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SPRUIF8 – June 2017
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Copyright © 2017, Texas Instruments Incorporated
AM438x ePOS EVM Hardware
8.7
HDMI Header Connector – J32
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16
8.8
RS-232 Connectors
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16
8.9
Smart Card Connector – J27
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17
8.10
SAM Card Connector – J28, J29, and J58
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17
8.11
Tamper Header – J34
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18
8.12
Platform Test Header – J35
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19
8.13
Magnetic Stripe Reader Header – J36
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20
8.14
ADC Input Header – J37
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20
8.15
GPIO Header – J38
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21
8.16
Printer Header – J90
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22
8.17
SPI Headers
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23
8.18
I2C Header – J39
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23
8.19
Automation Header – J97
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24
9
EVM Important Notices
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24
List of Figures
1
AM438x ePOS EVM Top View
.............................................................................................
3
2
AM438x ePOS EVM Bottom View
.........................................................................................
4
3
AM438x ePOS EVM Block Diagram
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5
List of Tables
1
AM438x Power Supplies From TPS65218
...............................................................................
8
2
Other Power Supplies
.......................................................................................................
8
3
AM438x ePOS EVM APM Sense Resistors
.............................................................................
9
4
SYSBOOT DIP Switches
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9
5
AM438x ePOS EVM EEPROM Data
....................................................................................
10
6
AM438x SDMMC0 Connector Pin Details
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12
7
AM438x LCD Connector Pin Details
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12
8
LCD Capacitive Touchscreen Pin Details
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14
9
AM438x 10/100 Ethernet Pin Details
....................................................................................
14
10
AM438x Micro AB Connector – USB Port 0 Pin Details
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14
11
AM438x Type A Connector – USB Port 1 Pin Details
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15
12
Camera Interface Header Pin Details
...................................................................................
15
13
HDMI Header Pin Details
.................................................................................................
16
14
RS-232 Connector 1 Pin Details
.........................................................................................
16
15
RS-232 Connector 2 Pin Details
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17
16
Smart Card Connector Pin Details
.......................................................................................
17
17
SAM Card Connector Pin Details
........................................................................................
17
18
Tamper Header Pin Details
...............................................................................................
18
19
Platform Test Header Pin Details
........................................................................................
19
20
Magnetic Stripe Reader Header Pin Details
............................................................................
20
21
ADC Input Header Pin Details
............................................................................................
20
22
GPIO Header Pin Details
..................................................................................................
21
23
Printer Header Pin Details
................................................................................................
22
24
SPI - Header 1 Pin Details
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23
25
SPI - Header 2 Pin Details
................................................................................................
23
26
I2C - Header Pin Details
..................................................................................................
23
27
Automation - Header Pin Details
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24