Device Identification Code Register - Texas Instruments TMS570LS3137 Manual

TMS570LS3137
SPNS162C – APRIL 2012 – REVISED APRIL 2015
8.7

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
register value for this device is:
• Rev A = 0x802AAD05
• Rev B = 0x802AAD15
• Rev C = 0x802AAD1D
• Rev D = 0x802AAD25
31 30 29 28
CP-15
R-1
15 14 13 12
TECH I/O
VOLT
AGE
R-101 R-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
BIT FIELD
31 CP15
30-17 UNIQUE ID
16-13 TECH
12 I/O VOLTAGE
11 PERIPHERAL
PARITY
10-9 FLASH ECC
8 RAM ECC
7-3 REVISION
2-0 101
160 Device and Documentation Support
Figure 8-2. Device ID Bit Allocation Register
27 26 25 24
UNIQUE ID
R-00000000010101
11 10 9
PERIPH FLASH ECC RAM
PARITY ECC
R-1 R-10 R-1
Table 8-1. Device ID Bit Allocation Register Field Descriptions
VALUE
Indicates the presence of coprocessor 15
1 CP15 present
10101
Silicon version (revision) bits.
This bit field holds a unique number for a dedicated device configuration (die).
Process technology on which the device is manufactured.
0101 F021
I/O voltage of the device.
0 I/O are 3.3 V
Peripheral Parity
1 Parity on peripheral memories
Flash ECC
10 Program memory with ECC
Indicates if RAM memory ECC is present.
1 ECC implemented
Revision of the device.
The platform family ID is always 0b101
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Table 8-1. The device identification code
23 22 21
8 7 6 5
VERSION
R-00000
DESCRIPTION
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20 19 18 17
4 3 2 1
1 0
R-1 R-0
16
TECH
R-0
0
1
R-1