HD6432621 Hitachi, HD6432621 Datasheet - Page 30

• Manufacturer Part Number: HD6432621
• Description: (HD64F262x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

2.9
2.10 Usage Note ........................................................................................................................ 72
Section 3
3.1
3.2
3.3
3.4
3.5
Section 4
4.1
4.2
4.3
4.4
4.5
4.6
4.7
Section 5
5.1
ii
Basic Timing...................................................................................................................... 67
2.9.1
2.9.2
2.9.3
2.9.4
2.9.5
2.10.1 TAS Instruction .................................................................................................... 72
Overview............................................................................................................................ 73
3.1.1
3.1.2
Register Descriptions......................................................................................................... 74
3.2.1
3.2.2
3.2.3
Operating Mode Descriptions............................................................................................ 78
3.3.1
3.3.2
3.3.3
3.3.4
Pin Functions in Each Operating Mode............................................................................. 79
Address Map in Each Operating Mode ............................................................................. 79
Overview............................................................................................................................ 83
4.1.1
4.1.2
4.1.3
Reset .................................................................................................................................. 86
4.2.1
4.2.2
4.2.3
4.2.4
Traces ................................................................................................................................ 89
Interrupts............................................................................................................................ 90
Trap Instruction ................................................................................................................. 91
Stack Status after Exception Handling .............................................................................. 92
Notes on Use of the Stack.................................................................................................. 93
Overview............................................................................................................................ 95
Overview .............................................................................................................. 67
On-Chip Memory (ROM, RAM) ......................................................................... 67
On-Chip Supporting Module Access Timing....................................................... 69
On-Chip HCAN Module Access Timing ............................................................. 71
External Address Space Access Timing............................................................... 72
MCU Operating Modes
Operating Mode Selection.................................................................................... 73
Register Configuration ......................................................................................... 74
Mode Control Register (MDCR).......................................................................... 74
System Control Register (SYSCR) ...................................................................... 75
Pin Function Control Register (PFCR) ................................................................ 76
Mode 4.................................................................................................................. 78
Mode 5.................................................................................................................. 78
Mode 6.................................................................................................................. 78
Mode 7.................................................................................................................. 78
Exception Handling
Exception Handling Types and Priority ............................................................... 83
Exception Handling Operation ............................................................................. 84
Exception Vector Table........................................................................................ 84
Overview .............................................................................................................. 86
Reset Sequence..................................................................................................... 86
Interrupts after Reset ............................................................................................ 88
State of On-Chip Supporting Modules after Reset Release ................................. 88
Interrupt Controller
........................................................................................ 83
........................................................................................ 95
................................................................................ 73