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STE10 数据表(PDF) 56 Page - STMicroelectronics |
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STE10 数据表(HTML) 56 Page - STMicroelectronics |
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56 / 66 page ![]() STE10/100 56/66 7.0 GENERAL EEPROM FORMAT DESCRIPTION Table 14. Connection Type Definition Offset Length Description 0 2 STE10/100 Signature: 0x81, 0x09 2 1 Format major version: 0x02, old ROM format version 0x01 is for STE10/100-MAC only. 3 1 Format minor version: 0x00 4 4 Reserved 86 IEEE network address: ID 1, ID2, ID3, ID4, ID5, ID6 E 1 IEEE ID checksum1: Sm 0=0, carry=0 SUM=Sm 6 where Smi=(Smi-1<<1)+(carry from shift)+IDi F 1 IEEE ID checksum2: Reserved, should be zero. 10 1 PHY type, 0xFF: Internal PHY (STE10/100 only) 11 1 Reserved, should be zero. 12 2 Default Connection Type, see Table 15 14 0B Reserved, should be zero. 1F 1 Flow Control Field, 00: Disable Flow Control function, 01: Enable Flow Control function 20 2 PCI Device ID. 22 2 PCI Vendor ID. 24 2 PCI Subsystem ID. 26 2 PCI Subsystem Vendor ID. 28 1 MIN_GNT value. 29 1 MAX_LAT value. 2A 4 Cardbus CIS pointer. 2E 2 CSR18 (CR) bit 31-16 recall data. 30 4E Reserved, should be zero. 7E 2 CheckSum, the least significant two bytes of FCS for data stored in offset 0..7D of EEPROM |
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