Rev. 1.0, 02/00, page 223 of 1141
Real Time Output Trigger Edge Select Register (RTPEGR)
0
0
1
0
R/W
2
1
3
1
4
1
1
5
6
1
7
—
—
—
—
—
—
—
—
—
—
—
—
RTPEGR1 RTPEGR0
1
R/W
Bit :
Initial value :
R/W :
The realtime output trigger edge select register (RTPEGR) specifies the edge sense of the external
or internal trigger input for the realtime output.
RTPEGR is an 8-bit read/write enable register. When reset, RTPEGR is initialized to H'FC.
Bits 7 to 2
Reserved Bits: Reserved bits. When the bits are read, 1 is always read. The write
operation is invalid.
Bits 1 and 0
Realtime Output Trigger Edge Select (RTPEGR1, RTPEGR0): RTPEGR1 and
RTPEGR0 select the edge sense of the external or internal trigger input for the realtime output.
Bit 1
Bit 0
RTPEGR1
RTPEGR0
Description
0
Inhibits a trigger input
(Initial value)
0
1
Selects the rising edge of a trigger input
0
Selects the falling edge of a trigger input
1
1
Selects both the leading and falling edges of a trigger input