Hitachi H8S/2199 Hardware Manual page 236

Single-chip microcomputer
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Realtime Output Trigger Select Register (RTPSR1)
Bit :
7
RTPSR17
Initial value :
0
R/W
R/W :
The realtime output trigger select register (RTPSR1) sets whether the external trigger (RPTRG pin
input) or the internal trigger (HSW) is used as an trigger input for the realtime output in a unit of
bit. For the internal trigger HSW, see section 26.4, HSW Timing Generation Circuit.
RTPSR is an 8-bit read/write enable register. When reset, RTPSR is initialized to H'00.
Bits 7 to 0    RP7 to RP0 Trigger Switching
Bit n
RTPSR1n
Description
0
Selects the external trigger (RPTRG pin input) as a trigger input
1
Selects the internal trigger (HSW) a trigger input
Rev. 1.0, 02/00, page 222 of 1141
6
5
RTPSR16 RTPSR15
0
0
R/W
R/W
4
3
RTPSR14 RTPSR13 RTPSR12 RTPSR11 RTPSR10
0
0
R/W
R/W
2
1
0
0
R/W
R/W
(Initial value)
(n = 7 to 0)
0
0
R/W

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