Texas Instruments AM437x, User Manual

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Board Connectors
9 SPRUII2 – November 2017
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AM437x IDK Evaluation Hardware
Table 6. AM437x EXP0 Host Connector – J16 (continued)
Pin No. Signal Description
29 AM437X_I2C_SDA I2C data
30 SPI0_CS0n SPI0 chip select
31 AM437X_PRU0_ENDAT0_CLK PRU0 Data0 clock
32 PRU0_ENDAT1_CLK PRU0 Data1 clock
33 AM437X_PRU0_ENDAT0_OUT PRU0 Data0 out
34 PRU0_ENDAT1_OUT PRU0 Data1 out
35 AM437X_PRU0_ENDAT0_OUTEN PRU0 Data0 out enable
36 PRU0_ENDAT1_OUTEN PRU0 Data1 out enable
37 AM437X_PRU0_ENDAT0_IN PRU0 Data0 in
38 PRU0_ENDAT1_IN PRU0 Data1 in
39 GND Ground
40 GND Ground
41 AM437X_CAM0_DATA6 Cam0 Data6
42 eQEP2_STROBE eQEP2 strobe
43 MTR_FAULT MTR fault
44 eQEP2_INDEX eQEP2 index
45 AM437X_PROFI_TXD Profibus transmit
46 eQEP2A_IN eQEP2A in
47 AM437X_PROFI_RXD Profibus receive
48 eQEP2B_IN eQEP2B in
49 PROF_TXENABLE Profibus transmit enable
50 HDQ HDQ
51 eQEP1_STROBE eQEP1 strobe
52 eQEP0_STROBE eQEP0 strobe
53 eQEP1_INDEX eQEP1 index
54 eQEP0_INDEX eQEP0 index
55 eQEP1B_IN eQEP1B in
56 PRU0_ENDAT2_OUTEN PRU0 Data2 out enable
57 eQEP1A_IN eQEP1A in
58 PRU0_ENDAT2_IN PRU0 Data2 in
59 GND Ground
60 GND Ground
5.2 I/O Expansion Header – J1
Table 7 lists the I/O Expansion header, J1, pin descriptions.
Table 7. AM437x EXP1 I/O Connector – J1
Pin No. Signal Description
1 INDUS INPUT0 Digital input 0
2 V24_0D 24-V power
3 INDUS INPUT1 Digital input 1
4 V24_0D 24-V power
5 INDUS INPUT2 Digital input 2
6 V24_0D 24-V power
7 INDUS INPUT3 Digital input 3
8 V24_0D 24-V power