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/************************************************************************************
* configs/lpcxpresso-lpc1768/src/lpcxpresso_internal.h
* arch/arm/src/board/lpcxpresso_internal.n
*
* Copyright (C) 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
************************************************************************************/
#ifndef _CONFIGS_LPCXPRESSO_LPC1768_SRC_LPCXPRESSO_INTERNAL_H
#define _CONFIGS_LPCXPRESSO_LPC1768_SRC_LPCXPRESSO_INTERNAL_H
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
#include <nuttx/compiler.h>
/************************************************************************************
* Definitions
************************************************************************************/
/* LPCXpresso LPC1768 board pin usage ***********************************************/
/* Pin Description Connector On Board Base Board
* -------------------------------- --------- -------------- ---------------------
* P0[0]/RD1/TXD3/SDA1 J6-9 I2C E2PROM SDA TXD3/SDA1
* P0[1]/TD1/RXD3/SCL J6-10 RXD2/SCL1
* P0[2]/TXD0/AD0[7] J6-21
* P0[3]/RXD0/AD0[6] J6-22
* P0[4]/I2SRX-CLK/RD2/CAP2.0 J6-38 CAN_RX2
* P0[5]/I2SRX-WS/TD2/CAP2.1 J6-39 CAN_TX2
* P0[6]/I2SRX_SDA/SSEL1/MAT2[0] J6-8 SSEL1
* P0[7]/I2STX_CLK/SCK1/MAT2[1] J6-7 SCK1
* P0[8]/I2STX_WS/MISO1/MAT2[2] J6-6 MISO1
* P0[9]/I2STX_SDA/MOSI1/MAT2[3] J6-5 MOSI1
* P0[10] J6-40 TXD2/SDA2
* P0[11] J6-41 RXD2/SCL2
* P0[15]/TXD1/SCK0/SCK J6-13 TXD1/SCK0
* P0[16]/RXD1/SSEL0/SSEL J6-14 RXD1/SSEL0
* P0[17]/CTS1/MISO0/MISO J6-12 MISO0
* P0[18]/DCD1/MOSI0/MOSI J6-11 MOSI0
* P0[19]/DSR1/SDA1 PAD17 N/A
* P0[20]/DTR1/SCL1 PAD18 I2C E2PROM SCL N/A
* P0[21]/RI1/MCIPWR/RD1 J6-23
* P0[22]/RTS1/TD1 J6-24 LED
* P0[23]/AD0[0]/I2SRX_CLK/CAP3[0] J6-15 AD0.0
* P0[24]/AD0[1]/I2SRX_WS/CAP3[1] J6-16 AD0.1
* P0[25]/AD0[2]/I2SRX_SDA/TXD3 J6-17 AD0.2
* P0[26]/AD0[3]/AOUT/RXD3 J6-18 AD0.3/AOUT
* P0[27]/SDA0/USB_SDA J6-25
* P0[28]/SCL0 J6-26
* P0[29]/USB_D+ J6-37 USB_D+
* P0[30]/USB_D- J6-36 USB_D-
*/
#define LPCXPRESSO_I2C1_EPROM_SDA GPIO_I2C1_SDA_1
#define LPCXPRESSO_I2C1_EPROM_SDL GPIO_I2C1_SCL_2
#define LPCXPRESSO_LED (GPIO_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORT0 | GPIO_PIN22)
/* P1[0]/ENET-TXD0 J6-34? TXD0 TX-(Ethernet PHY)
* P1[1]/ENET_TXD1 J6-35? TXD1 TX+(Ethernet PHY)
* P1[4]/ENET_TX_EN TXEN N/A
* P1[8]/ENET_CRS CRS_DV/MODE2 N/A
* P1[9]/ENET_RXD0 J6-32? RXD0/MODE0 RD-(Ethernet PHY)
* P1[10]/ENET_RXD1 J6-33? RXD1/MODE1 RD+(Ethernet PHY)
* P1[14]/ENET_RX_ER RXER/PHYAD0 N/A
* P1[15]/ENET_REF_CLK REFCLK N/A
* P1[16]/ENET_MDC MDC N/A
* P1[17]/ENET_MDIO MDIO N/A
* P1[18]/USB_UP_LED/PWM1[1]/CAP1[0] PAD1 N/A
* P1[19]/MC0A/USB_PPWR/N_CAP1.1 PAD2 N/A
* P1[20]/MCFB0/PWM1.2/SCK0 PAD3 N/A
* P1[21]/MCABORT/PWM1.3/SSEL0 PAD4 N/A
* P1[22]/MC0B/USB-PWRD/MAT1.0 PAD5 N/A
* P1[23]/MCFB1/PWM1.4/MISO0 PAD6 N/A
* P1[24]/MCFB2/PWM1.5/MOSI0 PAD7 N/A
* P1[25]/MC1A/MAT1.1 PAD8 N/A
* P1[26]/MC1B/PWM1.6/CAP0.0 PAD9 N/A
* P1[27]/CLKOUT/USB-OVRCR-N/CAP0.1 PAD10 N/A
* P1[28]/MC2A/PCAP1.0/MAT0.0 PAD11 N/A
* P1[29]/MC2B/PCAP1.1/MAT0.1 PAD12 N/A
* P1[30]/VBUS/AD0[4] J6-19 AD0.4
* P1[31]/SCK1/AD0[5] J6-20 AD0.5
*
* P2[0]/PWM1.1/TXD1 J6-42 PWM1.1
* P2[1]/PWM1.2/RXD1 J6-43 PWM1.2
* P2[2]/PWM1.3/CTS1/TRACEDATA[3] J6-44 PWM1.3
* P2[3]/PWM1.4/DCD1/TRACEDATA[2] J6-45 PWM1.4
* P2[4]/PWM1.5/DSR1/TRACEDATA[1] J6-46 PWM1.5
* P2[5]/PWM1[6]/DTR1/TRACEDATA[0] J6-47 PWM1.6
* P2[6]/PCAP1[0]/RI1/TRACECLK J6-48
* P2[7]/RD2/RTS1 J6-49
* P2[8]/TD2/TXD2 J6-50
* P2[9]/USB_CONNECT/RXD2 PAD19 USB Pullup N/A
* P2[10]/EINT0/NMI J6-51
* P2[11]/EINT1/I2STX_CLK J6-52
* P2[12]/EINT2/I2STX_WS J6-53
* P2[13]/EINT3/I2STX_SDA J6-27
*/
#define LPCXPRESSO_USB_PULLUP (GPIO_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORT2 | GPIO_PIN9)
/* P3[25]/MAT0.0/PWM1.2 PAD13 N/A
* P3[26]/STCLK/MAT0.1/PWM1.3 PAD14 N/A
*
* P4[28]/RX-MCLK/MAT2.0/TXD3 PAD15 N/A
* P4[29]/TX-MCLK/MAT2.1/RXD3 PAD16 N/A
*/
/* SD Slot
*
* Base-board J4/J6 LPC1768
* SD Signal Pin Pin
* --- ----------- ----- --------
* CS PIO1_11* 55 P2.2 (See LPCXPRESSO_SD_CS)
* DIN PIO0_9-MOSI 5 P0.9 MOSI1 (See GPIO_SSP1_MOSI in lpc17_internal.h)
* DOUT PIO0_8-MISO 6 P0.8 MISO1 (See GPIO_SSP1_MISO in lpc17_internal.h)
* CLK PIO2_11-SCK 7 P0.9 SCK1 (See GPIO_SSP1_SCK in board.h)
* CD PIO2_10 52 P2.11 (See LPCXPRESSO_SD_CD)
*/
#define LPCXPRESSO_SD_CS (GPIO_OUTPUT | GPIO_VALUE_ONE | GPIO_PORT2 | GPIO_PIN2)
#ifdef CONFIG_GPIO_IRQ
# define LPCXPRESSO_SD_CD (GPIO_INTBOTH | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN11)
#else
# define LPCXPRESSO_SD_CD (GPIO_INPUT | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN11)
#endif
/* Base-board J4/J6 LPC1768
* Signal Pin Pin
* ------------------- ----- --------
* PIO0_6-USB_CONNECT* 23 P0.21
* USB_DM 36 USB_D-
* USB_DP 37 USB_D+
* PIO0_3-VBUS_SENSE 39 P0.5
*/
#define LPCXPRESSO_USB_CONNECT (GPIO_OUTPUT | GPIO_VALUE_ONE | GPIO_PORT0 | GPIO_PIN21)
#ifdef CONFIG_GPIO_IRQ
# define LPCXPRESSO_USB_VBUSSENSE (GPIO_INTBOTH | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN5)
#else
# define LPCXPRESSO_USB_VBUSSENSE (GPIO_INPUT | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN5)
#endif
/************************************************************************************
* Public Types
************************************************************************************/
/************************************************************************************
* Public data
************************************************************************************/
#ifndef __ASSEMBLY__
/************************************************************************************
* Public Functions
************************************************************************************/
/************************************************************************************
* Name: lpc17_sspinitialize
*
* Description:
* Called to configure SPI chip select GPIO pins for the LPCXpresso board.
*
************************************************************************************/
extern void weak_function lpc17_sspinitialize(void);
#endif /* __ASSEMBLY__ */
#endif /* _CONFIGS_LPCXPRESSO_LPC1768_SRC_LPCXPRESSO_INTERNAL_H */
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