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Add-On Computer Peripherals (ACP) TXN17411-AO User Manual

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2  
Pin  Descriptions  
Pin
 
Symbol  
Name/Descriptions  
Ref.  
1  
GND  
Electrical  Ground.  
1  
2  
GND  
Electrical  Ground.  
1  
3  
GND  
Electrical  Ground.  
1  
4  
5.0V  
Power  
2  
5  
3.3V  
Power  
2  
6  
3.3V  
Power  
2  
7  
APS  =1.2V  
Adaptive  Power  Supply.  
2  
8  
APS  =1.2V  
Adaptive  Power  Supply.  
2  
9  
LASI  
Open  Drain  Compatible  
10K-­‐22K  pull  up  on  host.  
Logic  High:  Normal  Operation  
Logic  Low:  LASI  Asserted  
3  
10  
RESET  
Open  Drain  compatible.  
10-­‐22K  pull-­‐up  on  transceiver  
Logic  high  =  Normal  operation  
Logic  low  =  Reset  
Minimum  reset  assert  time  1  ms  
3  
11  
VEND  SPECIFIC  
Vendor  Specific  Pin.  
Leave  unconnected  when  not  in  use.  
6  
12  
TX  ON/OFF  
Open  Drain  compatible.  
10-­‐22K  pull-­‐up  on  transceiver  
Logic  high  =  Transmitter  On  (capable)  
Logic  low  =  Transmitter  Off  (always)  
3  
13  
RESERVED  
Reserved  
 
14  
MODE  DETECT  
Pulled  low  inside  module  through  1k  
3  
15  
VEND  SPECIFIC  
Vendor  Specific  Pin.  
Leave  unconnected  when  not  in  use.  
6  
16  
VEND  SPECIFIC  
Vendor  Specific  Pin.  
Leave  unconnected  when  not  in  use.  
6  
17  
MDIO  
Management  Data  IO  
3,4  
18  
MDC  
Management  Data  Clock  
3,4  
19  
PRTAD4  
Port  Address  Bit  4  (Low  =  0)  
3  
20  
PRTAD3  
Port  Address  Bit  3  (Low  =  0)  
3  
21  
PRTAD2  
Port  Address  Bit  2  (Low  =  0)  
3  
22  
PRTAD1  
Port  Address  Bit  1  (Low  =  0)  
3  
23  
PRTAD0  
Port  Address  Bit  0  (Low  =  0)  
3  
24  
VEND  SPECIFIC  
Vendor  Specific  Pin.  
Leave  unconnected  when  not  in  use.  
6  
25  
APS  SET  
Feedback  input  for  APS