Texas Instruments ADS1610EVM User Manual page 7

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Description
Description Signal
Ground Ground
Ground Ground
Ground Ground
Ground Ground
Ground Ground
Ground Ground
Ground Ground
Ground Ground
Ground Ground
Ground Ground
Ground Ground
Ground Ground
Ground Ground
Ground Ground
Ground Ground
Ground Ground
Ground Ground
Ground Ground
Ground Ground
Ground Ground
3.3.1 Control Connector Pinout
The ADC is controlled by the signals that originate from J10/P10. The assignment and function of each pin
is given in Table 8.
Description
Chip Select signal from host
processor
Write signal from host processor
Read signal from host processor
Address signal from host
processor
Address signal from host
processor
Out of Range signal
Data Ready or inverted Data
Ready signal
(1)
Factory-set condition is to short these signals to ground.
SLAU180A – May 2006 – Revised August 2006
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Table 6. Assignment and Function at J18 (continued)
Signal
N/C
Table 7. Assignment and Function at J2
Connector Pin Connector Pin
J2.1
J2.3
J2.5
J2.7
J2.9
J2.11
J2.13
J2.15
J2.17
J2.19
J2.21
J2.23
J2.25
J2.27
J2.29
J2.31
J2.33
J2.35
J2.37
J2.39
Table 8. Assignment and Function at J10/P10
Signal Connector Pin
(1)
HOST_CSa
HOST_WR
(1)
HOST_RD
N/C
N/C
(1)
HOST_A2
(1)
HOST_A3
OTR_INT
DRDY_OUT
Connector Pin Connector Pin
J18.39
Signal
J2.2 N/C
J2.4 N/C
J2.6 D0
J2.8 D1
J2.10 D2
J2.12 D3
J2.14 D4
J2.16 D5
J2.18 D6
J2.20 D7
J2.22 D8
J2.24 D9
J2.26 D10
J2.28 D11
J2.30 D12
J2.32 D13
J2.34 D14
J2.36 D15
J2.38 N/C
J2.40 DRDY_OUT
Connector Pin
J10.1 J10.2
J10.3 J10.4
J10.5 J10.6
J10.7 J10.8
J10.9 J10.10
J10.11 J10.12
J10.13 J10.14
J10.15 J10.16
J10.17 J10.18
J10.19 J10.20
Digital Interface
Description
J18.40 Ground
Description
Buffered data bit 0 (LSB)
Buffered data bit 1
Buffered data bit 2
Buffered data bit 3
Buffered data bit 4
Buffered data bit 5
Buffered data bit 6
Buffered data bit 7
Buffered data bit 8
Buffered data bit 9
Buffered data bit 10
Buffered data bit 11
Buffered data bit 12
Buffered data bit 13
Buffered data bit 14
Buffered data bit 15
Signal Description
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
ADS1610EVM 7