R0K572030S000BE Renesas Electronics America, R0K572030S000BE Datasheet - Page 279

• 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

9.4.1
CMNCR is a 32-bit register that controls the common items for each area.
Initial value:
Initial value:
Bit
31 to 13 ⎯
12
11
10, 9
R/W:
R/W:
Bit:
Bit:
Common Control Register (CMNCR)
Bit Name
⎯
BLOCK
DPRTY[1:0]
31
15
R
R
0
0
-
-
30
14
R
R
0
0
-
-
29
13
R
R
0
0
-
-
Initial
Value
All 0
1
00
0
28
12
R
R
0
1
-
-
BLOCK
R/W
27
11
R
0
0
-
R/W
R
R
R/W
R/W
R/W
DPRTY[1:0]
26
10
R
0
0
-
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
Reserved
This bit is always read as 1. The write value should
always be 1.
Bus Lock
Specifies whether or not the BREQ signal is received.
0: Receives BREQ.
1: Does not receive BREQ.
DMA Burst Transfer Priority
Specify the priority for a refresh request/bus
mastership request during DMA burst transfer.
00: Accepts a refresh request and bus mastership
01: Accepts a refresh request but does not accept a
10: Accepts neither a refresh request nor a bus
11: Reserved (setting prohibited)
R/W
25
R
0
9
0
-
request during DMA burst transfer.
bus mastership request during DMA burst transfer.
mastership request during DMA burst transfer.
R/W
24
R
0
8
0
-
DMAIW[2:0]
R/W
23
R
0
7
0
-
Rev. 3.00 Sep. 28, 2009 Page 247 of 1650
R/W
22
R
0
6
0
-
Section 9 Bus State Controller (BSC)
R/W
DMA
IWA
21
R
0
5
0
-
20
R
R
0
4
1
-
-
19
R
R
0
3
0
-
-
REJ09B0313-0300
18
R
R
0
2
0
-
-
R/W
MEM
HIZ
17
R
0
1
0
-
R/W
CNT
HIZ
16
R
0
0
0
-