HD6417660 RENESAS [Renesas Technology Corp], HD6417660 Datasheet - Page 729

• Manufacturer Part Number: HD6417660
• Description: Renesas 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

26.3.4
SDID is a 32-bit register that consists of the version, parts number, manufacturer, and fixed code.
SDID can be read from the CPU even in normal mode as two 16-bit registers, SDIDH and SDIDL.
However, SDID cannot be written to.
SDID cannot be accessed from the H-UDI pin.
Bit
31 to 0 DID31 to DID0 Refer to
Bit Name
ID Register (SDID)
Initial
Value
description
R/W Description
R
Device ID31 to ID0
Device ID register that is stipulated by JTAG.
H′0028200F (initial value) for this LSI. The upper four
bits may be changed by the chip version.
SDIDH corresponds to bits 31 to 16.
SDIDL corresponds to bits 15 to 0.
Rev. 1.00, 02/04, page 691 of 804