R0K572030S000BE Renesas Electronics America, R0K572030S000BE Datasheet - Page 445
R0K572030S000BE
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
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10.3.7
The DMA reload transfer count registers (RDMATCR) are 32-bit readable/writable registers.
When the SAR/DAR reload function is enabled, the RDMATCR value is written to the transfer
count register (DMATCR) at the end of the current DMA transfer. In this case, a new value for the
next DMA transfer can be preset in RDMATCR during the current DMA transfer. When the
SAR/DAR reload function is disabled, RDMATCR is ignored.
The upper eight bits of RDMATCR are always read as 0, and the write value should always be 0.
As in DMATCR, the transfer count is 1 when the setting is H'00000001, 16,777,215 when
H'00FFFFFF is set, and 16,777,216 (the maximum) when H'00000000 is set. To transfer data in
16 bytes, one 16-byte transfer (128 bits) counts one.
Initial value:
Initial value:
R/W:
R/W:
Bit:
Bit:
DMA Reload Transfer Count Registers (RDMATCR)
R/W
31
15
R
0
0
-
-
R/W
30
14
R
0
0
-
-
R/W
29
13
R
0
0
-
-
R/W
28
12
R
0
0
-
-
R/W
27
11
R
0
0
-
-
R/W
26
10
R
0
0
-
-
R/W
25
R
0
9
0
-
-
R/W
24
Section 10 Direct Memory Access Controller (DMAC)
R
0
8
0
-
-
R/W
R/W
23
0
7
0
-
-
Rev. 3.00 Sep. 28, 2009 Page 413 of 1650
R/W
R/W
22
0
6
0
-
-
R/W
R/W
21
0
5
0
-
-
R/W
R/W
20
0
4
0
-
-
R/W
R/W
19
0
3
0
-
-
REJ09B0313-0300
R/W
R/W
18
0
2
0
-
-
R/W
R/W
17
0
1
0
-
-
R/W
R/W
16
0
0
0
-
-
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