Texas Instruments AM437x, Руководство пользователя

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Board Connectors
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10 SPRUII2 – November 2017
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AM437x IDK Evaluation Hardware
Table 7. AM437x EXP1 I/O Connector – J1 (continued)
Pin No. Signal Description
9 INDUS INPUT4 Digital input 4
10 V24_0D 24-V power
11 INDUS INPUT5 Digital input 5
12 V24_0D 24-V power
13 INDUS INPUT6 Digital input 6
14 V24_0D 24-V power
15 INDUS INPUT7 Digital input 7
16 V24_0D 24-V power
17 DGND Ground
18 NC Not connected
19 DRAIN0 Digital output 0
20 DRAIN1 Digital output 1
21 DRAIN2 Digital output 2
22 DRAIN3 Digital output 3
23 DRAIN4 Digital output 4
24 DRAIN5 Digital output 5
25 DRAIN6 Digital output 6
26 DRAIN7 Digital output 7
27 V5_0D 5-V power
28 V5_0D 5-V power
29 DGND Ground
30 DGND Ground
31 AM437X_AIN0 Analog input 0
32 AM437X_AIN4 Analog input 4
33 AM437X_AIN1 Analog input 1
34 AM437X_AIN5 Analog input 5
35 AM437X_AIN2 Analog input 2
36 AM437X_AIN6 Analog input 6
37 AM437X_AIN3 Analog input 3
38 AM437X_AIN7 Analog input 7
39 GNDA_ADC Analog ground
40 GNDA_ADC Analog ground
5.3 SDMMC0 – J19
Table 8 lists the SDMMC0, J19, pin descriptions.
Table 8. Micro SD Connector Pin Details
Pin No. Memory Card PIN No.
uSD#1 DAT2
uSD#2 CD/DAT3
uSD #3 CMD
uSD #4 VDD
uSD #5 CLK
uSD #6 VSS
uSD #7 DAT0
uSD #8 DAT1