TMS570LS3137_15 Datasheet, PDF (160/173 Pages) Texas Instruments – TMS570LS3137 16- and 32-Bit RISC Flash Microcontroller

TMS570LS3137
SPNS162C – APRIL 2012 – REVISED APRIL 2015
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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 Table 8-1. The device identification code
register value for this device is:
• Rev A = 0x802AAD05
• Rev B = 0x802AAD15
• Rev C = 0x802AAD1D
• Rev D = 0x802AAD25
Figure 8-2. Device ID Bit Allocation Register
31
30
29
28
27
26
25
24
23
22
21
20
19
CP-15
UNIQUE ID
R-1
R-00000000010101
15
14
13
12
11
10
9
8
7
6
5
4
3
TECH
I/O PERIPH
VOLT PARITY
AGE
FLASH ECC
RAM
ECC
VERSION
R-101
R-0
R-1
R-10
R-1
R-00000
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
18
17
16
TECH
R-0
2
1
0
1
0
1
R-1 R-0 R-1
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
Table 8-1. Device ID Bit Allocation Register Field Descriptions
VALUE
1
10101
DESCRIPTION
Indicates the presence of coprocessor 15
CP15 present
Silicon version (revision) bits.
0101
0
This bit field holds a unique number for a dedicated device configuration (die).
Process technology on which the device is manufactured.
F021
I/O voltage of the device.
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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