p2125vps20 Renesas Electronics Corporation., p2125vps20 Datasheet - Page 11

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

5.4
5.5
5.6
5.7
5.8
Section 6 Bus Controller (BSC).........................................................................105
6.1
6.2
6.3
6.4
5.3.1
5.3.2
5.3.3
5.3.4
5.3.5
5.3.6
Interrupt Sources................................................................................................................. 83
5.4.1
5.4.2
Interrupt Exception Handling Vector Tables ...................................................................... 85
Interrupt Control Modes and Interrupt Operation ............................................................... 87
5.6.1
5.6.2
5.6.3
5.6.4
5.6.5
Address Breaks ................................................................................................................. 100
5.7.1
5.7.2
5.7.3
5.7.4
Usage Notes ...................................................................................................................... 103
5.8.1
5.8.2
5.8.3
5.8.4
5.8.5
5.8.6
Features............................................................................................................................. 105
Input/Output Pins.............................................................................................................. 106
Register Descriptions........................................................................................................ 107
6.3.1
6.3.2
Bus Control....................................................................................................................... 110
6.4.1
6.4.2
6.4.3
6.4.4
Interrupt Control Registers A to D (ICRA to ICRD) .......................................... 78
Address Break Control Register (ABRKCR) ..................................................... 79
Break Address Registers A to C (BARA to BARC)........................................... 80
IRQ Sense Control Registers (ISCRH, ISCRL).................................................. 81
IRQ Enable Registers (IER)................................................................................ 82
IRQ Status Registers (ISR) ................................................................................. 82
External Interrupt Sources .................................................................................. 83
Internal Interrupt Sources ................................................................................... 84
Interrupt Control Mode 0 .................................................................................... 90
Interrupt Control Mode 1 .................................................................................... 92
Interrupt Exception Handling Sequence ............................................................. 95
Interrupt Response Times ................................................................................... 97
DTC Activation by Interrupt............................................................................... 98
Features............................................................................................................. 100
Block Diagram.................................................................................................. 100
Operation .......................................................................................................... 101
Usage Notes ...................................................................................................... 101
Conflict between Interrupt Generation and Disabling ...................................... 103
Instructions for Disabling Interrupts ................................................................. 104
Interrupts during Execution of EEPMOV Instruction....................................... 104
External Interrupt Pin in Software Standby Mode and Watch Mode................ 104
Noise Canceller Switching................................................................................ 104
IRQ Status Register (ISR)................................................................................. 104
Bus Control Register (BCR) ............................................................................. 107
Wait State Control Register (WSCR) ............................................................... 108
Bus Specifications............................................................................................. 110
Advanced Mode................................................................................................ 111
Normal Mode.................................................................................................... 111
I/O Select Signals.............................................................................................. 112
Rev. 1.00 Sep. 21, 2006 Page xi of xxxviii