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Real Time Output Trigger Edge Select Register (RTPEGR)
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
0
0
1
1
0
1
7
6
—
1
1
—
Description
Inhibits a trigger input
Selects the rising edge of a trigger input
Selects the falling edge of a trigger input
Selects both the leading and falling edges of a trigger input
5
4
—
—
1
1
—
—
3
2
—
—
RTPEGR1 RTPEGR0
1
1
—
—
R/W
Rev. 1.0, 02/00, page 223 of 1141
1
0
0
0
R/W
(Initial value)
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