mbed library sources. Supersedes mbed-src.
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targets/hal/TARGET_ARM_SSG/TARGET_MPS2/spi_def.h
- Committer:
- bogdanm
- Date:
- 2015-10-01
- Revision:
- 0:9b334a45a8ff
- Child:
- 144:ef7eb2e8f9f7
File content as of revision 0:9b334a45a8ff:
/* mbed Microcontroller Library * Copyright (c) 2006-2015 ARM Limited * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ---------------------------------------------------------------- * File: apspi.h * Release: Version 2.0 * ---------------------------------------------------------------- * * SSP interface Support * ===================== */ #define SSPCS_BASE (0x4002804C) // SSP chip select register #define SSP_BASE (0x40020000) // SSP Prime Cell #define SSPCR0 ((volatile unsigned int *)(SSP_BASE + 0x00)) #define SSPCR1 ((volatile unsigned int *)(SSP_BASE + 0x04)) #define SSPDR ((volatile unsigned int *)(SSP_BASE + 0x08)) #define SSPSR ((volatile unsigned int *)(SSP_BASE + 0x0C)) #define SSPCPSR ((volatile unsigned int *)(SSP_BASE + 0x10)) #define SSPIMSC ((volatile unsigned int *)(SSP_BASE + 0x14)) #define SSPRIS ((volatile unsigned int *)(SSP_BASE + 0x18)) #define SSPMIS ((volatile unsigned int *)(SSP_BASE + 0x1C)) #define SSPICR ((volatile unsigned int *)(SSP_BASE + 0x20)) #define SSPDMACR ((volatile unsigned int *)(SSP_BASE + 0x24)) #define SSPCS ((volatile unsigned int *)(SSPCS_BASE)) // SSPCR0 Control register 0 #define SSPCR0_SCR_DFLT 0x0300 // Serial Clock Rate (divide), default set at 3 #define SSPCR0_SPH 0x0080 // SSPCLKOUT phase #define SSPCR0_SPO 0x0040 // SSPCLKOUT polarity #define SSPCR0_FRF_MOT 0x0000 // Frame format, Motorola #define SSPCR0_DSS_8 0x0007 // Data packet size, 8bits #define SSPCR0_DSS_16 0x000F // Data packet size, 16bits // SSPCR1 Control register 1 #define SSPCR1_SOD 0x0008 // Slave Output mode Disable #define SSPCR1_MS 0x0004 // Master or Slave mode #define SSPCR1_SSE 0x0002 // Serial port enable #define SSPCR1_LBM 0x0001 // Loop Back Mode // SSPSR Status register #define SSPSR_BSY 0x0010 // Busy #define SSPSR_RFF 0x0008 // Receive FIFO full #define SSPSR_RNE 0x0004 // Receive FIFO not empty #define SSPSR_TNF 0x0002 // Transmit FIFO not full #define SSPSR_TFE 0x0001 // Transmit FIFO empty // SSPCPSR Clock prescale register #define SSPCPSR_DFLT 0x0008 // Clock prescale (use with SCR), default set at 8 // SSPIMSC Interrupt mask set and clear register #define SSPIMSC_TXIM 0x0008 // Transmit FIFO not Masked #define SSPIMSC_RXIM 0x0004 // Receive FIFO not Masked #define SSPIMSC_RTIM 0x0002 // Receive timeout not Masked #define SSPIMSC_RORIM 0x0001 // Receive overrun not Masked // SSPRIS Raw interrupt status register #define SSPRIS_TXRIS 0x0008 // Raw Transmit interrupt flag #define SSPRIS_RXRIS 0x0004 // Raw Receive interrupt flag #define SSPRIS_RTRIS 0x0002 // Raw Timemout interrupt flag #define SSPRIS_RORRIS 0x0001 // Raw Overrun interrupt flag // SSPMIS Masked interrupt status register #define SSPMIS_TXMIS 0x0008 // Masked Transmit interrupt flag #define SSPMIS_RXMIS 0x0004 // Masked Receive interrupt flag #define SSPMIS_RTMIS 0x0002 // Masked Timemout interrupt flag #define SSPMIS_RORMIS 0x0001 // Masked Overrun interrupt flag // SSPICR Interrupt clear register #define SSPICR_RTIC 0x0002 // Clears Timeout interrupt flag #define SSPICR_RORIC 0x0001 // Clears Overrun interrupt flag // SSPDMACR DMA control register #define SSPDMACR_TXDMAE 0x0002 // Enable Transmit FIFO DMA #define SSPDMACR_RXDMAE 0x0001 // Enable Receive FIFO DMA // SPICS register (0=Chip Select low) #define SSPCS_nCS1 0x0002 // nCS1 (SPI_nSS) // SPI defaults #define SSPMAXTIME 1000 // Maximum time to wait for SSP (10*10uS) // EEPROM instruction set #define EEWRSR 0x0001 // Write status #define EEWRITE 0x0002 // Write data #define EEREAD 0x0003 // Read data #define EEWDI 0x0004 // Write disable #define EEWREN 0x0006 // Write enable #define EERDSR 0x0005 // Read status // EEPROM status register flags #define EERDSR_WIP 0x0001 // Write in process #define EERDSR_WEL 0x0002 // Write enable latch #define EERDSR_BP0 0x0004 // Block protect 0 #define EERDSR_BP1 0x0008 // Block protect 1 #define EERDSR_WPEN 0x0080 // Write protect enable /* ---------------------------------------------------------------- * * Color LCD Support * ================= */ // Color LCD Controller Internal Register addresses #define LSSPCS_BASE (0x4002804C) // LSSP chip select register #define LSSP_BASE (0x40021000) // LSSP Prime Cell #define LSSPCR0 ((volatile unsigned int *)(LSSP_BASE + 0x00)) #define LSSPCR1 ((volatile unsigned int *)(LSSP_BASE + 0x04)) #define LSSPDR ((volatile unsigned int *)(LSSP_BASE + 0x08)) #define LSSPSR ((volatile unsigned int *)(LSSP_BASE + 0x0C)) #define LSSPCPSR ((volatile unsigned int *)(LSSP_BASE + 0x10)) #define LSSPIMSC ((volatile unsigned int *)(LSSP_BASE + 0x14)) #define LSSPRIS ((volatile unsigned int *)(LSSP_BASE + 0x18)) #define LSSPMIS ((volatile unsigned int *)(LSSP_BASE + 0x1C)) #define LSSPICR ((volatile unsigned int *)(LSSP_BASE + 0x20)) #define LSSPDMACR ((volatile unsigned int *)(LSSP_BASE + 0x24)) #define LSSPCS ((volatile unsigned int *)(LSSPCS_BASE)) // LSSPCR0 Control register 0 #define LSSPCR0_SCR_DFLT 0x0100 // Serial Clock Rate (divide), CLK/(CPSR*(1+SCR)) #define LSSPCR0_SPH 0x0080 // LSSPCLKOUT phase #define LSSPCR0_SPO 0x0040 // LSSPCLKOUT polarity #define LSSPCR0_FRF_MOT 0x0000 // Frame format, Motorola #define LSSPCR0_DSS_8 0x0007 // Data packet size, 8bits #define LSSPCR0_DSS_16 0x000F // Data packet size, 16bits // LSSPCR1 Control register 1 #define LSSPCR1_SOD 0x0008 // Slave Output mode Disable #define LSSPCR1_MS 0x0004 // Master or Slave mode #define LSSPCR1_SSE 0x0002 // Serial port enable #define LSSPCR1_LBM 0x0001 // Loop Back Mode // LSSPSR Status register #define LSSPSR_BSY 0x0010 // Busy #define LSSPSR_RFF 0x0008 // Receive FIFO full #define LSSPSR_RNE 0x0004 // Receive FIFO not empty #define LSSPSR_TNF 0x0002 // Transmit FIFO not full #define LSSPSR_TFE 0x0001 // Transmit FIFO empty // LSSPCPSR Clock prescale register #define LSSPCPSR_DFLT 0x0002 // Clock prescale (use with SCR) // SPICS register #define LSSPCS_nCS0 0x0001 // nCS0 (CLCD_CS) #define LSSPCS_nCS2 0x0004 // nCS2 (CLCD_T_CS) #define LCD_RESET 0x0008 // RESET (CLCD_RESET) #define LCD_RS 0x0010 // RS (CLCD_RS) #define LCD_RD 0x0020 // RD (CLCD_RD) #define LCD_BL 0x0040 // Backlight (CLCD_BL_CTRL) // SPI defaults #define LSSPMAXTIME 10000 // Maximum time to wait for LSSP (10*10uS) #define LSPI_START (0x70) // Start byte for SPI transfer #define LSPI_RD (0x01) // WR bit 1 within start #define LSPI_WR (0x00) // WR bit 0 within start #define LSPI_DATA (0x02) // RS bit 1 within start byte #define LSPI_INDEX (0x00) // RS bit 0 within start byte // Screen size #define LCD_WIDTH 320 // Screen Width (in pixels) #define LCD_HEIGHT 240 // Screen Height (in pixels)