r4f2426 Renesas Electronics Corporation., r4f2426 Datasheet - Page 11

• Manufacturer Part Number: r4f2426
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

Section 5 Interrupt Controller ............................................................................103
5.1
5.2
5.3
5.4
5.5
5.6
5.7
Section 6 Bus Controller (BSC).........................................................................145
6.1
6.2
6.3
Features.............................................................................................................................. 103
Input/Output Pins............................................................................................................... 105
Register Descriptions ......................................................................................................... 106
5.3.1
5.3.2
5.3.3
5.3.4
5.3.5
5.3.6
5.3.7
Interrupt Sources................................................................................................................ 123
5.4.1
5.4.2
Interrupt Exception Handling Vector Table....................................................................... 125
Interrupt Control Modes and Interrupt Operation .............................................................. 132
5.6.1
5.6.2
5.6.3
5.6.4
5.6.5
Usage Notes ....................................................................................................................... 141
5.7.1
5.7.2
5.7.3
5.7.4
5.7.5
5.7.6
Features.............................................................................................................................. 145
Input/Output Pins............................................................................................................... 148
Register Descriptions ......................................................................................................... 151
6.3.1
6.3.2
6.3.3
6.3.4
6.3.5
Interrupt Control Register (INTCR) ..................................................................... 107
Interrupt Priority Registers A to N (IPRA to IPRN)............................................. 108
IRQ Enable Register (IER) ................................................................................... 110
IRQ Sense Control Registers H and L (ISCRH, ISCRL)...................................... 112
IRQ Status Register (ISR)..................................................................................... 118
IRQ Pin Select Register (ITSR)............................................................................ 119
Software Standby Release IRQ Enable Register (SSIER) .................................... 122
External Interrupts ................................................................................................ 123
Internal Interrupts ................................................................................................. 124
Interrupt Control Mode 0...................................................................................... 133
Interrupt Control Mode 2...................................................................................... 135
Interrupt Exception Handling Sequence ............................................................... 137
Interrupt Response Times ..................................................................................... 139
DTC and DMAC Activation by Interrupt ............................................................. 140
Conflict between Interrupt Generation and Disabling .......................................... 141
Instructions that Disable Interrupts....................................................................... 142
Times when Interrupts are Disabled ..................................................................... 142
Interrupts during Execution of EEPMOV Instruction .......................................... 142
Change of IRQ Pin Select Register (ITSR) Setting .............................................. 142
IRQ Status Register (ISR)..................................................................................... 143
Bus Width Control Register (ABWCR)................................................................ 152
Access State Control Register (ASTCR) .............................................................. 152
Wait Control Registers AH, AL, BH, and BL
(WTCRAH, WTCRAL, WTCRBH, and WTCRBL) ........................................... 153
Read Strobe Timing Control Register (RDNCR) ................................................. 159
CS Assertion Period Control Registers H, L (CSACRH, CSACRL).................... 161
Rev. 1.00 Sep. 19, 2008 Page xi of xxviii