XE8000EV101 Semtech, XE8000EV101 Datasheet - Page 61

EVAL BOARD FOR XE8801AMI027LF

XE8000EV101

Manufacturer Part Number
XE8000EV101
Description
EVAL BOARD FOR XE8801AMI027LF
Manufacturer
Semtech
Type
MCUr
Datasheets

Specifications of XE8000EV101

Contents
Fully Assembled Evaluation Board
For Use With/related Products
XE88LC01AMI027
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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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