SH7125 Datasheet, PDF (769/782 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer

Item
Page Revision (See Manual for Details)
17.8.1 Specification of the
631
Standard Serial Communications
Interface in Boot Mode
Amended
Size (1 byte): Number of characters in the device code
(fixed at 4)
17.9 Off-Board Programming
Mode
656 Amended
A PROM programmer can be used to perform
programming/erasing via a socket adapter, just as for a
discrete flash memory. Use a PROM programmer that
supports the Renesas 128-Kbyte flash memory on-chip
MCU device type (F-ZTAT128DV5).
18.1.3 Initial Values in RAM
658 Added
After power has been supplied, initial values in RAM
remain undefined until RAM is written.
19.3.4 Standby Control Register 4 665 Amended
(STBCR4)
Bit
Bit Name
Description
4, 3

This bit is always read as 1. The write
value should always be 1.
19.3.5 Standby Control Register 5 666
(STBCR5)
Amended
Bit
Bit Name Description
1, 0
MSTP[25:24] 00: UBC operates
01: Setting prohibited
10: Setting prohibited
11: Clock supply to UBC halted
19.3.6 Standby Control Register 6 667
(STBCR6)
Amended
Bit
Bit Name
7
UBCRST
Description
UBC Software Reset
Resetting the PC trace unit of UBC is
controlled by software. Clearing this bit to 0
puts the PC trace unit of the UBC module
into the power-on reset state.
0: Puts the PC trace unit of UBC into the
reset state
1: Releases reset in the PC trace unit of
UBC
Rev. 3.00 Sep. 27, 2007 Page 749 of 758
REJ09B0243-0300