XE8000EV121 Semtech, XE8000EV121 Datasheet - Page 29

• Manufacturer Part Number: XE8000EV121
• Description: BOARD EVAL FOR SX8723/24
• Manufacturer: Semtech

Specifications of XE8000EV121

• Main Purpose: Interface, Sensor to ADC Interface, Programmable
• Embedded: No
• Utilized Ic / Part: SX8723, SX8724, SX8725
• Primary Attributes: Signal Conditioning for Bridge-Type Sensors
• Secondary Attributes: GUI, Up to 16-Bit, Programmable Gain of 1/12 ~ 1000, I2C Interface
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADVANCED COMMUNICATIONS & SENSING
GPIO Registers
V1.8 © 2009 Semtech Corp.
7:6
5
4
3:2
1
0
7:2
1
0
Bit
Bit
-
D1_IN
D0_IN
-
D1_DIR
D0_DIR
-
D1_OUT
D0_OUT
Name
Name
r
rw
rw
r
rw
rw
r
r
r
Mode
Mode
000000
-
-
00
1
1
00
0
0
ZoomingADC™ for Pressure and Temperature Sensing
Reset
Reset
Table - 19 RegOut (0x40)
Table - 20 RegIn (0x41)
Unused
D1 pad direction:
D0 pad direction:
Unused
D1 pad output value. Only valid when D1_DIR = 1 and VREF_D1_IN = 0
D0
VREF_D0_OUT = 0
Unused
D1 pad value
D0 pad value
29
pad
output
value.
1 = Output
1 = Output
Only
Description
Description
0 = Input
0 = Input
valid
when
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D0_DIR
SX8725
=
1
and