Transcend Information CF 266X Common Memory Transfer Function, Table Common Memory Function

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TS2G~8GCF266

266X CompactFlash Card

Common Memory Transfer Function

The Common Memory transfer to or from the CompactFlash Storage or CF+ Card can be either 8 or 16 bits.

Table: Common Memory Function

Transcend Information Inc.

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Contents Placement Features Dimensions266X CompactFlash Card DescriptionTranscend Block Diagram Pin Assignments and Pin Type TS2G~8GCF266 Signal Description TS2G~8GCF266 TS2G~8GCF266 TS2G~8GCF266 TS2G~8GCF266 Electrical Specification „ Output Drive Type „ Output Drive Characteristics „ Signal Interface „ Additional Requirements for CF Advanced Timing Modes 266X CompactFlash Card „ Ultra DMA Electrical Requirements¾ Series termination required for Ultra DMA operation Table Typical Series Termination for Ultra DMA¾ Ultra DMA Mode Cabling Requirement „ Attribute Memory Read Timing Specification TS2G~8GCF266 „ Common Memory Read Timing Specification „ Common Memory Write Timing Specification „ I/O Input Read Timing Specification TS2G~8GCF266 „ I/O Output Write Timing Specification TS2G~8GCF266 „ True IDE PIO Mode Read/Write Timing Specification TS2G~8GCF266 „ True IDE Ultra DMA Mode Read/Write Timing Specification Table Ultra DMA Data Burst Timing266X CompactFlash Card TS2G~8GCF266 TS2G~8GCF266 TS2G~8GCF266 „ Single Function CF+ Cards Card Configuration„ Multiple Function CF+ Cards TS2G~8GCF266 „ Attribute Memory Function Attribute Memory FunctionTS2G~8GCF266 TS2G~8GCF266 „ Pin Replacement Register Base + 04h in Attribute Memory „ Socket and Copy Register Base + 06h in Attribute Memory Table Pcmcia Mode I/O Function Transfer FunctionCommon Memory Transfer Function Table Common Memory FunctionTrue IDE Mode I/O Transfer Function Metaformat Overview CF-ATA Drive Register Set Definition and Protocol „ I/O Primary and Secondary Address Configurations Table Primary and Secondary I/O Decoding„ Contiguous I/O Mapped Addressing Table Contiguous I/O Decoding„ True IDE Mode Addressing „ Memory Mapped Addressing„ CF-ATA Registers ¾ Data Register Address 1F0h170hOffset 0,8,9¾ Sector Count Register Address 1F2h172h Offset ¾ Sector Number LBA 7-0 Register Address 1F3h173h Offset¾ Cylinder High LBA 23-16 Register Address 1F5h175h Offset ¾ Drive/Head LBA 27-24 Register Address 1F6h176h OffsetTS2G~8GCF266 ¾ Device Control Register Address 3F6h376h Offset Eh ¾ Card Drive Address Register Address 3F7h377h Offset Fh CF-ATA Command Set „ Check Power Mode 98h or E5h „ Execute Drive Diagnostic 90h „ Erase Sectors C0h„ Flush Cache E7h „ Format Track 50h„ Identify Device Ech 266X CompactFlash Card ¾ Word 0 General Configuration ¾ Word 1 Default Number of Cylinders ¾ Word 3 Default Number of Heads¾ Word 6 Default Number of Sectors per Track ¾ Word 49 Capabilities Bit 13 Standby Timer¾ Multiple Sector Setting ¾ Total Sectors Addressable in LBA Mode¾ Translation Parameters Valid ¾ Current Number of Cylinders, Heads, Sectors/Track¾ Words 82-84 Features/command sets supported ¾ Word 65 Minimum Multiword DMA transfer cycle time¾ Recommended Multiword DMA transfer cycle time ¾ Word 68 Minimum PIO transfer cycle time with Iordy¾ Words 85-87 Features/command sets enabled ¾ Word 88 Ultra DMA Modes Supported and Selected ¾ Word 89 Time required for Security erase unit completion¾ Word 91 Advanced power management level value ¾ Word 160 Power Requirement Description¾ Word 128 Security Status Bit 8 Security Level Additional Requirements for CF Advanced Timing ModesTS2G~8GCF266 „ Idle 97h or E3h „ Initialize Drive Parameters 91h „ Idle Immediate 95h or E1h„ NOP 00h „ Read Buffer E4h „ Read DMA C8h „ Read Long Sector 22h or 23hTS2G~8GCF266 „ Recalibrate 1Xh „ Request Sense 03h „ Seek 7Xh „ Set Features EFh Feature Supported 266X CompactFlash Card „ Standby Immediate 94h or E0h „ Translate Sector 87h Translate Sector Information„ Wear Level F5h „ Write Buffer E8h „ Write DMA CAh TS2G~8GCF266 TS2G~8GCF266 „ Error Posting TS2G~8GCF266