xe8802 Semtech Corporation, xe8802 Datasheet - Page 87

• Manufacturer Part Number: xe8802
• Description: Data Acquisition Soc With 16+10 Bit Zoomingadc? Embedded Risc Controller And Lcd Driver
• Manufacturer: Semtech Corporation

© Semtech 2006
Pos.
Pos.
Pos.
Pos.
7:0
7:0
7:0
7
6
5
4
3
2
1
0
RegPDIn
RegPDOut
RegPDDir
RegPDPullup
PDSnapToRail[3]
PDSnapToRail[2]
PDSnapToRail[1]
PDSnapToRail[0]
PDPullup[3]
PDPullup[2]
PDPullup[1]
PDPullup[0]
PDOut[7:0]
PDDir[7:0]
PDIn[7:0]
XE8802 Sensing Machine Data Acquisition MCU
Table 13-5 : RegPDPullup
Table 13-3 : RegPDOut
Table 13-4 : RegPDDir
Rw
r
Rw
r w
Rw
r w
Rw
r w
r w
r w
r w
r w
r w
r w
r w
Table 13-2 : RegPDIn
Reset
Reset
0 nresetpconf
Reset
Reset
1 nresetpconf
1 nresetpconf
1 nresetpconf
1 nresetpconf
1 nresetpconf
1 nresetpconf
1 nresetpconf
1 nresetpconf
0 nresetpconf
13-3
-
with ZoomingADC™ and LCD driver
Description
Description
Description
Description
pad PD[7:0] input value
snap-to-rail for pad PD[7]
snap-to-rail for pad PD[5]
snap-to-rail for pad PD[3]
snap-to-rail for pad PD[1]
pad PD[7:0] output value
pullup for pad PD[7] and
pullup for pad PD[5] and
pullup for pad PD[3] and
pullup for pad PD[1] and
pad PD[7:0] direction
and PD[6] (1=active)
and PD[4] (1=active)
and PD[2] (1=active)
and PD[0] (1=active)
PD[6] (1=active)
PD[4] (1=active)
PD[2] (1=active)
PD[0] (1=active)
(0=input)
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