XE8000EV101 Semtech, XE8000EV101 Datasheet - Page 61
XE8000EV101
Manufacturer Part Number
XE8000EV101
Description
EVAL BOARD FOR XE8801AMI027LF
Manufacturer
Semtech
Type
MCUr
Specifications of XE8000EV101
Contents
Fully Assembled Evaluation Board
For Use With/related Products
XE88LC01AMI027
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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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.
© Semtech 2005
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
rw
r
rw
r w
rw
r w
rw
r w
Table 11-2: RegPADebounce
reset
Reset
reset
reset
reset
reset
Table 11-4: RegPAPullup
Table 11-3: RegPAEdge
Table 11-5: RegPARes0
Table 11-6: RegPARes
resetsystem
resetsystem
resetsystem
Table 11-1: RegPAIn
00000000
resetpconf
resetpconf
00000000
00000000
00000000
00000000
11-3
Description
description
description
description
description
description
PA[7] to PA[0] reset configuration
PA[7] to PA[0] reset configuration
PA[7] to PA[0] edge 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]
XE8801A – SX8801R
www.semtech.com
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