HD6417615 Hitachi Semiconductor, HD6417615 Datasheet - Page 743

• Manufacturer Part Number: HD6417615
• Description: Hardware Manual
• Manufacturer: Hitachi Semiconductor

17.3.6
The ID code register (SDIDR) is a 32-bit register. In the IDCODE mode, SDIDR can output
H'0001100F, which is a fixed code, from TDO. However, no serial data can be written to SDIDR
via TDI. For SDIDR, read/write by the CPU cannot be performed.
732
31
Version
(4 bits)
0 0 0 0
ID code register (SDIDR)
28
27
0 0 0 0
00 0 0
Part Number
(16 bits)
00 0 1
00 0 1
12
11
0 0 0 0
Manufacture Identify
(11 bits)
00 0 0
11 1
1
Fixed Code
(1 bit)
0
1