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Section 26 Boundary Scan (JTAG)
26.3.4
ID Code Register (SDIDR)
SDIDR is a 32-bit register. In IDCODE mode, SDIDR can output a fixed code, H'0803D447, from
the ETDO pin. However, no serial data can be written to SDIDR via the ETDI pin.
31 28
0 0 0 0
Version
(4 bits)
Rev. 1.00 Mar. 12, 2008 Page 1042 of 1178
REJ09B0403-0100
27
1 0 0 0
0 0 0 0
0 0 1 1
Part Number
(16 bits)
12
11
1 1 0 1
0 1 0 0
Manufacture Identify
(11 bits)
1
0 1 0 0
0 1 1
Fixed Code
(1 bit)
0
1
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