HD6417641 RENESAS [Renesas Technology Corp], HD6417641 Datasheet - Page 766

• Manufacturer Part Number: HD6417641
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 19 Serial Communication Interface with FIFO (SCIF)
Rev. 4.00 Sep. 14, 2005 Page 716 of 982
REJ09B0023-0400
Bit
2
1
0
Bit Name
TFRST
RFRST
LOOP
Initial
value
0
0
0
R/W
R/W
R/W
R/W
Description
Transmit FIFO Data Register Reset
Disables the transmit data in the transmit FIFO data
register and resets the data to the empty state.
0: Reset operation disabled*
1: Reset operation enabled
Note: * Reset operation is executed by a power-on
Receive FIFO Data Register Reset
Disables the receive data in the receive FIFO data
register and resets the data to the empty state.
0: Reset operation disabled*
1: Reset operation enabled
Note: * Reset operation is executed by a power-on
Loop-Back Test
Internally connects the transmit output pin (TxD) and
receive input pin (RxD) and enables loop-back testing.
0: Loop back test disabled
1: Loop back test enabled
reset.
reset.