s3c2410a Samsung Semiconductor, Inc., s3c2410a Datasheet - Page 364

• Manufacturer Part Number: s3c2410a
• Description: 16/32-bit Risc Arm Microprocessor
• Manufacturer: Samsung Semiconductor, Inc.

INTERRUPT CONTROLLER
INTERRUPT OFFSET (INTOFFSET) REGISTER
The value in the interrupt offset register shows which interrupt request of IRQ mode is in the INTPND register.
This bit can be cleared automatically by clearing SRCPND and INTPND.
NOTE:
14-16
INTOFFSET
INT_ADC
INT_RTC
INT_SPI1
INT_UART0
INT_IIC
INT_USBH
INT_USBD
Reserved
INT_UART1
INT_SPI0
INT_SDI
INT_DMA3
INT_DMA2
INT_DMA1
INT_DMA0
INT_LCD
Register
INT Source
FIQ mode interrupt does not affect the INTOFFSET register as the register is available only for IRQ mode interrupt.
0X4A000014
Address
The OFFSET Value
R/W
R
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
Indicate the IRQ interrupt request source
INT_UART2
INT_TIMER4
INT_TIMER3
INT_TIMER2
INT_TIMER1
INT_TIMER0
INT_WDT
INT_TICK
nBATT_FLT
Reserved
EINT8_23
EINT4_7
EINT3
EINT2
EINT1
EINT0
Description
INT Source
The OFFSET Value
15
14
13
12
11
10
Reset Value
0x00000000
9
8
7
6
5
4
3
2
1
0
S3C2410A