R0K572030S000BE Renesas Electronics America, R0K572030S000BE Datasheet - Page 1449

• Manufacturer Part Number: R0K572030S000BE
• Description: KIT DEV FOR SH7203
• Manufacturer: Renesas Electronics America
• Series: Renesas Starter Kits (RSK)r
• Type: MCUr

Specifications of R0K572030S000BE

• Contents: CPU Board, LCD Module, E10A-Lite Emulator, Cable, QuickStart Guide and CD-ROM
• Silicon Manufacturer: Renesas
• Kit Contents: Board
• Silicon Family Name: SH7203
• Silicon Core Number: R5S72030W200FP
• Tool / Board Applications: General Purpose MCU, MPU, DSP, DSC
• Mcu Supported Families: SH7203
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: SH7203
• Lead Free Status / Rohs Status: Compliant

28.2.11 Deep Standby Control Register 2 (DSCTR2)
DSCTR2 is an 8-bit readable/writable register that controls the state of the external bus control
pins and specifies the startup method when deep standby mode is canceled. Only byte access is
valid.
Note: When writing to this register, see section 28.4, Usage Notes.
Bit
7
6
5 to 0
Bit Name
CS0KEEPE 0
RAMBOOT
⎯
Initial value:
Initial
Value
0
All 0
R/W:
Bit:
KEEPE
R/W
CS0
7
0
R/W
R/W
R/W
R
BOOT
R/W
RAM
6
0
Description
Retention of External Bus Control Pin State
0: The state of the external bus control pins is not
1: The state of the external bus control pins is
Selection of Startup Method After Return from Deep
Standby Mode
If deep standby mode is canceled by the MRES, NMI,
or IRQ bit, the program counter (PC) and the stack
pointer (SP) are read from the following addresses,
respectively, in the power-on reset exception
handling.
0: Addresses H'00000000 and H'00000004
1: Addresses H'FFFF8000 and H'FFFF8004
Reserved
These bits are always read as 0. The write value
should always be 0.
R
5
0
-
retained when deep standby mode is canceled.
retained when deep standby mode is canceled.
R
4
0
-
R
3
0
-
Rev. 3.00 Sep. 28, 2009 Page 1417 of 1650
R
2
0
-
R
1
0
-
Section 28 Power-Down Modes
R
0
0
-
REJ09B0313-0300