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ST802RT1B 数据表(PDF) 12 Page - STMicroelectronics |
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ST802RT1B 数据表(HTML) 12 Page - STMicroelectronics |
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12 / 58 page ![]() Pin description ST802RT1A, ST802RT1B 12/58 Doc ID 17049 Rev 1 Pin n° ST802RT1x Name Type Description 32 OVDD Supply IO ring power supply (3.3 V) 33 GND Ground Analog ground 34 X2 O Xtal out 35 X1 I Xtal in (25 MHz) 36 DVDD Supply Digital power (3.3 V) 37 RX_CLK O MII receive clock 38 RXDV/MII_CFG0 O, S, PD Receive data valid (MII: RXDV, RMII: CRSDV) / multi-function pin 39 CRS_TXD4 O MII carrier sense / transmit data 4 40 RXER_RXD4 O Receive error / receive data 4 41 DVDD Supply Digital power (3.3 V) 42 RXD3/PHYADDR4 O, S, PD Receive data (MII)/Phy4 43 RXD2/PHYADDR3 O, S, PD Receive data (MII)/Phy3 44 RXD1/PHYADDR2 O, S, PD Receive data (MII/RMII)/Phy2 45 RXD0/PHYADDR1 O, S, PD Receive data (MII/RMII)/Phy1 46 COL/PHYADDR0 O, S, PU MII collision detection/Phy0 47 GND Ground Ground 48 RESERVED - Not used in the ST802RT1A SDN I Negative signal detect (100Base-FX only) Table 2. Pin description of the ST802RT1x (continued) Table 3. Abbreviations Legend Description I Input O Output I/O Input/output S Strap option OD Open drain PD Pull-down PU Pull-up |
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