USRP内部的寄存器

usrp_regs.hpp

#ifndef INCLUDED_USRP2_REGS_HPP
#define INCLUDED_USRP2_REGS_HPP

////////////////////////////////////////////////////////////////////////
// Define slave bases
////////////////////////////////////////////////////////////////////////
#define ROUTER_RAM_BASE     0x4000
#define SPI_BASE            0x5000
#define I2C_BASE            0x5400
#define GPIO_BASE           0x5800
#define READBACK_BASE       0x5C00
#define ETH_BASE            0x6000
#define SETTING_REGS_BASE   0x7000
#define PIC_BASE            0x8000
#define UART_BASE           0x8800
#define ATR_BASE            0x8C00

////////////////////////////////////////////////////////////////////////
// Setting register offsets
////////////////////////////////////////////////////////////////////////
#define SR_MISC       0   // 7 regs
#define SR_USER_REGS  8   // 2
#define SR_TIME64    10   // 6
#define SR_BUF_POOL  16   // 4
#define SR_SPI_CORE  20   // 3
#define SR_RX_FRONT  24   // 5
#define SR_RX_CTRL0  32   // 9
#define SR_RX_DSP0   48   // 7
#define SR_RX_CTRL1  80   // 9
#define SR_RX_DSP1   96   // 7

#define SR_TX_FRONT 128   // ?

#define SR_TX_CTRL 144 // 6 #define SR_TX_DSP 160 // 5 #define SR_GPIO 184 #define SR_UDP_SM 192 // 64 #define U2_REG_SR_ADDR(sr) (SETTING_REGS_BASE + (4 * (sr))) #define U2_REG_ROUTER_CTRL_PORTS U2_REG_SR_ADDR(SR_BUF_POOL) + 8 ///////////////////////////////////////////////// // SPI Slave Constants //////////////////////////////////////////////// // Masks for controlling different peripherals #define SPI_SS_AD9510 1 #define SPI_SS_AD9777 2 #define SPI_SS_RX_DAC 4 #define SPI_SS_RX_ADC 8 #define SPI_SS_RX_DB 16 #define SPI_SS_TX_DAC 32 #define SPI_SS_TX_ADC 64 #define SPI_SS_TX_DB 128 #define SPI_SS_ADS62P44 256 //for usrp2p ///////////////////////////////////////////////// // Misc Control //////////////////////////////////////////////// #define U2_REG_MISC_CTRL_CLOCK U2_REG_SR_ADDR(0) #define U2_REG_MISC_CTRL_SERDES U2_REG_SR_ADDR(1) #define U2_REG_MISC_CTRL_ADC U2_REG_SR_ADDR(2) #define U2_REG_MISC_CTRL_LEDS U2_REG_SR_ADDR(3) #define U2_REG_MISC_CTRL_PHY U2_REG_SR_ADDR(4) #define U2_REG_MISC_CTRL_DBG_MUX U2_REG_SR_ADDR(5) #define U2_REG_MISC_CTRL_RAM_PAGE U2_REG_SR_ADDR(6) #define U2_REG_MISC_CTRL_FLUSH_ICACHE U2_REG_SR_ADDR(7) #define U2_REG_MISC_CTRL_LED_SRC U2_REG_SR_ADDR(8) #define U2_FLAG_MISC_CTRL_SERDES_ENABLE 8 #define U2_FLAG_MISC_CTRL_SERDES_PRBSEN 4 #define U2_FLAG_MISC_CTRL_SERDES_LOOPEN 2 #define U2_FLAG_MISC_CTRL_SERDES_RXEN 1 #define U2_FLAG_MISC_CTRL_ADC_ON 0x0F #define U2_FLAG_MISC_CTRL_ADC_OFF 0x00 ///////////////////////////////////////////////// // Readback regs //////////////////////////////////////////////// #define U2_REG_STATUS READBACK_BASE + 4*8 #define U2_REG_GPIO_RB READBACK_BASE + 4*9 #define U2_REG_TIME64_HI_RB_IMM READBACK_BASE + 4*10 #define U2_REG_TIME64_LO_RB_IMM READBACK_BASE + 4*11 #define U2_REG_COMPAT_NUM_RB READBACK_BASE + 4*12 #define U2_REG_IRQ_RB READBACK_BASE + 4*13 #define U2_REG_TIME64_HI_RB_PPS READBACK_BASE + 4*14 #define U2_REG_TIME64_LO_RB_PPS READBACK_BASE + 4*15 #endif



原文地址:https://www.cnblogs.com/yangykaifa/p/6895310.html