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ice:master [2014/06/30 20:58] – [I/O] jtshugrueice:master [2014/07/03 18:05] – [I/O] jtshugrue
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 ===== Absolute Maximum Ratings ===== ===== Absolute Maximum Ratings =====
 Note: All modules designed to be operated in laboratory environment Note: All modules designed to be operated in laboratory environment
-<WRAP center round box 60%>+
 ^  Parameter  ^  Rating  ^ ^  Parameter  ^  Rating  ^
 |Environmental Temperature | >15°C and <30°C| |Environmental Temperature | >15°C and <30°C|
 |Environmental Humidity | <60% |  |Environmental Humidity | <60% | 
 |Environmental Dew Points | <15°C | |Environmental Dew Points | <15°C |
-</WRAP> 
  
 ===== Specifications  ===== ===== Specifications  =====
-<WRAP center round box 550px> +^ ^  Min  ^  Typ  ^  Max   Units  ^ 
-^ ^  ICE-MC1   Units  ^ +^ Input Power Requirements((Minimum recommended supply current depends on configuration and number of daughter boards.))^^^^^ 
-^ Input Power Requirements^ ^ ^ +|5V Supply Current    |  -  |   
-|<html> &nbsp;&nbsp; </html> 5V line >5 | A | +|15V Supply Current 1.5    |  -  |   
-|<html> &nbsp;&nbsp; </html> 15V line >1.5 | A | +|-15V Supply Current 1.5    |  -  |   | 
-|<html> &nbsp;&nbsp; </html> -15V line >1.5 | A | +|5V Line Input Range|  4.5  |  -  |  5.5  |  V  | 
-^ Maximum Power Consumption((External power provided to ICE-MC1 must also be able to handle the current requirements to utilize maximum power consumption specification)) ^ ^ ^ +|15V Line Input Range|  14.5  |  -  |  16  |  V  | 
-|<html> &nbsp;&nbsp; </html> 5V line | 10 | A | +|-15V Line Input Range|  -14.5  |  -  |  -16  |  V  
-|<html> &nbsp;&nbsp; </html> 15V line | 3 | A | +^ Maximum Power Consumption((External power provided must also be able to handle the current requirements to utilize maximum power consumption specification)) ^^^^^ 
-|<html> &nbsp;&nbsp; </html> -15V line | 3 | A | +|5V Current Draw  |  -  |  10    
-^ Slave Boards ^ ^ ^ +|15V Current Draw  |  -  |     
-|<html> &nbsp;&nbsp; </html> Max Number of Slave Boards |  8  | | +|-15V Current Draw  |  -  |     | 
-^ Communication Methods ^ ^ ^ +^ D-Sub 9pin Signals ^^^^^ 
-|<html> &nbsp;&nbsp; </html> I2C Bus |   | | +|Safety Interlock Input Voltage Range|  0  |  -  |  3.3  |  V  | 
-|<html> &nbsp;&nbsp; </html> TTL Serial (3.3V) |   | | +|TXO Serial Input Voltage Range|  0  |  -  |  3.3  |  V  | 
-</WRAP>+|RXI Serial Output Voltage Range|  0  |  -  |  3.3  |  V  | 
 +|GPIO Input Voltage Range|  0  |  -  |  5  |  V  | 
 +|GPIO Input Voltage Range|  0  |  -  |  5  |  V  | 
 +|5V Input Voltage Range|  4  |  5  |  9  |  V  | 
 +|5V Input Current Draw|  -  |  25  |  40  |  mA  
 +^ Slave Boards ^^^^^ 
 +|Max Number of Slave Boards |  -  |  -  |  8  | | 
 +^ Communication Methods ^^^^^ 
 +|I2C Bus |   | | 
 +|TTL Serial (3.3V) |   | | 
 + 
 +^ICE-MC1 Quiescent Power Draw((Power consumption with no daughter boards connected.))^^^^^ 
 +^ ^  Min  ^  Typical  ^  Max  ^  Units  ^ 
 +|5V_A Current Draw | |  25  |  40  |  mA  | 
 +|+15V Current Draw | |    |  5  |  mA  | 
 +|-15V Current Draw | |    |  5  |  mA  | 
  
 ===== I/O ===== ===== I/O =====
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 //Only for OEM versions of the ICE-MC1 purchased without the ICE-Box// //Only for OEM versions of the ICE-MC1 purchased without the ICE-Box//
  
-The diagram below shows most of the pin definitions for the ICE-MC1. +The diagram in <imgref pcbSchematic> below shows most of the pin definitions for the ICE-MC1. 
  
-<WRAP center round box 600px> +<imgcaption pcbSchematic|ICE-MC1 Master and Control Board connector schematic for OEM integration.>{{  :ice:master_oem_pinout-rev4.png?nolink&600 |}}</imgcaption>
-[{{  :ice:master_oem_pinout-rev4.png?nolink&600 |ICE-MC1 Master and Control Board connector schematic for OEMs.}}+
-</WRAP>+
  
 === Power Entry Connector === === Power Entry Connector ===
  
-Power is provided at J1 (Molex P/N: 0039303056). Pin definition shown in figure above. The return current path for +5V_A is GND_A. This wiring connected to this return path should be capable of carrying the maximum current of the +5V_A line. The signals GND and GND_A are shorted together on the circuit board through a jumper, but this can be removed.+Power is provided at J1 (Molex P/N: 0039303056). Pin definition shown in <imgref pcbSchematic>. The return current path for +5V_A is GND_A. This wiring connected to this return path should be capable of carrying the maximum current of the +5V_A line. Since the master controller handles all [[ice:oem_integration#power_sequencing|power sequencing requirements]], the power connections for 5V_A, +15V, and -15V can be applied in any order so long as both ground connections have been established. The master controller will not turn on if any of the required voltages are not present or are out of range. These power entry inputs are also reverse-polarity protected. When the master controller enables power to the daughter boards via the power bus, power is in-rush current limited to less than 10A on the 5V_A line and 3A on the 15V lines. 
 + 
 +<WRAP center round info 60%> 
 +The signals GND and GND_A are shorted together on the circuit board through a jumper, but this can be removed. 
 +</WRAP> 
  
 === Serial & GPIO Connector === === Serial & GPIO Connector ===
-Communication with the Master Controller and daughter modules is done through flat flex connecter J11. This connector contains two USART bi-directional communication busses, event system GPIO pins, and a safety interlock signal.  +Communication with the Master Controller and daughter modules is done through flat flex connecter J11. This connector contains two serial UART bi-directional communication busses, event system GPIO pins, and a safety interlock signal.  
-J11 is a 12-pin 1.00mm pitch flat flex connector (FCI SFW12R-1STE1LF) with a pin definition of: +J11 is a 12-pin 1.00mm pitch flat flex connector (FCI SFW12R-1STE1LF) with a pin definition shown in <tabref backpanelffc>
-<WRAP round center box 230px+ 
-|  **Pin**   **Signal**  |+<WRAP> 
 +<tabcaption backpanelffcPin definitions for J11> 
 + **Pin**   **Signal**  ^
 |  1  |  3.3V (50mA max)  | |  1  |  3.3V (50mA max)  |
 |  2  |  TXO_Serial1  | |  2  |  TXO_Serial1  |
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 |  11  |  Ground  | |  11  |  Ground  |
 |  12  |  Safety Interlock  | |  12  |  Safety Interlock  |
 +</tabcaption>
 </WRAP> </WRAP>
-== Serial == + 
-This provides two independent asynchronous serial interfaces (USART) to communicate with the ICE-MC1. The serial interface operates at 3.3V signalling levels, 115200 Baud, '8N1' (8 bit, no parity, 1 stop bit). Bus idle state is high (3.3V).  The comm (or serial) port to use will be chosen by the USB host computer. See [[ice:commands:overview|commands overview]] page for usage of the serial port. One can be assigned to a USB<->Serial interface if desired. The TXO (transmit out) and RXI (receive in) nomenclature is from the perspective of the device external to the Master Controller. TXO is for an external device transmitting data into the ICE-MC1. RXI is for the ICE-MC1 sending data out to an external device. Either USART bus can be used to receive commands, but **not** simultaneously (e.g. interleaved bytes). In the [[ice:enclosure|ICE Platform Enclosure]], USART channel 1 is assigned to a USB<->Serial converter and USART channel 2 is assigned to an external connector for direct TTL serial control from an embedded system or DAC card.+ 
 +== Serial UART == 
 +This provides two independent asynchronous serial interfaces (UART) to communicate with the ICE-MC1. The serial interface operates at 3.3V signalling levels, 115200 Baud, '8N1' (8 bit, no parity, 1 stop bit). Bus idle state is high (3.3V).  The comm (or serial) port to use will be chosen by the USB host computer. See [[ice:commands:overview|commands overview]] page for usage of the serial port. One can be assigned to a USB<->Serial interface if desired. The TXO (transmit out) and RXI (receive in) nomenclature is from the perspective of the device external to the Master Controller. TXO is for an external device transmitting data into the ICE-MC1. RXI is for the ICE-MC1 sending data out to an external device. Either UART bus can be used to receive commands, but **not** simultaneously (e.g. interleaved bytes). In the [[ice:enclosure|ICE Platform Enclosure]], UART channel 1 is assigned to a USB<->Serial converter and UART channel 2 is assigned to an external connector for direct TTL serial control from an embedded system or DAC card.
 <WRAP center round important 60%> <WRAP center round important 60%>
-Either USART bus can be used to receive commands, but **not** simultaneously (e.g. interleaved bytes).+Either UART bus can be used to receive commands, but **not** simultaneously (e.g. interleaved bytes).
 </WRAP> </WRAP>
  
ice/master.txt · Last modified: 2021/08/26 15:26 by 127.0.0.1