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KSZ8893FQL Datenblatt(PDF) 13 Page - Microchip Technology |
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KSZ8893FQL Datenblatt(HTML) 13 Page - Microchip Technology |
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13 / 109 page ![]() 2019 Microchip Technology Inc. DS00003038B-page 13 KSZ8893FQL 81 SMRXDV O Switch MII receive data valid I/O 82 SMRXD3 IPD/O Switch MII receive data bit 3 Strap option: switch MII full-duplex flow control PD (default) = disable PU = enable 83 SMRXD2 IPD/O Switch MII receive data bit 2 Strap option: switch MII is in PD (default) = full-duplex mode PU = half-duplex mode 84 SMRXD1 IPD/O Switch MII receive data bit 1 Strap option: Switch MII is in PD (default) = 100 Mbps mode PU = 10 Mbps mode 85 SMRXD0 I/O Switch MII receive data bit 0 Strap option: switch will accept packet size up to PD = 1536 bytes (inclusive) PU = 1522 bytes (tagged), 1518 bytes (untagged) 86 SCOL I/O Switch MII collision detect 87 SCRS I/O Switch MII carrier sense 88 SCONF1 I Switch MII interface configuration (SCONF1, SCONF0) Description (0,0) Disable, outputs tri-stated 89 SCONF0 (0,1) PHY mode MII (1,0) MAC mode MII (1,1) PHY mode SNI 90 DGND GND Digital core ground 91 VDDC P 1.2V digital VDD 92 UNUSED I Unused pin - externally pull down for normal operation 93 UNUSED I Unused pin - externally pull down for normal operation 94 MDC I MII management interface: clock input 95 MDIO I/O MII management interface: data input/output Note: an external pull-up is needed on this pin when it is in use 96 SPIQ O SPI slave mode: serial data output See description in pins 100 and 101 Note: an external pull-up is needed on this pin when it is in use 97 SCL I/O SPI slave mode/ I2C slave mode: clock input I2C master/slave mode: clock output See description in pins 100 and 101 TABLE 2-1: SIGNALS (CONTINUED) Pin Number Pin Name Type Note 2-1 Description |
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