Datasheet

Rev. 3.00, 03/04, page 713 of 830
21.3.4 ID Code Register (SDIDR)
SDIDR is a 32-bit register. In IDCODE mode, SDIDR can output H'0026200F (H8S/2168) or
H'0030200F (H8S/2167 or H8S/2166), that are fixed codes, from ETDO. However, no serial data
can be written to SDIDR via ETDI.
• H8S/2168
31 28 27 12 11 1 0
0000 0000 0010 0110 0010 0000 0000 111 1
Version
(4 bits)
Part Number
(16 bits)
Manufacture Identify
(11 bits)
Fixed Code
(1 bit)
• H8S/2167, H8S/2166
31 28 27 12 11 1 0
0000 0000 0011 0000 0010 0000 0000 111 1
Version
(4 bits)
Part Number
(16 bits)
Manufacture Identify
(11 bits)
Fixed Code
(1 bit)