HD6417712BPV Renesas Electronics America, HD6417712BPV Datasheet - Page 781
HD6417712BPV
Manufacturer Part Number
HD6417712BPV
Description
MPU 1.5/3.3V 0K PB-FREE 256-BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH Ethernetr
Datasheet
1.HD6417712BPV.pdf
(980 pages)
Specifications of HD6417712BPV
Core Processor
SH-3 DSP
Core Size
32-Bit
Speed
200MHz
Connectivity
EBI/EMI, Ethernet, FIFO, SCI, SIO
Peripherals
DMA, POR, WDT
Number Of I /o
24
Program Memory Type
ROMless
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
1.4 V ~ 1.6 V
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
256-BGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6417712BPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 781 of 980
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Bit
20
19
18
Bit Name
TDE
TFUF
FR
Initial
Value
0
0
0
Section 19 Ethernet Controller Direct Memory Access Controller (E-DMAC)
R/W
R/W
R/W
R/W
Description
Transmit Descriptor Empty
Indicates that the transmit descriptor valid bit (TACT)
of a transmit descriptor read by the E-DMAC is not
set if the previous descriptor does not represent the
end of a frame for the processing of multi-buffer
frame based on the single-frame/multi-descriptor. As
a result, an incomplete frame may be transmitted.
0: Transmit descriptor active bit TACT = 1 detected
1: Transmit descriptor active bit TACT = 0 detected
When transmission descriptor empty (TDE = 1)
occurs, execute a software reset and initiate
transmission. In this case, the address that is stored
in the transmit descriptor list address register
(TDLAR) is transmitted first.
Transmit FIFO Underflow
Indicates that underflow has occurred in the transmit
FIFO during frame transmission. Incomplete data is
sent onto the line.
0: Underflow has not occurred
1: Underflow has occurred
Frame Reception
Indicates that a frame has been received and the
receive descriptor has been updated. This bit is set to
1 each time a frame is received.
0: Frame not received
1: Frame received
Rev. 1.00 Dec. 27, 2005 Page 737 of 932
REJ09B0269-0100
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