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The Embedded I/O Company

TCP872

CompactPCI Carrier for 2 CardBus / PC Card Cards

Version 1.0

User Manual

Issue 1.1

September 2006

TEWS TECHNOLOGIES GmbH

TEWS TECHNOLOGIES LLC

Am Bahnhof 7
25469 Halstenbek, Germany
www.tews.com

Phone: +49-(0)4101-4058-0
Fax: +49-(0)4101-4058-19
e-mail: [email protected]

9190 Double Diamond Parkway,
Suite 127, Reno, NV 89521, USA
www.tews.com

Phone: +1 (775) 850 5830
Fax: +1 (775) 201 0347
e-mail: [email protected]

Содержание TCP872

Страница 1: ...September 2006 TEWS TECHNOLOGIES GmbH TEWS TECHNOLOGIES LLC Am Bahnhof 7 25469 Halstenbek Germany www tews com Phone 49 0 4101 4058 0 Fax 49 0 4101 4058 19 e mail info tews com 9190 Double Diamond Pa...

Страница 2: ...S TECHNOLOGIES GmbH reserves the right to change the product described in this document at any time without notice TEWS TECHNOLOGIES GmbH is not liable for any damage arising out of the application or...

Страница 3: ...TCP872 V1 0 User Manual Issue 1 1 Page 3 of 16 Issue Description Date 1 0 First Issue August 2004 1 1 New address TEWS LLC September 2006...

Страница 4: ...PC Card16 mode 8 3 1 1 Memory Mapping 8 3 1 2 I O Mapping 9 3 2 Address Mapping TCP872 CardBus mode 10 3 3 PCI Interrupts 11 4 PCI1520 PC CARD CONTROLLER 12 4 1 PCI Configuration Registers Functions 0...

Страница 5: ...PC CARD MEMORY MAPPING 8 FIGURE 3 2 PCI TO PC CARD I O MAPPING 9 FIGURE 3 3 CARDBUS WINDOW MECHANISM 10 FIGURE 3 4 SOCKET REGISTERS IMPLEMENTED IN PCI1520 FUNCTION 0 AND 1 10 FIGURE 4 1 PCI CONFIGURA...

Страница 6: ...d up to two I O windows are available for PC Card16 accesses For 32 bit CardBus cards two memory windows and two I O windows are supported by the controller CardBus card status information can be acce...

Страница 7: ...face PC Card Sockets 2 sockets for two cards of types I and II or one card of type III PC Card Operating Voltage 3 3V or 5V PC Card Programming Voltage 3 3V 5V or 12V PC Card Supply Current 1A maximum...

Страница 8: ...access space or directly via PCI memory address space 3 1 Address Mapping TCP872 PC Card16 mode The PCI1520 provides a window mechanism to link the PCI space to PC Card16 address space Memory and I O...

Страница 9: ...Card I O mapping To open I O window software must provide the PCI1520 with I O start address I O stop address and I O offset PC Card16 I O is accessed only if the address window is enabled and if the...

Страница 10: ...by the device driver software points to five 32 bit registers which can be located anywhere in the PCI memory space at a 1 Kbytes boundary at offset 0x00 Each socket has a separate base address regist...

Страница 11: ...rd status change interrupt which can notify the system of change in the PC Card battery voltage levels PC Card insertion removal detection Ready Busy condition and functional status change for both so...

Страница 12: ...egister 0 Y 00000000 0x30 CardBus I O Limit Register 0 Y 00000000 0x34 CardBus I O Base Register 1 Y 00000000 0x38 CardBus I O Limit Register 1 Y 00000000 0x3C Bridge Control Register Interrupt Pin In...

Страница 13: ...gister PCI 0x80 0x0A 0x28D061 Multifunction Routing Register PCI 0x8C 0x0D 0x00C01D02 Retry Status Register PCI 0x90 0x11 0xC0 Card Control Register PCI 0x91 0x12 0x00 Device Control Register PCI 0x92...

Страница 14: ...ISA IRQ 2 to 15 To enable the parallel ISA IRQs on these pins the following settings must be done by software Register Offset Required Value ISA Routing Multifunction routing 0x8C Bits 27 24 0x2 0xF...

Страница 15: ...be programmed to other functions by software To provide access to the multifunction signals of the PCI1520 the TCP872 provides a 10 pin flat cable header Figure 4 4 Position of X2 X2 Signal Default F...

Страница 16: ...software device driver should perform the following initialization steps The CardBus Latency Timer Register at offset 0x1B in the PCI Configuration space should be set to a value of 0x20 A Memory and...