HD6417712BPV Renesas Electronics America, HD6417712BPV Datasheet - Page 796

• Manufacturer Part Number: HD6417712BPV
• Description: MPU 1.5/3.3V 0K PB-FREE 256-BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH Ethernetr

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: -

Section 19 Ethernet Controller Direct Memory Access Controller (E-DMAC)
Rev. 1.00 Dec. 27, 2005 Page 752 of 932
REJ09B0269-0100
Bit
31 to 19
18
17
16
15 to 3
2
1
0
Bit Name

RFF2
RFF1
RFF0

RFD2
RFD1
RFD0
Initial
Value
All 0
1
1
1
All 0
1
1
1
R/W
R
R/W
R/W
R/W
R
R/W
R/W
R/W
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
Receive FIFO Overflow Alert Signal Output Threshold
Reserved
These bits are always read as 0. The write value
should always be 0.
Receive FIFO Overflow Alert Signal Output Threshold
000: When one receive frame has been stored in the
001: When two receive frames have been stored in
110: When seven receive frames have been stored in
111: When eight receive frames have been stored in
000: When (256 − 32) bytes of data is stored in the
001: When (512 − 32) bytes of data is stored in the
110: When (1792 − 32) bytes of data is stored in the
111: When (2048 − 64) bytes of data is stored in the
:
:
receive FIFO
the receive FIFO
the receive FIFO
the receive FIFO
receive FIFO
receive FIFO
receive FIFO
receive FIFO
:
: