................................ 48
Program-Counter Relative—@(d:8, PC) or @(d:16, PC) .................................. 48
Memory Indirect—@@aa:8 ............................................................................... 49
Effective Address Calculation ............................................................................ 50
Note on TAS Instruction Usage.......................................................................... 54
Note on STM/LDM Instruction Usage ............................................................... 54
Note on Bit Manipulation Instructions................................................................ 54
EEPMOV Instruction.......................................................................................... 55
Mode Control Register (MDCR) ........................................................................ 58
System Control Register (SYSCR)..................................................................... 59
Serial Timer Control Register (STCR) ............................................................... 60
Mode 1................................................................................................................ 62
Mode 2................................................................................................................ 62
Mode 3................................................................................................................ 62
Reset Exception Handling .................................................................................. 69
Interrupts Immediately after Reset...................................................................... 70
On-Chip Peripheral Modules after Reset is Cancelled ....................................... 70