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AM3874 Datasheet(PDF) 332 Page - Texas Instruments |
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AM3874 Datasheet(HTML) 332 Page - Texas Instruments |
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332 / 361 page  AM3874, AM3871 SPRS695C – SEPTEMBER 2011 – REVISED DECEMBER 2013 www.ti.com 8.18 Serial ATA Controller (SATA) The Serial ATA (SATA) peripheral provides a direct interface to one hard disk drive (SATA 300) or up to 15 hard disk drives using a Port Multiplier and supports the following features: • Serial ATA 1.5 Gbps and 3 Gbps speeds • Integrated PHY • Integrated Rx and Tx data buffers • Supports all SATA power management features • Hardware-assisted native command queuing (NCQ) for up to 32 entries • Supports port multiplier with command-based switching • Activity LED support. 8.18.1 SATA Peripheral Register Descriptions Table 8-99. SATA Registers HEX ADDRESS ACRONYM REGISTER NAME 0x4A14 0000 CAP HBA Capabilities 0x4A14 0004 GHC Global HBA Control 0x4A14 0008 IS Interrupt Status 0x4A14 000C PI Ports Implemented 0x4A14 0010 VS AHCI Version 0x4A14 0014 CCC_CTL Command Completion Coalescing Control 0x4A14 0018 CCC_PORTS Command Completion Coalescing Ports 0x4A14 001C - 0x4A14 009C - Reserved 0x4A14 00A0 BISTAFR BIST Active FIS 0x4A14 00A4 BISTCR BIST Control 0x4A14 00A8 BISTFCTR BIST FIS Count 0x4A14 00AC BISTSR BIST Status 0x4A14 00B0 BISTDECR BIST DWORD Error Count 0x4A14 00B4 - 0x4A14 00DF - Reserved 0x4A14 00E0 TIMER1MS BIST DWORD Error Count 0x4A14 00E4 - Reserved 0x4A14 00E8 GPARAM1R Global Parameter 1 0x4A14 00EC GPARAM2R Global Parameter 2 0x4A14 00F0 PPARAMR Port Parameter 0x4A14 00F4 TESTR Test 0x4A14 00F8 VERSIONR Version 0x4A14 00FC IDR (PID) ID 0x4A14 0100 P0CLB Port 0 Command List Base Address 0x4A14 0104 - Reserved 0x4A14 0108 P0FB Port 0 FIS Base Address 0x4A14 010C - Reserved 0x4A14 0110 P0IS Port 0 Interrupt Status 0x4A14 0114 P0IE Port 0 Interrupt Enable 0x4A14 0118 P0CMD Port 0 Command 0x4A14 011C - Reserved 0x4A14 0120 P0TFD Port 0 Task File Data 0x4A14 0124 P0SIG Port 0 Signature 0x4A14 0128 P0SSTS Port 0 Serial ATA Status (SStatus) 332 Peripheral Information and Timings Copyright © 2011–2013, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: AM3874 AM3871 |
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