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SMC256AF Dataheets PDF



Part Number SMC256AF
Manufacturers Numonyx
Logo Numonyx
Description (SMCxxxAF) 256 Mbyte and 512 Mbyte 3.3V / 5V supply CompactFlash card
Datasheet SMC256AF DatasheetSMC256AF Datasheet (PDF)

SMCxxxAF 32 Mbyte, 64 Mbyte, 128 Mbyte, 256 Mbyte and 512 Mbyte 3.3 V / 5 V supply CompactFlash™ card Features ■ Custom-designed, highly-integrated memory controller – Fully compliant with CompactFlashTM specification 2.0 – Fully compatible with PCMCIA specification – PC card ATA interface supported – True IDE mode compatible Small form factor – 36.4 mm x 42.8 mm x 3.3 mm Low-power CMOS technology 3.3 V / 5.0 V power supply Power saving mode (with automatic wake-up) High reliability – MTBF > 3,.

  SMC256AF   SMC256AF


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SMCxxxAF 32 Mbyte, 64 Mbyte, 128 Mbyte, 256 Mbyte and 512 Mbyte 3.3 V / 5 V supply CompactFlash™ card Features ■ Custom-designed, highly-integrated memory controller – Fully compliant with CompactFlashTM specification 2.0 – Fully compatible with PCMCIA specification – PC card ATA interface supported – True IDE mode compatible Small form factor – 36.4 mm x 42.8 mm x 3.3 mm Low-power CMOS technology 3.3 V / 5.0 V power supply Power saving mode (with automatic wake-up) High reliability – MTBF > 3,000,000 hours – Data reliability: < 1 non-recoverable error per 1014 bits read – Endurance: > 2,000,000 Erase/Program cycles – Number of card insertions/removals: > 10,000 ■ ■ ■ ■ ■ ■ CompactFlashTM High performance – Up to 16.6 Mbit/s transfer rate – Sustained write performance (host to card: 7.2 Mbit/s) Operating system support – Standard software drivers operation Available densities (formatted) – 32 Mbytes to 512 Mbytes Hot swappable ■ ■ ■ Table 1. Device summary Part number SMC032AF SMC064AF(1) Package form factor Operating voltage range Reference SMCxxxAF SMC128AF(1) SMC256AF(1) SMC512AF(1) CF type I 3.3 V+-10%, 5 V+-10% 1. Obsolete part number. www.DataSheet4U.com January 2008 Rev 3 1/82 www.numonyx.com 1 Contents SMCxxxAF Contents 1 2 3 4 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Capacity specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Card physical description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Electrical interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 4.1 4.2 4.3 Electrical description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Electrical specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Current measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 5 6 Command interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Card configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 6.1 Configuration Option register (base + 00h in attribute memory) . . . . . . . 31 6.1.1 6.1.2 LevlREQ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Conf5 - Conf0 (configuration index) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 6.2 Card Configuration and Status register (base + 02h in attribute memory) 32 6.2.1 6.2.2 6.2.3 6.2.4 6.2.5 Changed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 SigChg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 IOis8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 PwrDwn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Int . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 6.3 Pin Replacement register (base + 04h in attribute memory) . . . . . . . . . . 33 6.3.1 6.3.2 6.3.3 6.3.4 6.3.5 6.3.6 CReady . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 CWProt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 RReady . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 WProt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 MReady . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 MWProt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 6.4 Socket and Copy register (base + 06h in attribute memory) . . . . . . . . . . 34 6.4.1 Drive # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 X . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 6.4.2 www.DataSheet4U.com 6.5 Attribute memory function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 2/82 SMCxxxAF Contents 6.6 6.7 6.8 I/O transfer function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 Common memory transfer function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 True IDE mode I/O function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 7 Software interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 7.1 7.2 7.3 7.4 7.5 CF-ATA Drive register set definition and protocol . . . . . . . . . . . . . . . . . . . 39 Memory mapped add.


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