SX8801IRXXMLTRT View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
'SX8801IRXXMLTRT' PDF : 135 Pages View PDF
XE8801A – SX8801R
11.3 Register map
There are six registers in the Port A (PA), namely RegPAIn, RegPADebounce, RegPAEdge, RegPAPullup,
RegPARes0 and RegPARes1. Table 11-1 to Table 11-6 show the mapping of control bits and functionality.
pos. RegPAIn
7:0
PAIn[7:0]
rw reset
r
description
pad PA[7] to PA[0] input value
Table 11-1: RegPAIn
pos. RegPADebounce
7:0
PADebounce[7:0]
rw reset
rw
00000000
resetpconf
description
PA[7] to PA[0]
1: debounce enabled
0: debounce disabled
Table 11-2: RegPADebounce
pos. RegPAEdge
7:0
PAEdge[7:0]
rw reset
rw
00000000
resetsystem
description
PA[7] to PA[0] edge configuration
0: positive edge
1: negative edge
Table 11-3: RegPAEdge
pos. RegPAPullup
7:0
PAPullup[7:0]
rw reset
rw
00000000
resetpconf
description
PA[7] to PA[0] pullup enable
0: pullup disabled
1: pullup enabled
Table 11-4: RegPAPullup
pos. RegPARes0
7:0
PARes0[7:0]
rw Reset
rw
00000000
resetsystem
description
PA[7] to PA[0] reset configuration
Table 11-5: RegPARes0
pos. RegPARes1
7:0
PARes1[7:0]
rw reset
rw
00000000
resetsystem
Description
PA[7] to PA[0] reset configuration
Table 11-6: RegPARes
© Semtech 2005
11-3
www.semtech.com
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