XE8802MI000 SEMTECH [Semtech Corporation], XE8802MI000 Datasheet - Page 74

• Manufacturer Part Number: XE8802MI000
• Description: Sensing Machine Data Acquisition MCU
• Manufacturer: SEMTECH [Semtech Corporation]

11.3 Register map
There are eight registers in Port A (PA), namely RegPAIn, RegPADebounce, RegPAPullup, RegPAEdge,
RegPARes0, RegPARes1, RegPACtrl and RegPASnaptorail. Table 11-2 to Table 11-9 show the mapping of
control bits and functionality of these registers
© Semtech 2006
pos.
pos.
pos.
pos.
pos.
pos.
7:0
7:0
7:0
7:0
7:0
7:0
RegPARes1
RegPARes0
RegPAIn
RegPADebounce
RegPAEdge
RegPAPullup
PADebounce[7:0]
PAPullup[7:0]
PARes1[7:0]
PARes0[7:0]
PAEdge[7:0]
PAIn[7:0]
rw
r w
rw
r w
r w
rw
r
rw
r w
rw
r w
rw
XE8802 Sensing Machine Data Acquisition MCU
reset
0 nresetglobal
reset
0 nresetglobal
1 nresetpconf
reset
reset
0 nresetpconf
reset
0 nresetglobal
reset
register name
RegPAIn
RegPADebounce
RegPAEdge
RegPAPullup
RegPARes0
RegPARes1
RegPACtrl
RegPASnaptorail
Table 11-3: RegPADebounce
Table 11-5: RegPAPullup
Table 11-1: PA registers
Table 11-4: RegPAEdge
Table 11-6: RegPARes0
Table 11-7: RegPARes
Table 11-2: RegPAIn
x
11-3
with ZoomingADC™ and LCD driver
description
description
description
description
description
description
PA[7] to PA[0] edge configuration
PA[7] to PA[0] reset configuration
PA[7] to PA[0] reset configuration
pad PA[7] to PA[0] input value
PA[7] to PA[0] pullup enable
0: debounce disabled
1: debounce enabled
0: pullup disabled
1: pullup enabled
1: negative edge
0: positive edge
PA[7] to PA[0]
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