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5812-DS01-R 数据表(PDF) 82 Page - Broadcom Corporation. |
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5812-DS01-R 数据表(HTML) 82 Page - Broadcom Corporation. |
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82 / 84 page ![]() BCM5812 Advance Data Sheet 3/11/03 B roa dcom Co rpo rat ion Page 74 Programming Document 5812-DS01-405-R If the EEPROM is present, the BCM5812 unconditionally uses the value at the specified address to replace the indicated default PCI configuration value. Table 32: EEPROM Programming EEPROM Address (Byte, in Hex) Field PCI Register Offset (bytes) Field Length (bits) Default Value (Hex) 0x00 Vendor ID (low byte) 0x00 16 0xE4 0x01 Vendor ID (high byte) 0x01 0x14 0x02 Device ID (low byte) 0x02 16 0x23 0x03 Device ID (high byte) 0x03 0x58 0x08 Revision ID 0x08 8 0x01a a. EXPORT pulled down or open (default). If EXPORT is pulled high, this value is 0xE1 0x09 Class Code (low byte) 0x09 8 0x00 0x0A Class Code (middle byte) 0x0A 16 0x40 0x0B Class Code (high byte) 0x0B 0x0B 0x0C Header Type 0x0E 8 0x00 0x0D BIST Capable 0x0F 8 0x00 0x2C Subsystem Vendor ID (low byte) 0x2C 16 0xE4 0x2D Subsystem Vendor ID (high byte) 0x2D 0x14 0x2E Subsystem ID (low byte) 0x2E 16 0x00 0x2F Subsystem ID (high byte) 0x2F 0x05b b. This value is for the BCM5812-500, the BCM5812-200 reports 0x05 0x34 Capabilities Pointer 0x34 8 0x48 0x3D Interrupt Pin 0x3D 8 0x01 0x3E Maximum Latency 0x3E 8 0x00 0x3F Minimum Grant 0x3F 8 0x00 0x48 Power Management Capability ID 0x48 8 0x00 0x49 Next Capability Pointer (EOL) 0x49 8 0x01 0x4A Power Management Capability (low byte) 0x4A 16 0x02 0x4B Power Management Capability (high byte) 0x4B 0x00 0x4C Power Management Control/Status (low byte) 0x4C 16 0x00 0x4D Power Management Control/Status (high byte) 0x4D 0x00 |
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