HD6417750RF240DV Datasheet, PDF (937/1132 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family / SH7750 Series

SH7750, SH7750S, SH7750R Group
Section 21 High-performance User Debug Interface (H-UDI)
21.2.2 Data Register (SDDR)
The data register (SDDR) is a 32-bit register, comprising the two 16-bit registers SDDRH and
SDDRL, that can be read and written to by the CPU. The value in this register is not initialized by
a TRST or CPU reset.
Bit: 31
30
29
28
27
26
25
24
Initial value: *
*
*
*
*
*
*
*
R/W: R/W R/W R/W R/W R/W R/W R/W R/W
Bit: 23
22
21
20
19
18
17
16
Initial value: *
*
*
*
*
*
*
*
R/W: R/W R/W R/W R/W R/W R/W R/W R/W
Bit: 15
14
13
12
11
10
9
8
Initial value: *
*
*
*
*
*
*
*
R/W: R/W R/W R/W R/W R/W R/W R/W R/W
Bit: 7
6
5
4
3
2
1
0
Initial value: *
*
*
*
*
*
*
*
R/W: R/W R/W R/W R/W R/W R/W R/W R/W
Legend: *: Undefined
Bits 31 to 0—DR Data: These bits store the SDDR value.
R01UH0456EJ0702 Rev. 7.02
Sep 24, 2013
Page 885 of 1076