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SPRUIF8 – June 2017
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AM438x ePOS EVM Hardware
8.13 Magnetic Stripe Reader Header – J36
Table 20
lists the pin details of the magnetic stripe reader header.
Table 20. Magnetic Stripe Reader Header Pin Details
Pin No.
Signal Name
Description
1
AM438X_MAGAIN0
Magnetic-stripe reader analog input 0
2
AM438X_MAGAIN1
Magnetic-stripe reader analog input 1
3
AM438X_MAGAIN2
Magnetic-stripe reader analog input 2
4
AM438X_MAGAIN3
Magnetic-stripe reader analog input 3
5
AM438X_MAGAIN4
Magnetic-stripe reader analog input 4
6
AM438X_MAGAIN5
Magnetic-stripe reader analog input 5
7
GNDA_MAG
Analog ground
8.14 ADC Input Header – J37
Table 21
lists the pin details of the ADC input header.
Table 21. ADC Input Header Pin Details
Pin No.
Signal Name
Description
1
MON_AIN0
Monitoring analog input 0
2
MON_AIN4
Monitoring analog input 4
3
MON_AIN1
Monitoring analog input 1
4
MON_AIN5
Monitoring analog input 5
5
GND_ADC
Analog ground
6
V1_8D
Voltage 1.8 V
7
MON_AIN2
Monitoring analog input 2
8
MON_AIN6
Monitoring analog input 6
9
MON_AIN3
Monitoring analog input 3
10
MON_AIN7
Monitoring analog input 7
11
GND_ADC
Analog ground
12
GND_ADC
Analog ground