HD6412350 Hitachi, HD6412350 Datasheet - Page 9

• Manufacturer Part Number: HD6412350
• Description: (HD6412350 / HD6432351) 16-BIT MICROCONTROLLER
• Manufacturer: Hitachi

Section 5
5.1
5.2
5.3
5.4
5.5
5.6
Section 6
6.1
6.2
Overview............................................................................................................................ 91
5.1.1
5.1.2
5.1.3
5.1.4
Register Descriptions ......................................................................................................... 94
5.2.1
5.2.2
5.2.3
5.2.4
5.2.5
Interrupt Sources................................................................................................................ 99
5.3.1
5.3.2
5.3.3
Interrupt Operation............................................................................................................. 104
5.4.1
5.4.2
5.4.3
5.4.4
5.4.5
Usage Notes ....................................................................................................................... 114
5.5.1
5.5.2
5.5.3
5.5.4
DTC and DMAC Activation by Interrupt.......................................................................... 116
5.6.1
5.6.2
5.6.3
Overview............................................................................................................................ 119
6.1.1
6.1.2
6.1.3
6.1.4
Register Descriptions ......................................................................................................... 124
6.2.1
6.2.2
6.2.3
6.2.4
Interrupt Controller
Features ................................................................................................................. 91
Block Diagram...................................................................................................... 92
Pin Configuration.................................................................................................. 93
Register Configuration.......................................................................................... 93
System Control Register (SYSCR)....................................................................... 94
Interrupt Priority Registers A to K (IPRA to IPRK) ............................................ 95
IRQ Enable Register (IER) ................................................................................... 96
IRQ Sense Control Registers H and L (ISCRH, ISCRL) ..................................... 97
IRQ Status Register (ISR) .................................................................................... 98
External Interrupts ................................................................................................ 99
Internal Interrupts.................................................................................................. 100
Interrupt Exception Handling Vector Table ......................................................... 100
Interrupt Control Modes and Interrupt Operation ................................................ 104
Interrupt Control Mode 0...................................................................................... 107
Interrupt Control Mode 2...................................................................................... 109
Interrupt Exception Handling Sequence ............................................................... 111
Interrupt Response Times ..................................................................................... 113
Contention between Interrupt Generation and Disabling ..................................... 114
Instructions that Disable Interrupts....................................................................... 115
Times when Interrupts are Disabled ..................................................................... 115
Interrupts during Execution of EEPMOV Instruction .......................................... 115
Overview............................................................................................................... 116
Block Diagram...................................................................................................... 116
Operation .............................................................................................................. 117
Bus Controller
Features ................................................................................................................. 119
Block Diagram...................................................................................................... 121
Pin Configuration.................................................................................................. 122
Register Configuration.......................................................................................... 123
Bus Width Control Register (ABWCR) ............................................................... 124
Access State Control Register (ASTCR).............................................................. 125
Wait Control Registers H and L (WCRH, WCRL) .............................................. 126
Bus Control Register H (BCRH) .......................................................................... 130
.................................................................................................. 119
......................................................................................... 91
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