SX8724C Datasheet, PDF (43/67 Pages) Semtech Corporation – ZoomingADC for sensing data acquisition

ADVANCED COMMUNICATIONS & SENSING
10.2.1 RC Register
SX8724C
ZoomingADC for sensing data acquisition
DATASHEET
Table 23. RegRCen[0x30]
Bit
Bit Name
7:1
-
0
RCEn
Mode
r
rw
Reset
0000000
1
Description
Reserved
Enables RC oscillator. Set 0 for low power mode.
10.2.2 GPIO Registers
Table 24. RegOut[0x40]
Bit
Bit Name
7
D3Dir
6
D2Dir
5
D1Dir
4
D0Dir
3
D3Out
2
D2Out
1
D1Out
0
D0Out
Mode Reset
rw
1
rw
1
rw
1
rw
1
rw
0
rw
0
rw
0
rw
0
Description
D3 pad direction.
1 : Output
0 : Input
D2 pad direction.
1 : Output
0 : Input
D1 pad direction.
1 : Output
0 : Input
D0 pad direction.
1 : Output
0 : Input
D3 pad output value. Only valid when D3Dir=1
D2 pad output value. Only valid when D2Dir=1
D1 pad output value. Only valid when D1Dir=1 and VrefD1In=0
D0 pad output value. Only valid when D0Dir=1 and VrefD1Out=0
Table 25. RegIn[0x41]
Bit
Bit Name
7:4
-
3
D3In
2
D2In
1
D1In
0
D0In
Mode
r
r
r
r
r
Reset
0000
-
-
-
-
Description
Reserved
D3 pad value
D2 pad value
D1 pad value
D0 pad value
Table 26. RegTimout[0x42]
Bit
Bit Name
7:6
-
5
Timeout
Mode
rw
w
Reset
00
0
Description
Reserved
0 : Disabled
1 : Enabled
Revision 1.01
© Semtech
January 2011
Page 43
www.semtech.com/products/