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PC87372 数据表(PDF) 13 Page - National Semiconductor (TI) |
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PC87372 数据表(HTML) 13 Page - National Semiconductor (TI) |
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13 / 144 page  1.0 Signal/Pin Connection and Description (Continued) 13 www.national.com Revision 1.2 1.3 PIN MULTIPLEXING Table 2 shows only multiplexed pins, their associated functional blocks and the configuration bits for the selection of the multiplexed options used in the PC87372. Table 2. Pin Multiplexing Configuration Pin Default Signal Function Block Alternate Signal Function Block Alternate Signal Function Block Configuration Select Strap or Wake-Up Function Block 30 DTR_BOUT1 Serial Port XOR_OUT Config TEST (strap) BADDR Config (Straps) 26 RTS TRIS 27 SOUT TEST 32 RI RI SWC 3 KBCLK KBC KBCLK 4 KBDAT KBDAT 1 MCLK MCLK 2MDAT MDAT 103 GPIOE00 GPIO GPIOE00 104 GPIOE01 GPIOE01 105 GPIOE02 GPIOE02 106 GPIOE03 GPIOE03 108 GPIOE04 GPIOE04 109 GPIOE05 GPIOE05 111 GPIOE06 FANTACH1 FSM SIOCF2.TACH1EN GPIOE06 112 GPIOE07 FANTACH2 SIOCF2.TACH2EN GPIOE07 116 5V_DDCSDA Glue Functions GPIOE10 GPIO SIOCF2.GPIO03EN GPIOE10 114 5V_DDCSCL GPIOE11 GPIOE11 115 3V_DDCSDA GPIOE12 GPIOE12 113 3V_DDCSCL GPIOE13 GPIOE13 101 CDC_DWN_ ENAB GPIO14 Note1 1. Both CDC_DWN_ENAB and GPIO14 are simultaneously available at the device pin. |
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