DSP281x_DevEmu.h
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上传日期:2014-10-27
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- //###########################################################################
- //
- // FILE: DSP281x_DevEmu.h
- //
- // TITLE: DSP281x Device Emulation Register Definitions.
- //
- //###########################################################################
- //
- // Ver | dd mmm yyyy | Who | Description of changes
- // =====|=============|======|===============================================
- // 1.00| 11 Sep 2003 | L.H. | Changes since previous version (v.58 Alpha)
- // | | | As of Rev C silicon, DEVICEID is a 16-bit
- // | | | register
- // | | | Commented out the DFT test registers. These
- // | | | are not needed as of Rev C silicon.
- //###########################################################################
- #ifndef DSP281x_DEV_EMU_H
- #define DSP281x_DEV_EMU_H
- #ifdef __cplusplus
- extern "C" {
- #endif
- //---------------------------------------------------------------------------
- // Device Emulation Register Bit Definitions:
- //
- // Device Configuration Register Bit Definitions
- struct DEVICECNF_BITS { // bits description
- Uint16 rsvd1:3; // 2:0 reserved
- Uint16 VMAPS:1; // 3 VMAP Status
- Uint16 rsvd2:1; // 4 reserved
- Uint16 XRSn:1; // 5 XRSn Signal Status
- Uint16 rsvd3:10; // 15:6
- Uint16 rsvd4:3; // 18:6
- Uint16 ENPROT:1; // 19 Enable/Disable pipeline protection
- Uint16 rsvd5:12; // 31:20 reserved
- };
- union DEVICECNF_REG {
- Uint32 all;
- struct DEVICECNF_BITS bit;
- };
- // Device ID Register Bit Definitions
- struct DEVICEID_BITS { // bits description
- Uint16 REVID:16; // 15:0 Silicon revision
- };
- union DEVICEID_REG {
- Uint32 all;
- struct DEVICEID_BITS bit;
- };
- struct DEV_EMU_REGS {
- union DEVICECNF_REG DEVICECNF; // device configuration
- Uint16 rsvd1:1; // reserved
- union DEVICEID_REG DEVICEID; // Device ID
- Uint16 PROTSTART; // Write-Read protection start
- Uint16 PROTRANGE; // Write-Read protection range
- Uint16 rsvd2[202];
- // These registers are no longer needed for Rev C and beyond
- // Uint16 M0RAMDFT;
- // Uint16 M1RAMDFT;
- // Uint16 L0RAMDFT;
- // Uint16 L1RAMDFT;
- // Uint16 H0RAMDFT;
- };
- //---------------------------------------------------------------------------
- // Device Emulation Register References & Function Declarations:
- //
- extern volatile struct DEV_EMU_REGS DevEmuRegs;
- #ifdef __cplusplus
- }
- #endif /* extern "C" */
- #endif // end of DSP281x_DEV_EMU_H definition
- //===========================================================================
- // No more.
- //===========================================================================