DS72030W200FPV Renesas Electronics America, DS72030W200FPV Datasheet - Page 789
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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15.3.10 FIFO Data Count Set Register (SCFDR)
SCFDR is a 16-bit register which indicates the quantity of data stored in the transmit FIFO data
register (SCFTDR) and the receive FIFO data register (SCFRDR).
It indicates the quantity of transmit data in SCFTDR with the upper 8 bits, and the quantity of
receive data in SCFRDR with the lower 8 bits. SCFDR can always be read by the CPU.
Initial value:
Bit
0
Bit
15 to 13
12 to 8
7 to 5
4 to 0
R/W:
Bit:
Bit Name
LOOP
Bit Name
—
T[4:0]
—
R[4:0]
15
R
0
-
14
R
0
-
13
R
0
-
Initial
Value
0
Initial
Value
All 0
All 0
00000
00000
12
R
0
11
R
0
R/W
R/W
R/W
R
R
R
R
T[4:0]
10
R
0
Description
Loop-Back Test
Internally connects the transmit output pin (TxD) and
receive input pin (RxD) and internally connects the RTS
pin and CTS pin and enables loop-back testing.
0: Loop back test disabled
1: Loop back test enabled
Description
Reserved
These bits are always read as 0. The write value should
always be 0.
T4 to T0 bits indicate the quantity of non-transmitted
data stored in SCFTDR. H'00 means no transmit data,
and H'10 means that SCFTDR is full of transmit data.
Reserved
These bits are always read as 0. The write value should
always be 0.
R4 to R0 bits indicate the quantity of receive data
stored in SCFRDR. H'00 means no receive data, and
H'10 means that SCFRDR full of receive data.
Section 15 Serial Communication Interface with FIFO (SCIF)
R
9
0
R
8
0
R
7
0
-
Rev. 3.00 Sep. 28, 2009 Page 757 of 1650
R
6
0
-
R
5
0
-
R
4
0
R
3
0
REJ09B0313-0300
R[4:0]
R
2
0
R
1
0
R
0
0
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