NUC501 Datasheet, PDF (137/283 Pages) List of Unclassifed Manufacturers – 32-bit RISC CPU

NUC501
6.11.2 GPIO Control Register Mapping
R: read only, W: write only, R/W: both read and write
Register
Address
R/W Description
Reset Value
GP_BA = 0xB800_3000
GPIOA_OMD GP_BA+0x00
R/W GPIO Port A Bit Output Mode Enable
0x0000_0000
GPIOA_PUEN GP_BA+0x04
R/W GPIO Port A Bit Pull-up Resistor Enable
0x0000_0000
GPIOA_DOUT GP_BA+0x08
R/W GPIO Port A Data Output Value
0x0000_0000
GPIOA_PIN GP_BA+0x0C
R GPIO Port A Pin Value
0xXXXX_XXXX
GPIOB_OMD GP_BA+0x10
R/W GPIO Port B Bit Output Mode Enable
0x0000_0000
GPIOB_PUEN GP_BA+0x14
R/W GPIO Port B Bit Pull-up Resistor Enable
0x0000_0000
GPIOB_DOUT GP_BA+0x18
R/W GPIO Port B Data Output Value
0x0000_0000
GPIOB_PIN GP_BA+0x1C
R GPIO Port B Pin Value
0xXXXX_XXXX
GPIOC_OMD GP_BA+0x20
R/W GPIO Port C Bit Output Mode Enable
0x0000_0000
GPIOC_PUEN GP_BA+0x24
R/W GPIO Port C Bit Pull-up Resistor Enable
0x0000_0000
GPIOC_DOUT GP_BA+0x28
R/W GPIO Port C Data Output Value
0x0000_0000
GPIOC_PIN GP_BA+0x2C
R GPIO Port C Pin Value
0xXXXX_XXXX
DBNCECON GP_BA+0x70
R/W External Interrupt De-bounce Control
0x0000_0000
IRQSRCGPA GP_BA+0x80
R/W GPIO Port A IRQ Source Grouping
0x0000_0000
IRQSRCGPB GP_BA+0x84
R/W GPIO Port B IRQ Source Grouping
0x5555_5555
IRQSRCGPC GP_BA+0x88
R/W GPIO Port C IRQ Source Grouping
0xAAAA_AAAA
IRQENGPA
GP_BA+0x90
R/W GPIO Port A Interrupt Enable
0x0000_0000
IRQENGPB
GP_BA+0x94
R/W GPIO Port B Interrupt Enable
0x0000_0000
IRQENGPC
GP_BA+0x98
R/W GPIO Port C Interrupt Enable
0x0000_0000
IRQLHSEL
GP_BA+0xA0
R/W Interrupt Latch Trigger Selection Register
0x0000_0000
IRQLHGPA
GP_BA+0xA4
R GPIO Port A Interrupt Latch Value
0x0000_0000
IRQLHGPB
GP_BA+0xA8
R GPIO Port B Interrupt Latch Value
0x0000_0000
IRQLHGPC
IRQTGSRC0
GP_BA+0xAC
GP_BA+0xB4
IRQTGSRC1 GP_BA+0xB8
R GPIO Port C Interrupt Latch Value
0x0000_0000
R/C ^{IRQ0~3 Interrupt Trigger Source Indicator from} 0x0000_0000
GPIO Port A and GPIO Port B
IRQ0~3 Interrupt Trigger Source Indicator from
R/C _{GPIO Port C}
0x0000_0000
Nuvoton Technology Corp.
137
http://www.nuvoton.com/
Revision A1.5