HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 806

• 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 744 of 1458
REJ09B0033-0300
Bit
1
0
Bit Name
DPE
RDEF
Analog Front End Interface (AFEIF)
Initial Value
0
0
R/W
R/W
R/W
Description
Dial Pulse End
0: Normal state
[Clearing conditions]
•
•
1: Dial pulse end interrupt
[Setting conditions]
•
•
Ringing Detect
0: Normal state
[Clearing conditions]
•
•
1: Ringing waveform detect
[Setting condition]
•
Reset
Interrupt status 1 is read and then 0 is
written to this bit
Output of all of dial pulse sequences
completed or end command 0H detected
Illegal end (unspecified dial number and
DPST set when RLYC bit (ACTR2) is low
level)
Reset
Interrupt status 1 is read and then 0 is
written to this bit
Ringing waveform is input to AFE_RDET
pin (Latched at rising edge)