HD6432646 Hitachi, HD6432646 Datasheet - Page 20

• Manufacturer Part Number: HD6432646
• Description: (HD64F264x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

2.9
2.10 Usage Note ........................................................................................................................ 76
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
ii
Basic Timing...................................................................................................................... 71
2.9.1
2.9.2
2.9.3
2.9.4
2.9.5
2.10.1 TAS Instruction .................................................................................................... 76
2.10.2 Caution to observe when using bit manipulation instructions.............................. 76
Overview............................................................................................................................ 79
3.1.1
3.1.2
Register Descriptions......................................................................................................... 80
3.2.1
3.2.2
3.2.3
Operating Mode Descriptions............................................................................................ 84
3.3.1
3.3.2
3.3.3
3.3.4
Pin Functions in Each Operating Mode.............................................................................
Address Map in Each Operating Mode .............................................................................
Overview............................................................................................................................ 89
4.1.1
4.1.2
4.1.3
Reset .................................................................................................................................. 92
4.2.1
4.2.2
4.2.3
4.2.4
Traces ................................................................................................................................ 95
Interrupts............................................................................................................................ 96
Trap Instruction ................................................................................................................. 97
Stack Status after Exception Handling .............................................................................. 98
Notes on Use of the Stack.................................................................................................. 99
Overview .............................................................................................................. 71
On-Chip Memory (ROM, RAM) ......................................................................... 71
On-Chip Supporting Module Access Timing....................................................... 73
On-Chip HCAN Module Access Timing ............................................................. 75
External Address Space Access Timing...............................................................
MCU Operating Modes ................................................................... 79
Operating Mode Selection.................................................................................... 79
Register Configuration ......................................................................................... 80
Mode Control Register (MDCR).......................................................................... 80
System Control Register (SYSCR) ...................................................................... 81
Pin Function Control Register (PFCR) ................................................................ 82
Mode 4.................................................................................................................. 84
Mode 5.................................................................................................................. 84
Mode 6.................................................................................................................. 84
Mode 7.................................................................................................................. 84
Exception Handling ......................................................................... 89
Exception Handling Types and Priority ...............................................................
Exception Handling Operation ............................................................................. 90
Exception Vector Table........................................................................................ 90
Overview .............................................................................................................. 92
Reset Sequence..................................................................................................... 92
Interrupts after Reset ............................................................................................ 94
State of On-Chip Supporting Modules after Reset Release .................................
76
85
85
89
95