„ Contiguous I/O Mapped Addressing | Transcend Information CF 266X

TS2G~8GCF266		266X CompactFlash Card

Contiguous I/O Mapped Addressing

When the system decodes a contiguous block of I/O registers to select the CompactFlash Storage Card, the registers are accessed in the block of I/O space decoded by the system as follows:

Table: Contiguous I/O Decoding

Transcend Information Inc.

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Image 45

Transcend Information CF 266X dimensions „ Contiguous I/O Mapped Addressing, Table Contiguous I/O Decoding

Contents

Dimensions Placement Features266X CompactFlash Card Description Transcend 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 „ Ultra DMA Electrical Requirements 266X CompactFlash Card¾ Series termination required for Ultra DMA operation Table Typical Series Termination for Ultra DMA ¾ 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 Table Ultra DMA Data Burst Timing „ True IDE Ultra DMA Mode Read/Write Timing Specification 266X CompactFlash Card TS2G~8GCF266 TS2G~8GCF266 TS2G~8GCF266 Card Configuration „ Single Function CF+ Cards„ Multiple Function CF+ Cards TS2G~8GCF266 Attribute Memory Function „ Attribute Memory Function TS2G~8GCF266 TS2G~8GCF266 „ Pin Replacement Register Base + 04h in Attribute Memory „ Socket and Copy Register Base + 06h in Attribute Memory Transfer Function Table Pcmcia Mode I/O Function Table Common Memory Function Common Memory Transfer Function True IDE Mode I/O Transfer Function Metaformat Overview CF-ATA Drive Register Set Definition and Protocol Table Primary and Secondary I/O Decoding „ I/O Primary and Secondary Address Configurations Table Contiguous I/O Decoding „ Contiguous I/O Mapped Addressing „ Memory Mapped Addressing „ True IDE Mode Addressing ¾ Data Register Address 1F0h170hOffset 0,8,9 „ CF-ATA Registers ¾ Sector Number LBA 7-0 Register Address 1F3h173h Offset ¾ Sector Count Register Address 1F2h172h Offset¾ Cylinder High LBA 23-16 Register Address 1F5h175h Offset ¾ Drive/Head LBA 27-24 Register Address 1F6h176h Offset TS2G~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 „ Erase Sectors C0h „ Execute Drive Diagnostic 90h „ Format Track 50h „ Flush Cache E7h „ Identify Device Ech 266X CompactFlash Card ¾ Word 0 General Configuration ¾ Word 3 Default Number of Heads ¾ Word 1 Default Number of Cylinders¾ Word 6 Default Number of Sectors per Track ¾ Word 49 Capabilities Bit 13 Standby Timer ¾ Total Sectors Addressable in LBA Mode ¾ Multiple Sector Setting¾ Translation Parameters Valid ¾ Current Number of Cylinders, Heads, Sectors/Track ¾ Word 65 Minimum Multiword DMA transfer cycle time ¾ Words 82-84 Features/command sets supported¾ Recommended Multiword DMA transfer cycle time ¾ Word 68 Minimum PIO transfer cycle time with Iordy ¾ Words 85-87 Features/command sets enabled ¾ Word 89 Time required for Security erase unit completion ¾ Word 88 Ultra DMA Modes Supported and Selected ¾ Word 160 Power Requirement Description ¾ Word 91 Advanced power management level value¾ Word 128 Security Status Bit 8 Security Level Additional Requirements for CF Advanced Timing Modes TS2G~8GCF266 „ Idle 97h or E3h „ Idle Immediate 95h or E1h „ Initialize Drive Parameters 91h„ NOP 00h „ Read DMA C8h „ Read Long Sector 22h or 23h „ Read Buffer E4h TS2G~8GCF266 „ Recalibrate 1Xh „ Request Sense 03h „ Seek 7Xh „ Set Features EFh Feature Supported 266X CompactFlash Card Translate Sector Information „ Standby Immediate 94h or E0h „ Translate Sector 87h „ Wear Level F5h „ Write Buffer E8h „ Write DMA CAh TS2G~8GCF266 TS2G~8GCF266 „ Error Posting TS2G~8GCF266