====== CB400 ======

{{ :cubloc:cb400pinout.png?nolink |}}


===== Pin description =====

^ Pin     ^ Name       ^ I/O       ^  Description                                                                                                                             ||
| SOUT    | 1          | OUT       | DOWNLOAD SERIAL OUTPUT                          |                                                                                         |
| SIN     | 2          | IN        | DOWNLOAD SERIAL INPUT                           |                                                                                         |
| ATN     | 3          | IN        | DOWNLOAD SERIAL RESET (DTR)                     |                                                                                         |
| GND     | 4, 22, 64  | POWER IN  | GROUND                                          |                                                                                         |
| VCC     | 21, 44     | POWER IN  | Input Power 5.1V ~ 5.5V                         |                                                                                         |
| AVREF   | 63         | IN        | ADC Reference voltage                           |                                                                                         |
| VBB     | 24         | POWER IN  | The CB400 does not utilize this pin             |                                                                                         |
| RES     | 23         | IN        | Reset (Low active)                              |                                                                                         |
| TTLTXE  | 61         | OUT       | TTL TX (TTL side of the built-in MAX232)        | See [[cubloc:using_rs-232_on_the_cb400_405_405rt|Using RS-232 on the CB400/405/405RT]]  |
| TTLRXE  | 62         | IN        | TTL RX (TTL side of the built-in MAX232)        | :::                                                                                     |
| TXE     | 41         | OUT       | RS-232 TX (RS-232 side of the built-in MAX232)  | :::                                                                                     |
| RXE     | 42         | IN        | RS-232 RX (RS-232 side of the built-in MAX232)  | :::                                                                                     |


I/O Block 0

^Name ^Pin ^I/O ^Description ^
|P0 |5 |I/O |SPI SS|
|P1 |6 |Input |SPI SCK|
|P2 |7 |Input |SPI MOSI |
|P3 |8 |Input |SPI MISO |
|P4 |9 |I/O| |
|P5 |10| I/O |PWM CHANNEL 0|
|P6 |11 |I/O |PWM CHANNEL 1|
|P7 |12 |I/O |PWM CHANNEL 2|

I/O Block 1

| P8   | 13  | I/O  | TTL RX2        |
| P9   | 14  | I/O  | TTL TX2        |
| P10  | 15  | I/O  |                |
| P11  | 16  | I/O  | PWM CHANNEL 6  |
| P12  | 17  | I/O  | PWM CHANNEL 7  |
| P13  | 18  | I/O  | PWM CHANNEL 8  |
| P14  | 19  | I/O  |                |
| P15  | 20  | I/O  |                |

I/O Block 2

|P16| 25 |I/O |AD CHANNEL 0|
|P17| 26 |I/O |AD CHANNEL 1|
|P18| 27 |I/O |AD CHANNEL 2|
|P19| 28 |I/O |AD CHANNEL 3|
|P20| 29 |I/O |AD CHANNEL 4|
|P21| 30 |I/O |AD CHANNEL 5|
|P22| 31 |I/O |AD CHANNEL 6|
|P23 |32 |I/O |AD CHANNEL 7|

I/O Block 3
|P24 |33 |I/O| |
|P25 |34 |I/O| |
|P26 |35 |I/O| |
|P27 |36 |I/O |PWM3|
|P28 |37 |I/O |PWM4 / INT0|
|P29 |38 |I/O |PWM5 / INT1|
|P30 |39 |I/O |INT2|
|P31 |40 |I/O |INT3|

I/O Block 4
|P32 |45 |I/O |AD CHANNEL 8|
|P33 |46 |I/O |AD CHANNEL 9|
|P34 |47 |I/O |AD CHANNEL 10|
|P35 |48 |I/O |AD CHANNEL 11|
|P36 |49 |I/O |AD CHANNEL 12|
|P37 |50 |I/O |AD CHANNEL 13|
|P38 |51 |I/O |AD CHANNEL 14|
|P39 |52 |I/O |AD CHANNEL 15|

I/O Block 5
| P40  | 60  | I/O  | SCL CUNET                     |
| P41  | 59  | I/O  | SDA CUNET                     |
| P42  | 58  | I/O  | TTL RX1                       |
| P43  | 57  | I/O  | TTL TX1                       |
| P44  | 56  | I/O  |                               |
| P45  | 55  | I/O  |                               |
| P46  | 54  | I/O  | High-speed Counter Channel 0  |
| P47  | 53  | I/O  | High-speed Counter Channel 1  |

I/O Block 6
| P48  | 65  | I/O  |                 |
| P49  | 66  | I/O  |                 |
| P50  | 67  | I/O  |                 |
| P51  | 68  | I/O  | PWM Channel 9   |
| P52  | 69  | I/O  | PWM Channel 10  |
| P53  | 70  | I/O  | PWM Channel 11  |
| P54  | 71  | I/O  |                 |
| P55  | 72  | I/O  |                 |

I/O Block 7
| P56  | 80  | I/O  | TTL RX3  |
| P57  | 79  | I/O  | TTL TX3  |
| P58  | 78  | I/O  |          |
| P59  | 77  | I/O  |          |
| P60  | 76  | I/O  |          |
| P61  | 75  | I/O  |          |
| P62  | 74  | I/O  |          |
| P63  | 73  | I/O  |          |

I/O Block 8
^ Name     ^ Pin        ^ I/O       ^ Description                            ^
| P64  | 85  | I/O  |                   |
| P65  | 86  | I/O  | |
| P66  | 87  | I/O  | |
| P67  | 88  | I/O  | |
| P68  | 89  | I/O  | |
| P69  | 90  | I/O  | |
| P70  | 91  | I/O  | |
| P71  | 92  | I/O  | |

I/O Block 9 
^ Name     ^ Pin        ^ I/O       ^ Description                            ^
|P72 |99 |I/O|       |         
|P73 |100 |I/O|        |        
|P74 |101 |I/O|  |              
|P75 |102 |I/O|   |             
|P76 |103 |I/O|    |            
|P77 |104 |I/O|     |           
|P78 |105 |I/O|      |          
|P79 |106 |I/O|       |         

^ Name     ^ Pin        ^ I/O       ^ Description                            ^
| P80  | 93   | I/O  | |
| P81  | 94   | I/O  | |
| P82  | 107  | I/O  |  |

[[cubloc:index|CUBLOC - Embedded Controller]]