HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 804

• Manufacturer Part Number: HD6417320
• Description: Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 22
Rev. 3.00 Jan. 18, 2008 Page 742 of 1458
REJ09B0033-0300
Bit
2
1
Bit Name
RFF
THE
Analog Front End Interface (AFEIF)
0
Initial Value
1
R/W
R
R
Description
Receive FIFO Full Interrupt
0: Normal state
[Clearing conditions]
•
•
•
1: Rx FIFO full interrupt
[Setting condition]
•
Transmit FIFO Half Size Empty
0: Normal state
[Clearing condition]
•
1: Tx FIFO Half Size Interrupt
[Setting conditions]
•
•
•
Reset
Number of data in FIFO becomes smaller
than the size that is indicated with FFSZ
(ACTR1)
RE bit (ACTR1) is set to 0
Specified size with FFSZ (ACTR1) of
receive data is accumulated into FIFO
Number of valid data in FIFO becomes
greater than the half of the size that is
indicated by FFSZ
Reset
Number of valid data in FIFO becomes
smaller than the half of the size that is
indicated with FFSZ
TE bit (ACTR1) is set to 0 (THEM bit is set
to 1)