top_pad.txt

串口通讯源码

|R15       |             |DIFFM    |IO_L03P_1                |UNUSED   |           |1             |          |         |           |         |         |          |           |                |
|R16       |             |DIFFS    |IO_L03N_1/VREF_1         |UNUSED   |           |1             |          |         |           |         |         |          |           |                |
|R17       |             |IBUF     |IP                       |UNUSED   |           |1             |          |         |           |         |         |          |           |                |
|R18       |             |DIFFM    |IO_L02P_1/A14            |UNUSED   |           |1             |          |         |           |         |         |          |           |                |
|T1        |             |DIFFS    |IO_L24N_3                |UNUSED   |           |3             |          |         |           |         |         |          |           |                |
|T2        |             |DIFFM    |IO_L24P_3                |UNUSED   |           |3             |          |         |           |         |         |          |           |                |
|T3        |             |DIFFS    |IO_L01N_2/INIT_B         |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|T4        |             |DIFFS    |IO_L03N_2/MOSI/CSI_B     |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|T5        |             |DIFFS    |IO_L04N_2                |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|T6        |             |         |VCCO_2                   |         |           |2             |          |         |           |         |3.30     |          |           |                |
|T7        |             |DIFFMI   |IP_L08P_2                |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|T8        |             |DIFFS    |IO_L10N_2                |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|T9        |             |         |GND                      |         |           |              |          |         |           |         |         |          |           |                |
|T10       |             |DIFFSI   |IP_L14N_2/M2/GCLK1       |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|T11       |             |DIFFMI   |IP_L17P_2                |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|T12       |             |DIFFM    |IO_L20P_2                |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|T13       |             |         |VCCO_2                   |         |           |2             |          |         |           |         |3.30     |          |           |                |
|T14       |             |DIFFM    |IO_L24P_2/A21            |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|T15       |             |IOB      |IO/VREF_2                |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|T16       |             |DIFFM    |IO_L26P_2/VS0/A17        |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|T17       |             |DIFFS    |IO_L01N_1/A15            |UNUSED   |           |1             |          |         |           |         |         |          |           |                |
|T18       |             |DIFFS    |IO_L02N_1/A13            |UNUSED   |           |1             |          |         |           |         |         |          |           |                |
|U1        |             |IBUF     |IP                       |UNUSED   |           |3             |          |         |           |         |         |          |           |                |
|U2        |             |         |GND                      |         |           |              |          |         |           |         |         |          |           |                |
|U3        |             |DIFFM    |IO_L01P_2/CSO_B          |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|U4        |             |DIFFM    |IO_L03P_2/DOUT/BUSY      |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|U5        |             |IOB      |IO/VREF_2                |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|U6        |             |IBUF     |IP                       |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|U7        |             |         |VCCAUX                   |         |           |              |          |         |           |         |2.5      |          |           |                |
|U8        |             |DIFFMI   |IP_L11P_2                |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|U9        |             |DIFFM    |IO_L13P_2/D4/GCLK14      |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|U10       |             |DIFFMI   |IP_L14P_2/RDWR_B/GCLK0   |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|U11       |             |DIFFSI   |IP_L17N_2                |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|U12       |             |         |VCCAUX                   |         |           |              |          |         |           |         |2.5      |          |           |                |
|U13       |             |IBUF     |IP                       |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|U14       |             |DIFFSI   |IP_L23N_2                |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|U15       |             |DIFFS    |IO_L25N_2/VS1/A18        |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|U16       |             |DIFFS    |IO_L26N_2/CCLK           |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|U17       |             |         |GND                      |         |           |              |          |         |           |         |         |          |           |                |
|U18       |             |DIFFM    |IO_L01P_1/A16            |UNUSED   |           |1             |          |         |           |         |         |          |           |                |
|V1        |             |         |GND                      |         |           |              |          |         |           |         |         |          |           |                |
|V2        |             |IBUF     |IP                       |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|V3        |             |DIFFSI   |IP_L02N_2                |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|V4        |             |DIFFMI   |IP_L02P_2                |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|V5        |             |         |NC                       |         |           |              |          |         |           |         |         |          |           |                |
|V6        |             |         |NC                       |         |           |              |          |         |           |         |         |          |           |                |
|V7        |             |         |NC                       |         |           |              |          |         |           |         |         |          |           |                |
|V8        |             |DIFFSI   |IP_L11N_2/VREF_2         |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|V9        |             |DIFFS    |IO_L13N_2/D3/GCLK15      |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|V10       |             |         |VCCO_2                   |         |           |2             |          |         |           |         |3.30     |          |           |                |
|V11       |             |IOB      |IO/M1                    |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|V12       |             |DIFFM    |IO_L19P_2                |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|V13       |             |DIFFS    |IO_L19N_2/VREF_2         |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|V14       |             |DIFFMI   |IP_L23P_2                |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|V15       |             |DIFFM    |IO_L25P_2/VS2/A19        |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|V16       |             |IBUF     |IP                       |UNUSED   |           |2             |          |         |           |         |         |          |           |                |
|V17       |             |         |DONE                     |         |           |              |          |         |           |         |         |          |           |                |
|V18       |             |         |GND                      |         |           |              |          |         |           |         |         |          |           |                |
+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+

* Default value.
** This default Pullup/Pulldown value can be overridden in Bitgen. 
****** Special VCCO requirements may apply. Please consult the device 
       family datasheet for specific guideline on VCCO requirements.