SH7720 Datasheet, PDF (1366/1524 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

Section 37 List of Registers
Register
Abbreviation
Power-On
Reset*¹
Manual
Reset*¹
Software
Standby
Module
Standby
Sleep
Module
PUDR
Initialized
Retained
Retained

Retained I/O port
PVDR
Initialized
Retained
Retained

Retained
SDIR
Retained
Retained
Retained
Retained
Retained H-UDI
SDIDH
Retained
Retained
Retained
Retained
Retained
SDIDL
Retained
Retained
Retained
Retained
Retained
Notes: 1. For the initial value, see the corresponding section on each module. Since the values of
registers of which initial values are undefined are not retained, described as initialized.
2. Initialized when the multiplication ratio of PLL1 is changed.
3. Some bits are initialized by a power-on reset. For details, see section 17, Realtime
Clock (RTC).
4. Some bits are initialized by a manual reset. For details, see section 17, Realtime Clock
(RTC).
5. Changes according to the status of the PC card.
6. Not initialized by a power-on reset due to the WDT.
Rev. 3.00 Jan. 18, 2008 Page 1304 of 1458
REJ09B0033-0300