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Technical Specification
Industrial Compact Flash Card
Release Date: June 2005
Version: 1.4
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SCM PC-Card GmbH
Sperl-Ring 4
D-85276 Pfaffenhofen
Tel: +49 8441 788 810
Fax: +49 8441 788 900
www.scm-pc-card.de
S-CN CompactFlash Card Industrial Application
TCADO-SCF-000018.4 1/139 0605V4
Preliminary
S-CN CompactFlash Card
Industrial Application
Product Specification
June 2005
S-CN : Single-Level-Cell-NAND
S-CN CompactFlash Card Industrial Application
TCADO-SCF-000018.4 2/139 0605V4
Document History
Version Description Date Approved by
1 New issue Apr. 2004 Debby Chang
2
1. Supported flash kind for block
size.
2.Capacity appearance modify
3.Checking Product UDMA
function (announce not supported
multi word DMA)
August. 2004 Xeras Xiang
3 1.Update AC Characteristics December 2004 Ethan Cheng
4
1. Power Consumptions
2. Environment conditions
3. MTBF
4. R/W Test
5. Temp Flow Chart
6. PCB No
June 2005 Verlaine Lin
S-CN CompactFlash Card Industrial Application
TCADO-SCF-000018.4 3/139 0605V4
Contents
INDUSTRIAL APPLICATION.............................................................................................................................................................................1
1. INTRODUCTION.........................................................................................................................................................................................7
1.1 GENERAL DESCRIPTION ........................................................................................................................................................................7
1.2 FEATURES...............................................................................................................................................................................................8
2. PRODUCT SPECIFICATION...................................................................................................................................................................9
2.1 OPERATION AND ENVIRONMENT DESCRIPTION ....................................................................................................................................9
2.2 PHYSICAL DESCRIPTION ......................................................................................................................................................................10
3. PRODUCT MODEL..................................................................................................................................................................................11
3.1 PART NUMBER DEFINITION.................................................................................................................................................................11
4. SUPPORT FLASH MEDIA......................................................................................................................................................................12
4.1 SUPPORTED NAND FLASH TYPE .......................................................................................................................................................12
4.2 LOGICAL FORMAT PARAMETERS (CHS)............................................................................................................................................12
5. BLOCK DIAGRAM...................................................................................................................................................................................14
5.1 CONTROLLER ARCHIVE.......................................................................................................................................................................14
5.2 FLASH CARD ARCHIVE........................................................................................................................................................................14
6. SPECIFICATION AND FEATURES.....................................................................................................................................................15
6.1 ELECTRICAL SPECIFICATION ...............................................................................................................................................................15
6.1.1 Absolute Maximum Ratings..........................................................................................................................................................15
6.1.2 General DC Characteristic...........................................................................................................................................................15
6.1.3 DC Electrical Characteristics for 5 Volts Operation..................................................................................................................15
6.1.4 DC Electrical Characteristics for 3.3 Volts Operation...............................................................................................................16
6.1.5 Attribute Memory Read Timing Specification.............................................................................................................................16
6.1.6 Configuration Register(Attribute Memory)Write Timing Specification ....................................................................................17
6.1.7 Common Memory Read Timing Specification.............................................................................................................................17
6.1.8 Common Memory Write Timing Specification............................................................................................................................18
6.1.9 I/O Input (Read) Timing Specification.........................................................................................................................................19
6.1.10 I/O Input (Write) Timing Specification ...................................................................................................................................20
6.1.11 True IDE Mode I/O (Read/Write) Timing Specification........................................................................................................21
6.1.12 True IDE Ultra DMA Mode I/O (Read/Write) Timing Specification...................................................................................23
6.1.12.1 Ultra DMA Data-In Burst Initiation Timing............................................................................................................................................ 24
6.1.12.2 Sustained Ultra DMA Data-In Burst Timing........................................................................................................................................... 25
6.1.12.3 Ultra DMA Data-In Burst Host Pause Timing........................................................................................................................................ 25
6.1.12.4 Ultra DMA Data-In Burst Device Termination Timing.......................................................................................................................... 26
S-CN CompactFlash Card Industrial Application
TCADO-SCF-000018.4 4/139 0605V4
6.1.12.5 Ultra DMA Data-In Burst Host Termination Timing.............................................................................................................................. 26
6.1.12.6 Ultra DMA Data-In Burst Host Termination Timing.............................................................................................................................. 27
6.1.12.7 Sustained Ultra DMA Data-Out Burst Timing........................................................................................................................................ 27
6.1.12.8 Ultra DMA Data-Out Burst Device Pause Timing................................................................................................................................. 28
6.1.12.9 Ultra DMA Data-Out Burst Device Termination Timing....................................................................................................................... 28
6.1.12.10 Ultra DMA Data-Out Burst Host Termination Timing........................................................................................................................... 29
6.2 POWER MANAGEMENT .......................................................................................................................................................................29
6.2.1 Normal Mode.................................................................................................................................................................................29
6.2.2 Power down Mode ........................................................................................................................................................................29
6.3 PHYSICAL SPECIFICATION ...................................................................................................................................................................30
6.3.1 CompactFlash CF Type I..............................................................................................................................................................30
6.3.2 CompactFlash CF Type II.............................................................................................................................................................30
7. PIN ASSIGNMENT....................................................................................................................................................................................31
7.1 COMPACTFLASH PIN TYPE..................................................................................................................................................................31
7.2 SIGNAL DESCRIPTION..........................................................................................................................................................................33
8. CIS AND FUNCTIONS CONFIGURATION REGISTERS.............................................................................................................38
8.1 CONFIGURATION OPTION REGISTER (200H) .....................................................................................................................................38
8.2 CARD CONFIGURATION AND STATUS REGISTER (ADDRESS 202H).................................................................................................39
8.3 PIN REPLACEMENT REGISTER (ADDRESS 204H) ..............................................................................................................................40
8.4 SOCKET AND COPY REGISTER (ADDRESS 206H) ..............................................................................................................................40
8.5 CARD INFORMATION STRUCTURE (CIS)............................................................................................................................................41
9. ATA SPECIFIC REGISTER DEFINITIONS.......................................................................................................................................55
9.1 MEMORY MAPPED ADDRESSING........................................................................................................................................................55
9.2 CONTIGUOUS I/O MAPPING ADDRESSING .........................................................................................................................................56
9.3 OVERLAPPING I/O MAPPING ADDRESSING........................................................................................................................................57
9.4 TRUE IDE MODE.................................................................................................................................................................................57
9.5 ATA REGISTERS...................................................................................................................................................................................58
9.5.1 Data Register.................................................................................................................................................................................58
9.5.2 Error Register................................................................................................................................................................................58
9.5.3 Feature Register.............................................................................................................................................................................59
9.5.4 Sector Count Register....................................................................................................................................................................59
9.5.5 Sector Number Register................................................................................................................................................................59
9.5.6 Cylinder Low Register...................................................................................................................................................................60
9.5.7 Cylinder High Register..................................................................................................................................................................60
9.5.8 Drive Head Register......................................................................................................................................................................61
9.5.9 Status Register................................................................................................................................................................................62
9.5.10 Alternate Status Register..........................................................................................................................................................62
9.5.11 Device Control Register...........................................................................................................................................................63
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