TMS320C6655_15 Datasheet, PDF (75/245 Pages) Texas Instruments – Fixed and Floating-Point Digital Signal Processor

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TMS320C6655, TMS320C6657
SPRS814B – MARCH 2012 – REVISED APRIL 2015
4.3.3 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
device, the JTAG ID register resides at address location 0x0262 0018. The JTAG ID Register is shown in
Figure 4-3 and described in Table 4-5.
Figure 4-3. JTAG ID (JTAGID) Register
31
28
27
VARIANT
PART NUMBER
R-xxxxb
R-1011 1001 0111 1010b
Legend: RW = Read/Write; R = Read only; -n = value after reset
12
11
1
0
MANUFACTURER
LSB
0000 0010 111b
R-1
Bit
31-28
27-12
11-1
0
Field
VARIANT
PART NUMBER
MANUFACTURER
LSB
Table 4-5. JTAG ID Register Field Descriptions
Value
xxxxb
1011 1001 0111 1010b
0000 0010 111b
1b
Description
Variant (4-Bit) value.
Part Number for boundary scan
Manufacturer
This bit is read as a 1 for C665x
NOTE
The value of the VARIANT and PART NUMBER fields depend on the silicon revision. See
the Silicon Errata for details.
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Device Configuration
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