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TMS320C6748
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SPRS590G –JUNE 2009–REVISED JANUARY 2017
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Peripheral Information and Electrical SpecificationsCopyright © 2009–2017, Texas Instruments Incorporated
Table 6-139. Programmable Real-Time Unit Subsystem (PRUSS) Global Memory Map
BYTE ADDRESS REGION
0x01C3 0000 - 0x01C3 01FF Data RAM 0
0x01C3 0200 - 0x01C3 1FFF Reserved
0x01C3 2000 - 0x01C3 21FF Data RAM 1
0x01C3 2200 - 0x01C3 3FFF Reserved
0x01C3 4000 - 0x01C3 6FFF INTC Registers
0x01C3 7000 - 0x01C3 73FF PRU0 Control Registers
0x01C3 7400 - 0x01C3 77FF PRU0 Debug Registers
0x01C3 7800 - 0x01C3 7BFF PRU1 Control Registers
0x01C3 7C00 - 0x01C3 7FFF PRU1 Debug Registers
0x01C3 8000 - 0x01C3 8FFF PRU0 Instruction RAM
0x01C3 9000 - 0x01C3 BFFF Reserved
0x01C3 C000 - 0x01C3 CFFF PRU1 Instruction RAM
0x01C3 D000 - 0x01C3 FFFF Reserved
Each of the PRUs can access the rest of the device memory (including memory mapped peripheral and
configuration registers) using the global memory space addresses
6.33.1 PRUSS Register Descriptions
Table 6-140. Programmable Real-Time Unit Subsystem (PRUSS) Control / Status Registers
PRU0 BYTE ADDRESS PRU1 BYTE ADDRESS ACRONYM REGISTER DESCRIPTION
0x01C3 7000 0x01C3 7800 CONTROL PRU Control Register
0x01C3 7004 0x01C3 7804 STATUS PRU Status Register
0x01C3 7008 0x01C3 7808 WAKEUP PRU Wakeup Enable Register
0x01C3 700C 0x01C3 780C CYCLCNT PRU Cycle Count
0x01C3 7010 0x01C3 7810 STALLCNT PRU Stall Count
0x01C3 7020 0x01C3 7820 CONTABBLKIDX0 PRU Constant Table Block Index Register 0
0x01C3 7028 0x01C3 7828 CONTABPROPTR0 PRU Constant Table Programmable Pointer Register 0
0x01C3 702C 0x01C3 782C CONTABPROPTR1 PRU Constant Table Programmable Pointer Register 1
0x01C37400 -
0x01C3747C
0x01C3 7C00 -
0x01C3 7C7C
INTGPR0 – INTGPR31 PRU Internal General Purpose Register 0 (for Debug)
0x01C37480 -
0x01C374FC
0x01C3 7C80 -
0x01C3 7CFC
INTCTER0 – INTCTER31 PRU Internal General Purpose Register 0 (for Debug)
Table 6-141. Programmable Real-Time Unit Subsystem Interrupt Controller (PRUSS INTC) Registers
BYTE ADDRESS ACRONYM REGISTER DESCRIPTION
0x01C3 4000 REVID Revision ID Register
0x01C3 4004 CONTROL Control Register
0x01C3 4010 GLBLEN Global Enable Register
0x01C3 401C GLBLNSTLVL Global Nesting Level Register
0x01C3 4020 STATIDXSET System Interrupt Status Indexed Set Register
0x01C3 4024 STATIDXCLR System Interrupt Status Indexed Clear Register
0x01C3 4028 ENIDXSET System Interrupt Enable Indexed Set Register
0x01C3 402C ENIDXCLR System Interrupt Enable Indexed Clear Register
0x01C3 4034 HSTINTENIDXSET Host Interrupt Enable Indexed Set Register
0x01C3 4038 HSTINTENIDXCLR Host Interrupt Enable Indexed Clear Register
0x01C3 4080 GLBLPRIIDX Global Prioritized Index Register
0x01C3 4200 STATSETINT0 System Interrupt Status Raw/Set Register 0
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