S3C2442B RISC MICROPROCESSOR
I/O PORTS
9-31
EINTFLTn(External Interrupt Filter Register n)
To recognize the level interrupt, the valid logic level on EXTINTn pin must be retained for 40ns at least because of
the noise filter.
Register Address
R/W
Description
Reset
Value
EINTFLT0 0x56000094
R/W
reserved
0x000000
EINTFLT1 0x56000098
R/W
reserved
0x000000
EINTFLT2 0x5600009c
R/W
External
Interrupt control Register 2
0x000000
EINTFLT3 0x4c6000a0
R/W
External
Interrupt control Register 3
0x000000
EINTFLT2 Bit
Description
EINTFLT19
[30:24]
Filtering width of EINT19
FLTCLK18 [23]
Filter
clock
of EINT18(Configured by OM)
0 = PCLK
1= EXTCLK/OSC_CLK
EINTFLT18
[22:16]
Filtering width of EINT18
FLTCLK17 [15]
Filter
clock
of EINT17(Configured by OM)
0 = PCLK
1= EXTCLK/OSC_CLK
EINTFLT17
[14:8]
Filtering width of EINT17
FLTCLK16
[7]
Filter clock of EINT16(Configured by OM)
0 = PCLK
1= EXTCLK/OSC_CLK
EINTFLT16
[6:0]
Filtering width of EINT16
EINTFLT3 Bit
Description
FLTCLK23 [31]
Filter
clock
of EINT23(Configured by OM)
0 = PCLK
1= EXTCLK/OSC_CLK
EINTFLT23
[30:24]
Filtering width of EINT23
FLTCLK22 [23]
Filter
clock
of EINT22(Configured by OM)
0 = PCLK
1= EXTCLK/OSC_CLK
EINTFLT22
[22:16]
Filtering width of EINT22
FLTCLK21 [15]
Filter
clock
of EINT21(Configured by OM)
0 = PCLK
1= EXTCLK/OSC_CLK
EINTFLT21
[14:8]
Filtering width of EINT21
FLTCLK20
[7]
Filter clock of EINT20(Configured by OM)
0 = PCLK
1= EXTCLK/OSC_CLK
EINTFLT20
[6:0]
Filtering width of EINT20
Summary of Contents for SC32442B54
Page 1: ...SC32442B54 USER S MANUAL Revision 1 0 ...
Page 43: ...PRODUCT OVERVIEW SC32442B RISC MICROPROCESSOR 1 42 NOTES ...
Page 59: ...PROGRAMMER S MODEL SC32442B RISC MICROPROCESSOR 2 16 NOTES ...
Page 123: ...ARM INSTRUCTION SET SC32442B RISC MICROPROCESSOR 3 64 NOTES ...
Page 167: ...THUMB INSTRUCTION SET SC32442B RISC MICROPROCESSOR 4 44 NOTES ...
Page 187: ...MEMORY CONTROLLER SC32442B RISC MICROPROCESSOR 5 20 NOTES ...
Page 250: ...DMA SC32442B RISC MICROPROCESSOR 8 14 NOTES ...
Page 308: ...PWM TIMER SC32442B RISC MICROPROCESSOR 10 20 NOTES ...
Page 330: ...UART SC32442B RISC MICROPROCESSOR 11 22 NOTES ...
Page 417: ...SC32442B RISC MICROPROCESSOR LCD CONTROLLER 15 45 NOTES ...
Page 427: ...ADC AND TOUCH SCREEN INTERFACE SC32442B RISC MICROPROCESSOR 16 10 NOTES ...
Page 511: ...BUS PRIORITIES SC32442B RISC MICROPROCESSOR 24 2 NOTES ...
Page 562: ...K5D2G13ACM D075 Revision 1 0 December 2006 7 MCP MEMORY 2Gb 256Mb x8 NAND Flash Memory A Die ...
Page 599: ...K5D2G13ACM D075 Revision 1 0 December 2006 44 MCP MEMORY 512Mb 16Mb x32 Mobile SDRAM C Die ...