Id Code Register (Sdidr) - Renesas H8S/2158 User Manual

Section 25 User Debug Interface (H-UDI)
Pin No. Pin Name
97 P52
98 P53
99 FWE
Notes: The enable signals are active-high. When an enable signal is driven high, the
corresponding pin is driven with the output value.
* If either the enable signal for the USDP pin or that for the USDM pin is driven high, both
pins are driven by the output values.
25.3.4

ID Code Register (SDIDR)

SDIDR is a 32-bit register. In IDCODE mode, SDIDR can output H'0018200F, which is a fixed
code, from ETDO. However, no serial data can be written to SDIDR via ETDI.
31 28
0 0 0 0
Version
(4 bits)
Rev. 3.00 Jan 25, 2006 page 754 of 872
REJ09B0286-0300
27
0 0 0 0 0 0 0 1 1 0 0 0
Part Number
(16 bits)
Input/Output
Input
Enable
Output
Input
Enable
Output
Input
to ETDO
12 11
0 0 1 0 0 0 0 0
Manufacture Identify
Bit No.
6
5
4
3
2
1
0
1
0 0 0 0 1 1 1
Fixed Code
(11 bits)
0
1
(1 bit)