CAPA315 3.5
” Board
Board and Pin Assignments
13
2.4.3
SMBus Connector (CN4)
This is a 3-pin (pitch=2.0mm) wafer connector which is compliant with JST
B4B-PH-SM3-TB. The SMBus (System Management Bus) is a simple bus for the
purpose of lightweight communication.
1
2.4.4
Digital I/O Connector (CN5)
This is a 2x5-pin (pitch=2.0mm) connector. The board is equipped with an 8-bit (4 inputs
and 4 outputs) digital I/O that meets requirements for a system customary automation
control. The digital I/O can be configured to control cash drawers and sense warning
signals from an Uninterrupted Power System (UPS), or perform store security control.
You may use software programming to control these digital signals, please refer to
Appendix B.
2.4.5
USB 2.0 Wafer Connector (CN6)
This is a 2x5-pin (pitch=2mm) wafer connector, which is compliant with Hirose
DF11-xdp-2dsa, for installing versatile Universal Serial Bus (USB) 2.0 compliant
interface peripherals.
1 9
2
10
Pin
Signal
1
SMBus clock
2
SMBus data
3
GND
Pin Signal
Pin
Signal
1
Digital Input 1
2
Digital Output 8
3
Digital Input 2
4
Digital Output 7
5
Digital Input 3
6
Digital Output 6
7
Digital Input 4
8
Digital Output 5
9
+5V
10
GND
Pin Signal
Pin
Signal
1
USB VCC
(+5V_SBY)
2
USB VCC
(+5V_SBY)
3
USB #5_D-
4
USB #6_D-
5
USB #5_D+
6
USB #6_D+
7
GND
8
GND
9
GND
10
GND
Содержание CAPA315
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