DS72030W200FPV Renesas Electronics America, DS72030W200FPV Datasheet - Page 435
DS72030W200FPV
Manufacturer Part Number
DS72030W200FPV
Description
MPU, 32BIT, SH7203, ROMLESS, 240QFP
Manufacturer
Renesas Electronics America
Series
SH7200r
Datasheet
1.R5S72030W200FP.pdf
(1686 pages)
Specifications of DS72030W200FPV
Core Size
32bit
Program Memory Size
32KB
Cpu Speed
200MHz
Digital Ic Case Style
QFP
No. Of Pins
240
Supply Voltage Range
1.1V To 1.3V
Operating Temperature Range
-20°C To +85°C
Svhc
No SVHC
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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10.3.4
The DMA channel control registers (CHCR) are 32-bit readable/writable registers that control the
DMA transfer mode.
The DO, AM, AL, DL, and DS bits which specify the DREQ and DACK external pin functions
can be read and written to in channels 0 to 3, but they are reserved in channels 4 to 7. The TL bit
which specifies the TEND external pin function can be read and written to in channels 0 and 1, but
it is reserved in channels 2 to 7.
Initial value:
Initial value:
Bit
31
30
Note:
R/W:
R/W:
Bit:
Bit:
*
Only 0 can be written to clear the flag after 1 is read.
DMA Channel Control Registers (CHCR)
R/W
R/W
Bit Name
TC
⎯
31
TC
15
0
0
DM[1:0]
R/W
30
14
R
0
0
-
R/W
R/W
SAR
RLD
29
13
0
0
SM[1:0]
Initial
Value
0
0
DAR
R/W
R/W
RLD
28
12
0
0
R/W
27
11
R
0
0
-
R/W
R/W
R
R/W
26
10
R
0
0
-
RS[3:0]
Description
Transfer Count Mode
Specifies whether to transmit data once or for the
count specified in DMATCR by one transfer request.
This function is valid only in on-chip peripheral module
request mode. Note that when this bit is set to 0, the
TB bit must not be set to 1 (burst mode). When the
SCIF, IIC3, SSI, FLCTL, or SSU is selected for the
transfer request source, this bit (TC) must not be set
to 1.
0: Transmits data once by one transfer request
1: Transmits data for the count specified in DMATCR
Reserved
This bit is always read as 0. The write value should
always be 0.
R/W
25
R
0
9
0
-
by one transfer request
R/W
24
Section 10 Direct Memory Access Controller (DMAC)
R
0
8
0
-
R/W
R/W
DO
23
DL
0
7
0
Rev. 3.00 Sep. 28, 2009 Page 403 of 1650
R/W
R/W
22
DS
TL
0
6
0
R/W
21
TB
R
0
5
0
-
MASK
R/W R/(W)* R/W
R/W
20
TE
0
4
0
TS[1:0]
R/W
HE
19
0
3
0
REJ09B0313-0300
R/W R/(W)* R/W
HIE
18
IE
0
2
0
R/W
AM
17
TE
0
1
0
R/W
16
AL
DE
0
0
0
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