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|
| PIN |
|
| Pin |
| Name |
| Direction |
| Function |
| Connection |
|
|
|
|
|
|
|
|
|
| Required |
|
| 38 |
| LED2 |
| Output |
| LED control |
|
|
|
| 39 |
| TX_ON |
| Output |
| Transmit indication |
|
|
|
| 40 |
| GPIO1 |
| In/Out |
| General purpose IO |
|
|
|
| 41 |
| GPIO2 |
| In/Out |
| General purpose IO |
|
|
|
| 42 |
| Reserved |
| - |
| - |
|
|
|
| 43 |
| GPIO3 |
| In/Out |
| General purpose IO |
|
|
|
| 44 |
| GPIO4 |
| In/Out |
| General purpose IO |
|
|
|
| 45 |
| GPIO5 |
| In/Out |
| General purpose IO |
|
|
|
| 46 |
| Reserved |
| - |
| - |
|
|
|
| 47 |
| Reserved |
| - |
| - |
|
|
|
| 48 |
| GPIO6 |
| In/Out |
| General purpose IO |
|
|
|
| 49 |
| GPIO7 |
| In/Out |
| General purpose IO |
|
|
|
| 50 |
| GPIO8 |
| In/Out |
| General purpose IO |
|
|
|
| 51 |
| GPIO9 |
| In/Out |
| General purpose IO |
|
|
|
| 52 |
| BUZZER |
| Output |
| Buzzer Output |
|
|
|
| 53 |
| RI |
| Output |
| Ring Indicator |
|
|
|
| 54 |
| DCD1 |
| Output |
| Data Carrier Detect (UART1) |
|
|
|
| 55 |
| DTR1 |
| Input |
| Data Terminal Ready (UART1) |
|
|
|
| 56 |
| DSR1 |
| Output |
| Data Set Ready (UART1) |
|
|
|
| 57 |
| RTS1 |
| Input |
| Ready To Send (UART1) |
| Yes5 |
|
| 58 |
| CTS1 |
| Output |
| Clear To Send (UART1) |
| Yes5 |
|
| 59 |
| DTM1 |
| Input |
| Data To Module from host (UART1) |
| Yes4 |
|
| 60 |
| DFM1 |
| Output |
| Data From Module to host (UART1) |
| Yes4 |
|
| 61 |
| RTS2 |
| Input |
| Ready To Send (UART2) |
|
|
|
| 62 |
| CTS2 |
| Output |
| Clear To Send (UART2) |
|
|
|
| 63 |
| DTM2 |
| Input |
| Data To Module from host (UART2) |
|
|
|
| 64 |
| DFM2 |
| Output |
| Data From Module to host (UART2) |
|
|
|
| 65 |
| VREF |
| Output |
| Core voltage reference |
| Yes |
|
| 66 |
| PCMCLK |
| In/Out |
| Serial PCM clock |
|
|
|
| 67 |
| PCMFS |
| In/Out |
| Serial PCM frame synchronization |
|
|
|
| 68 |
| PCMDTM |
| Input |
| Serial PCM data to module from host |
|
|
|
| 69 |
| PCMDFM |
| Output |
| Serial PCM data from module to host |
|
|
|
| 70 |
| SSPCLK |
| In/Out |
| SPI clock |
|
|
|
| 71 |
| SSPFS |
| In/Out |
| SPI frame synchronization |
|
|
|
| 72 |
| SSPDTM |
| Input |
| SPI data to module from host |
|
|
|
| 73 |
| SSPDFM |
| Output |
| SPI data to host from module |
|
|
|
| 74 |
| MMCCLK |
| Output |
| SD/MMC card clock |
|
|
|
| 75 |
| MMCCMD |
| In/Out |
| SD/MMC card command/response |
|
|
|
76 |
| MMCDAT0 |
| In/Out |
| SD/MMC card data 0 |
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
LZT 123 1836 |
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| 28 | |||||