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TMS570LS1114 bảng dữ liệu(PDF) 157 Page - Texas Instruments |
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TMS570LS1114 bảng dữ liệu(HTML) 157 Page - Texas Instruments |
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157 / 169 page  TMS570LS1114 www.ti.com SPNS188B – OCTOBER 2012 – REVISED FEBRUARY 2015 8.6 Device Identification 8.6.1 Device Identification Code Register The device identification code register identifies several aspects of the device including the silicon version. The details of the device identification code register are shown in Table 8-1. The device identification code register value for this device is: • Rev A = 0x8046AD05 • Rev B = 0x8046AD15 • Rev C = 0x8046AD1D Figure 8-2. Device ID Bit Allocation Register 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 CP-15 UNIQUE ID TECH R-1 R-00000000100011 R-0 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 TECH I/O PERIPH FLASH ECC RAM VERSION 1 0 1 VOLT PARITY ECC AGE R-101 R-0 R-1 R-10 R-1 R-00011 R-1 R-0 R-1 LEGEND: R/W = Read/Write; R = Read only; -n = value after reset Table 8-1. Device ID Bit Allocation Register Field Descriptions Bit Field Value Description 31 CP15 Indicates the presence of coprocessor 15 1 CP15 present 30-17 UNIQUE ID 100011 Unique device identification number This bitfield holds a unique number for a dedicated device configuration (die). 16-13 TECH Process technology on which the device is manufactured. 0101 F021 12 I/O VOLTAGE I/O voltage of the device. 0 I/O are 3.3v 11 PERIPHERAL 1 Peripheral Parity PARITY Parity on peripheral memories 10-9 FLASH ECC Flash ECC 10 Program memory with ECC 8 RAM ECC Indicates if RAM memory ECC is present. 1 ECC implemented 7-3 REVISION Revision of the Device. 2-0 101 The platform family ID is always 0b101 8.6.2 Die Identification Registers The two die ID registers at addresses 0xFFFFFF7C and 0xFFFFFF80 form a 64-bit dieid with the information as shown in Table 8-2. Table 8-2. Die-ID Registers Item # of Bits Bit Location X Coordinate on Wafer 12 0xFFFFFF7C[11:0] Y Coordinate on Wafer 12 0xFFFFFF7C[23:12] Wafer # 8 0xFFFFFF7C[31:24] Lot # 24 0xFFFFFF80[23:0] Copyright © 2012–2015, Texas Instruments Incorporated Device and Documentation Support 157 Submit Documentation Feedback Product Folder Links: TMS570LS1114 |
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