TMS320C6454BZTZ8 Datasheet, PDF (69/232 Pages) Texas Instruments – Fixed-Point Digital Signal Processor

TMS320C6454
www.ti.com
SPRS311I – APRIL 2006 – REVISED MARCH 2012
3.6 JTAG ID (JTAGID) Register Description
The JTAG ID register is a read-only register that identifies to the customer the JTAG/Device ID. For the
C6454 device, the JTAG ID register resides at address location 0x02A8 0008. For the actual register bit
names and their associated bit field descriptions, see Figure 3-11 and Table 3-14.
31
28 27
VARIANT
(4-bit)
PART NUMBER
(16-bit)
R-n
R-0000 0000 1000 1010b
LEGEND: R = Read only; -n = value after reset
12 11
MANUFACTURER
(11-bit)
0000 0010 111b
Figure 3-11. JTAG ID (JTAGID) Register - 0x02A8 0008
10
LSB
R-1
Bit Field
31:28 VARIANT
27:12 PART NUMBER
11:1 MANUFACTURER
0 LSB
Table 3-14. JTAG ID (JTAGID) Register Field Descriptions
Value
Description
Variant (4-Bit) value. The value of this field depends on the silicon revision being
used. For more information, see the TMS320C6455/54 Digital Signal Processor
Silicon Errata (literature number SPRZ234).
Note: the VARIANT field may be invalid if no CLKIN1 signal is applied.
Part Number (16-Bit) value. C6454 device value: 0000 0000 1000 1010b.
Manufacturer (11-Bit) value. C6454 device value: 0000 0010 111b.
LSB. This bit is read as a "1" for the C6454 device.
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Device Configuration
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