📄 at91rm9200_gpio.h
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//==========================================================================
//
// at91rm9200_gpio.h
//
// Author(s): Michael Kelly, Cogent Computer Systems, Inc.
// Contributors:
// Date: 07/16/2003
// Description: This file contains register offsets and bit defines
// for the AT91RM9200 GPIO blocks
//
#ifndef AT91RM9200_GPIO_H
#define AT91RM9200_GPIO_H
#include "bits.h"
// Register Offsets
#define PIO_PER 0x00 // PIO Enable Register
#define PIO_PDR 0x04 // PIO Disable Register
#define PIO_PSR 0x08 // PIO Status Register
#define PIO_OER 0x10 // Output Enable Register
#define PIO_ODR 0x14 // Output Disable Registerr
#define PIO_OSR 0x18 // Output Status Register
#define PIO_IFER 0x20 // Input Filter Enable Register
#define PIO_IFDR 0x24 // Input Filter Disable Register
#define PIO_IFSR 0x28 // Input Filter Status Register
#define PIO_SODR 0x30 // Set Output Data Register
#define PIO_CODR 0x34 // Clear Output Data Register
#define PIO_ODSR 0x38 // Output Data Status Register
#define PIO_PDSR 0x3c // Pin Data Status Register
#define PIO_IER 0x40 // Interrupt Enable Register
#define PIO_IDR 0x44 // Interrupt Disable Register
#define PIO_IMR 0x48 // Interrupt Mask Register
#define PIO_ISR 0x4c // Interrupt Status Register
#define PIO_MDER 0x50 // Multi-driver Enable Register
#define PIO_MDDR 0x54 // Multi-driver Disable Register
#define PIO_MDSR 0x58 // Multi-driver Status Register
#define PIO_PUDR 0x60 // Pull-up Disable Register
#define PIO_PUER 0x64 // Pull-up Enable Register
#define PIO_PUSR 0x68 // Pad Pull-up Status Register
#define PIO_ASR 0x70 // Select A Register
#define PIO_BSR 0x74 // Select B Register
#define PIO_ABSR 0x78 // AB Select Status Register
#define PIO_OWER 0xA0 // Output Write Enable Register
#define PIO_OWDR 0xA4 // Output Write Disable Register
#define PIO_OWSR 0xA8 // Output Write Status Register
// The AT91RM9200 GPIO's are spread across four 32-bit ports A-D.
// To make it easier to interface with them and to eliminate the need
// to track which GPIO is in which port, we convert the Port x, Bit y
// into a single GPIO number 0 - 127.
//
// Board specific defines will assign the board level signal to a
// virutal GPIO.
//
// PORT A
#define GPIO_0 BIT0
#define GPIO_1 BIT1
#define GPIO_2 BIT2
#define GPIO_3 BIT3
#define GPIO_4 BIT4
#define GPIO_5 BIT5
#define GPIO_6 BIT6
#define GPIO_7 BIT7
#define GPIO_8 BIT8
#define GPIO_9 BIT9
#define GPIO_10 BIT10
#define GPIO_11 BIT11
#define GPIO_12 BIT12
#define GPIO_13 BIT13
#define GPIO_14 BIT14
#define GPIO_15 BIT15
#define GPIO_16 BIT16
#define GPIO_17 BIT17
#define GPIO_18 BIT18
#define GPIO_19 BIT19
#define GPIO_20 BIT20
#define GPIO_21 BIT21
#define GPIO_22 BIT22
#define GPIO_23 BIT23
#define GPIO_24 BIT24
#define GPIO_25 BIT25
#define GPIO_26 BIT26
#define GPIO_27 BIT27
#define GPIO_28 BIT28
#define GPIO_29 BIT29
#define GPIO_30 BIT30
#define GPIO_31 BIT31
// PORT B
#define GPIO_32 BIT0
#define GPIO_33 BIT1
#define GPIO_34 BIT2
#define GPIO_35 BIT3
#define GPIO_36 BIT4
#define GPIO_37 BIT5
#define GPIO_38 BIT6
#define GPIO_39 BIT7
#define GPIO_40 BIT8
#define GPIO_41 BIT9
#define GPIO_42 BIT10
#define GPIO_43 BIT11
#define GPIO_44 BIT12
#define GPIO_45 BIT13
#define GPIO_46 BIT14
#define GPIO_47 BIT15
#define GPIO_48 BIT16
#define GPIO_49 BIT17
#define GPIO_50 BIT18
#define GPIO_51 BIT19
#define GPIO_52 BIT20
#define GPIO_53 BIT21
#define GPIO_54 BIT22
#define GPIO_55 BIT23
#define GPIO_56 BIT24
#define GPIO_57 BIT25
#define GPIO_58 BIT26
#define GPIO_59 BIT27
#define GPIO_60 BIT28
#define GPIO_61 BIT29
#define GPIO_62 BIT30
#define GPIO_63 BIT31
// PORT C
#define GPIO_64 BIT0
#define GPIO_65 BIT1
#define GPIO_66 BIT2
#define GPIO_67 BIT3
#define GPIO_68 BIT4
#define GPIO_69 BIT5
#define GPIO_70 BIT6
#define GPIO_71 BIT7
#define GPIO_72 BIT8
#define GPIO_73 BIT9
#define GPIO_74 BIT10
#define GPIO_75 BIT11
#define GPIO_76 BIT12
#define GPIO_77 BIT13
#define GPIO_78 BIT14
#define GPIO_79 BIT15
#define GPIO_80 BIT16
#define GPIO_81 BIT17
#define GPIO_82 BIT18
#define GPIO_83 BIT19
#define GPIO_84 BIT20
#define GPIO_85 BIT21
#define GPIO_86 BIT22
#define GPIO_87 BIT23
#define GPIO_88 BIT24
#define GPIO_89 BIT25
#define GPIO_90 BIT26
#define GPIO_91 BIT27
#define GPIO_92 BIT28
#define GPIO_93 BIT29
#define GPIO_94 BIT30
#define GPIO_95 BIT31
// PORT D
#define GPIO_96 BIT0
#define GPIO_97 BIT1
#define GPIO_98 BIT2
#define GPIO_99 BIT3
#define GPIO_100 BIT4
#define GPIO_101 BIT5
#define GPIO_102 BIT6
#define GPIO_103 BIT7
#define GPIO_104 BIT8
#define GPIO_105 BIT9
#define GPIO_106 BIT10
#define GPIO_107 BIT11
#define GPIO_108 BIT12
#define GPIO_109 BIT13
#define GPIO_110 BIT14
#define GPIO_111 BIT15
#define GPIO_112 BIT16
#define GPIO_113 BIT17
#define GPIO_114 BIT18
#define GPIO_115 BIT19
#define GPIO_116 BIT20
#define GPIO_117 BIT21
#define GPIO_118 BIT22
#define GPIO_119 BIT23
#define GPIO_120 BIT24
#define GPIO_121 BIT25
#define GPIO_122 BIT26
#define GPIO_123 BIT27
#define GPIO_124 BIT28
#define GPIO_125 BIT29
#define GPIO_126 BIT30
#define GPIO_127 BIT31
// Most of the GPIO pins can have one of two alternate functions
// in addition to being GPIO
// Port A, Alternate Function A
#define PIOA_ASR_MISO BIT0 // SPI Master In (RX), Slave out
#define PIOA_ASR_MOSI BIT1 // SPI Master Out (TX), Slave In
#define PIOA_ASR_SPCK BIT2 // SPI Clock
#define PIOA_ASR_NPCS0 BIT3 // SPI Chip Select 0
#define PIOA_ASR_NPCS1 BIT4 // SPI Chip Select 1
#define PIOA_ASR_NPCS2 BIT5 // SPI Chip Select 2
#define PIOA_ASR_NPCS3 BIT6 // SPI Chip Select 3
#define PIOA_ASR_ETXCK BIT7 // EMAC TX Clock
#define PIOA_ASR_ETXEN BIT8 // EMAC TXEN
#define PIOA_ASR_ETX0 BIT9 // EMAC TXD0
#define PIOA_ASR_ETX1 BIT10 // EMAC TXD1
#define PIOA_ASR_ECRS BIT11 // EMAC CRS
#define PIOA_ASR_ERX0 BIT12 // EMAC RXD0
#define PIOA_ASR_ERX1 BIT13 // EMAC RXD1
#define PIOA_ASR_ERXER BIT14 // EMAC RXER
#define PIOA_ASR_EMDC BIT15 // EMAC MDC
#define PIOA_ASR_EMDIO BIT16 // EMAC MDIO
#define PIOA_ASR_TXD0 BIT17 // USART 0 Receive
#define PIOA_ASR_RXD0 BIT18 // USART 0 Transmit
#define PIOA_ASR_SCK0 BIT19 // USART 0 Clock
#define PIOA_ASR_CTS0 BIT20 // USART 0 CTS
#define PIOA_ASR_RTS0 BIT21 // USART 0 RTS
#define PIOA_ASR_RXD2 BIT22 // USART 2 Receive
#define PIOA_ASR_TXD2 BIT23 // USART 2 Transmit
#define PIOA_ASR_SCK2 BIT24 // USART 2 Clock
#define PIOA_ASR_TWD BIT25 // Two-Wire (I2C) Data
#define PIOA_ASR_TWCK BIT26 // Two-Wire (I2C) Clock
#define PIOA_ASR_MCCK BIT27 // MMC/SD Card Clock
#define PIOA_ASR_MCCDA BIT28 // MMC/SD Card A Command
#define PIOA_ASR_MCDA0 BIT29 // MMC/SD Card A Data 0
#define PIOA_ASR_DRXD BIT30 // Debug Uart Receive
#define PIOA_ASR_DTXD BIT31 // Debug Uart Transmit
// Port A, Alternate Function B
#define PIOA_BSR_PCK3 BIT0 // Peripheral Clock 3
#define PIOA_BSR_PCK0 BIT1 // Peripheral Clock 0
#define PIOA_BSR_IRQ4 BIT2 // IRQ4
#define PIOA_BSR_IRQ5 BIT3 // IRQ5
//#define PIOA_BSR_PCK1 BIT4 // Peripheral Clock 1 ***DUPLICATED at BIT24 ???
#define PIOA_BSR_TXD3 BIT5 // USART 3 Transmit
#define PIOA_BSR_RXD3 BIT6 // USART 3 Receive
#define PIOA_BSR_PCK2 BIT7 // Peripheral Clock 2
#define PIOA_BSR_MCCDB BIT8 // MMC/SD Card B Command
#define PIOA_BSR_MCDB0 BIT9 // MMC/SD Card B Data 0
#define PIOA_BSR_MCDB1 BIT10 // MMC/SD Card B Data 1
#define PIOA_BSR_MCDB2 BIT11 // MMC/SD Card B Data 2
#define PIOA_BSR_MCDB3 BIT12 // MMC/SD C ard B Data 3
#define PIOA_BSR_TCLK0 BIT13 // Timer 0 Clock
#define PIOA_BSR_TCLK1 BIT14 // Timer 1 Clck
#define PIOA_BSR_TCLK2 BIT15 // Timer 2 Clock
#define PIOA_BSR_IRQ6 BIT16 // IRQ6
#define PIOA_BSR_TIOA0 BIT17 // Timer 0 I/O A
#define PIOA_BSR_TIOB0 BIT18 // Timer 0 I/O B
#define PIOA_BSR_TIOA1 BIT19 // Timer 1 I/O A
#define PIOA_BSR_TIOB1 BIT20 // Timer 1 I/O B
#define PIOA_BSR_TIOA2 BIT21 // Timer 2 I/O A
#define PIOA_BSR_TIOB2 BIT22 // Timer 2 I/O B
#define PIOA_BSR_IRQ3 BIT23 // IRQ3
#define PIOA_BSR_PCK1 BIT24 // Peripheral Clock 1
#define PIOA_BSR_IRQ2 BIT25 // IRQ2
#define PIOA_BSR_IRQ1 BIT26 // IRQ1
#define PIOA_BSR_TCLK3 BIT27 // Timer Block Clock 3 (docs only show 0-2?)
#define PIOA_BSR_TCLK4 BIT28 // Timer Block Clock 4
#define PIOA_BSR_TCLK5 BIT29 // Timer Block Clock 5
#define PIOA_BSR_CTS2 BIT30 // USART 2 CTS
#define PIOA_BSR_RTS2 BIT31 // USART 2 RTS
// Port B, Function A
#define PIOB_ASR_TF0 BIT0 // AC'97/I2S 0 Transmit Frame
#define PIOB_ASR_TK0 BIT1 // AC'97/I2S 0 Transmit Clock
#define PIOB_ASR_TD0 BIT2 // AC'97/I2S 0 Transmit Data
#define PIOB_ASR_RD0 BIT3 // AC'97/I2S 0 Receive Data
#define PIOB_ASR_RK0 BIT4 // AC'97/I2S 0 Receive Clock
#define PIOB_ASR_RF0 BIT5 // AC'97/I2S 0 Receive Frame
#define PIOB_ASR_TF1 BIT6 // AC'97/I2S 1 Transmit Frame
#define PIOB_ASR_TK1 BIT7 // AC'97/I2S 1 Transmit Clock
#define PIOB_ASR_TD1 BIT8 // AC'97/I2S 1 Transmit Data
#define PIOB_ASR_RD1 BIT9 // AC'97/I2S 1 Receive Data
#define PIOB_ASR_RK1 BIT10 // AC'97/I2S 1 Receive Clock
#define PIOB_ASR_RF1 BIT11 // AC'97/I2S 1 Receive Frame
#define PIOB_ASR_TF2 BIT12 // AC'97/I2S 1 Transmit Frame
#define PIOB_ASR_TK2 BIT13 // AC'97/I2S 1 Transmit Clock
#define PIOB_ASR_TD2 BIT14 // AC'97/I2S 1 Transmit Data
#define PIOB_ASR_RD2 BIT15 // AC'97/I2S 1 Receive Data
#define PIOB_ASR_RK2 BIT16 // AC'97/I2S 1 Receive Clock
#define PIOB_ASR_RF2 BIT17 // AC'97/I2S 1 Receive Frame
#define PIOB_ASR_RI1 BIT18 // USART 1 RI
#define PIOB_ASR_DTR1 BIT19 // USART 1 DTR
#define PIOB_ASR_TXD1 BIT20 // USART 1 TXD
#define PIOB_ASR_RXD1 BIT21 // USART 1 RXD
#define PIOB_ASR_SCK1 BIT22 // USART 1 SCK
#define PIOB_ASR_DCD1 BIT23 // USART 1 DCD
#define PIOB_ASR_CTS1 BIT24 // USART 1 CTS
#define PIOB_ASR_DSR1 BIT25 // USART 1 DSR
#define PIOB_ASR_RTS1 BIT26 // USART 1 RTS
#define PIOB_ASR_PCK0 BIT27 // Peripheral Clock 0
#define PIOB_ASR_FIQ BIT28 // FIQ
#define PIOB_ASR_IRQ0 BIT29 // IRQ0
// Port B, Function B
#define PIOB_BSR_RTS3 BIT0 // USART 3
#define PIOB_BSR_CTS3 BIT1 // USART 3
#define PIOB_BSR_SCK3 BIT2 // USART 3
#define PIOB_BSR_MCDA1 BIT3 // MMC/SD Card A, Data 1
#define PIOB_BSR_MCDA2 BIT4 // MMC/SD Card A, Data 2
#define PIOB_BSR_MCDA3 BIT5 // MMC/SD Card A, Data 3
#define PIOB_BSR_TIOA3 BIT6 // Timer 3 IO A
#define PIOB_BSR_TIOB3 BIT7 // Timer 3 IO B
#define PIOB_BSR_TIOA4 BIT8 // Timer 4 IO A
#define PIOB_BSR_TIOB4 BIT9 // Timer 4 IO B
#define PIOB_BSR_TIOA5 BIT10 // Timer 5 IO A
#define PIOB_BSR_TIOB5 BIT11 // Timer 5 IO B
#define PIOB_BSR_ETX2 BIT12 // EMAC TXD2
#define PIOB_BSR_ETX3 BIT13 // EMAC TXD3
#define PIOB_BSR_ETXER BIT14 // EMAC TXER
#define PIOB_BSR_ERX2 BIT15 // EMAC RXD2
#define PIOB_BSR_ERX3 BIT16 // EMAC RXD3
#define PIOB_BSR_ERXDV BIT17 // EMAC RXDV
#define PIOB_BSR_ECOL BIT18 // EMAC COL
#define PIOB_BSR_ERXCK BIT19 // EMAC RX Clock
#define PIOB_BSR_EF100 BIT25 // EMAC Speed 100 (RMII Only)
// Port C, Alternate Function A
#define PIOC_ASR_BFCK BIT0 // Burst Flash Clock
#define PIOC_ASR_BFRDY BIT1 // Burst Flash Ready or SMC Card OE
#define PIOC_ASR_BFAVD BIT2 // Burst Flash Address Valid
#define PIOC_ASR_BFBAA BIT3 // Burst Flash Address Advance or SMC Card WE
#define PIOC_ASR_BFOE BIT4 // Burst Flash OE
#define PIOC_ASR_BFWE BIT5 // Burst Flash WE
#define PIOC_ASR_NWAIT BIT6 // WAIT Input
#define PIOC_ASR_A23 BIT7 // A23
#define PIOC_ASR_A24 BIT8 // A24
#define PIOC_ASR_A25 BIT9 // A25 or Compact Flash R/W
#define PIOC_ASR_NCS4 BIT10 // CS4 or Compact Flash CS
#define PIOC_ASR_NCS5 BIT11 // CS5 or Compact Flash CE1
#define PIOC_ASR_NCS6 BIT12 // CS6 or Compact Flash CE2
#define PIOC_ASR_NCS7 BIT13 // CS7
#define PIOC_ASR_D16 BIT16 // Databus Bit 16
#define PIOC_ASR_D17 BIT17 // Databus Bit 17
#define PIOC_ASR_D18 BIT18 // Databus Bit 18
#define PIOC_ASR_D19 BIT19 // Databus Bit 19
#define PIOC_ASR_D20 BIT20 // Databus Bit 20
#define PIOC_ASR_D21 BIT21 // Databus Bit 21
#define PIOC_ASR_D22 BIT22 // Databus Bit 22
#define PIOC_ASR_D23 BIT23 // Databus Bit 23
#define PIOC_ASR_D24 BIT24 // Databus Bit 24
#define PIOC_ASR_D25 BIT25 // Databus Bit 25
#define PIOC_ASR_D26 BIT26 // Databus Bit 26
#define PIOC_ASR_D27 BIT27 // Databus Bit 27
#define PIOC_ASR_D28 BIT28 // Databus Bit 28
#define PIOC_ASR_D29 BIT29 // Databus Bit 29
#define PIOC_ASR_D30 BIT30 // Databus Bit 30
#define PIOC_ASR_D31 BIT31 // Databus Bit 31
// Port C, Alternate Function B - None
// Port D, Alternate Function A
#define PIOD_ASR_ETX0 BIT0 // EMAC TXD0
#define PIOD_ASR_ETX1 BIT1 // EMAC TXD1
#define PIOD_ASR_ETX2 BIT2 // EMAC TXD2
#define PIOD_ASR_ETX3 BIT3 // EMAC TXD3
#define PIOD_ASR_ETXEN BIT4 // EMAC TXEN
#define PIOD_ASR_ETXER BIT5 // EMAC TXER
#define PIOD_ASR_DTXD BIT6 // Debug UART Transmit
#define PIOD_ASR_PCK0 BIT7 // Peripheral Clock 0
#define PIOD_ASR_PCK1 BIT8 // Peripheral Clock 1
#define PIOD_ASR_PCK2 BIT9 // Peripheral Clock 2
#define PIOD_ASR_PCK3 BIT10 // Peripheral Clock 3
#define PIOD_ASR_TD0 BIT15 // AC'97/I2S 0 Transmit Data
#define PIOD_ASR_TD1 BIT16 // AC'97/I2S 1 Transmit Data
#define PIOD_ASR_TD2 BIT17 // AC'97/I2S 2 Transmit Data
#define PIOD_ASR_NPCS1 BIT18 // SPI Chip Select 1
#define PIOD_ASR_NPCS2 BIT19 // SPI Chip Select 2
#define PIOD_ASR_NPCS3 BIT20 // SPI Chip Select 3
#define PIOD_ASR_RTS0 BIT21 // USART 0 RTS
#define PIOD_ASR_RTS1 BIT22 // USART 1 RTS
#define PIOD_ASR_RTS2 BIT23 // USART 2 RTS
#define PIOD_ASR_RTS3 BIT24 // USART 3 RTS
#define PIOD_ASR_DTR1 BIT25 // USART 1 DTR
// Port D, Alternate Function B
#define PIOC_ASR_TSYNC BIT7 // ETM Sync
#define PIOC_ASR_TCLK BIT8 // ETM Clock
#define PIOC_ASR_TPS0 BIT9 // ETM Processor Status 0
#define PIOC_ASR_TPS1 BIT10 // ETM Processor Status 1
#define PIOC_ASR_TPS2 BIT11 // ETM Processor Status 2
#define PIOC_ASR_TPK0 BIT12 // ETM Packet Data 0
#define PIOC_ASR_TPK1 BIT13 // ETM Packet Data 1
#define PIOC_ASR_TPK2 BIT14 // ETM Packet Data 2
#define PIOC_ASR_TPK3 BIT15 // ETM Packet Data 3
#define PIOC_ASR_TPK4 BIT16 // ETM Packet Data 4
#define PIOC_ASR_TPK5 BIT17 // ETM Packet Data 5
#define PIOC_ASR_TPK6 BIT18 // ETM Packet Data 6
#define PIOC_ASR_TPK7 BIT19 // ETM Packet Data 7
#define PIOC_ASR_TPK8 BIT20 // ETM Packet Data 8
#define PIOC_ASR_TPK9 BIT21 // ETM Packet Data 9
#define PIOC_ASR_TPK10 BIT22 // ETM Packet Data 10
#define PIOC_ASR_TPK11 BIT23 // ETM Packet Data 11
#define PIOC_ASR_TPK12 BIT24 // ETM Packet Data 12
#define PIOC_ASR_TPK13 BIT25 // ETM Packet Data 13
#define PIOC_ASR_TPK14 BIT26 // ETM Packet Data 14
#define PIOC_ASR_TPK15 BIT27 // ETM Packet Data 15
#endif
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