h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 11

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

4.7
Section 5 Interrupt Controller
5.1
5.2
5.3
5.4
5.5
5.6
Section 6 PC Break Controller (PBC)
6.1
Notes on Use of the Stack................................................................................................. 97
Overview .......................................................................................................................... 99
5.1.1
5.1.2
5.1.3
5.1.4
Register Descriptions........................................................................................................ 102
5.2.1
5.2.2
5.2.3
5.2.4
5.2.5
Interrupt Sources............................................................................................................... 107
5.3.1
5.3.2
5.3.3
Interrupt Operation ........................................................................................................... 113
5.4.1
5.4.2
5.4.3
5.4.4
5.4.5
Usage Notes ...................................................................................................................... 122
5.5.1
5.5.2
5.5.3
5.5.4
5.5.5
DTC Activation by Interrupt............................................................................................. 124
5.6.1
5.6.2
5.6.3
Overview .......................................................................................................................... 127
6.1.1
6.1.2
6.1.3
Features................................................................................................................ 99
Block Diagram..................................................................................................... 100
Pin Configuration ................................................................................................ 101
Register Configuration......................................................................................... 101
System Control Register (SYSCR)...................................................................... 102
Interrupt Priority Registers A to H, J, K, M
(IPRA to IPRH, IPRJ, IPRK, IPRM)................................................................... 103
IRQ Enable Register (IER) .................................................................................. 104
IRQ Sense Control Registers H and L (ISCRH, ISCRL)..................................... 105
IRQ Status Register (ISR) ................................................................................... 106
External Interrupts ............................................................................................... 107
Internal Interrupts ................................................................................................ 109
Interrupt Exception Handling Vector Table ........................................................ 109
Interrupt Control Modes and Interrupt Operation................................................ 113
Interrupt Control Mode 0..................................................................................... 116
Interrupt Control Mode 2..................................................................................... 118
Interrupt Exception Handling Sequence .............................................................. 120
Interrupt Response Times .................................................................................... 121
Contention between Interrupt Generation and Disabling..................................... 122
Instructions that Disable Interrupts...................................................................... 123
Times when Interrupts are Disabled .................................................................... 123
Interrupts during Execution of EEPMOV Instruction ......................................... 124
IRQ Interrupts...................................................................................................... 124
Overview ............................................................................................................. 124
Block Diagram..................................................................................................... 125
Operation ............................................................................................................. 125
Features................................................................................................................ 127
Block Diagram..................................................................................................... 128
Register Configuration......................................................................................... 129
.......................................................................................... 99
........................................................................... 127
Rev. 5.00 Sep 22, 2005 page xi of xxvi