Tews Technologies TCP872 User Manual Download Page 13

 

 

TCP872 V1.0 User Manual Issue 1.1 

Page 13 of 16 

4.2 Configuration EEPROM 

The TCP872 is equipped with an on board I

2

C EEPROM. After power-on or PCI reset, the following 

PCI Configuration Register of the PCI1520 PC Card controller will be initialized with hardware 
depended configuration data: 

Register Name 

Register Offset 

EEPROM Offset  Value 

Load EEPROM Data Flag 

0x00 

0x01 

Command Register 

PCI 0x04 

0x01 

0x00 

Subsystem Vendor ID Register 

PCI 0x40 

0x02 

0x1498 

Subsystem ID Register 

PCI 0x42 

0x04 

0x2368 

PC Card16-I/F LBAR 

PCI 0x44 

0x06 

0x00000001 

System Control Register 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 

0x13 

0x64 

Diagnostic Register 

PCI 0x93 

0x14 

0x61 

Power Management Capability PCI 

0xA2 

0x15 

0x7E 

ExCA Identification and Revision ExCA 

0x00 

0x16  0x84 

Socket force Event (Function 0) 

CB  0x0C (function 0)

0x17 

0x00 

Socket force Event (Function 1) 

CB  0x0C (function 1)

0x18 

0x00 

 

Address 

Offset 

 

0x0 0x1 0x2 0x3 0x4 0x5 0x6 0x7 0x8 0x9 0xA 0xB 0xC 0xD 0xE

0xF 

0x00 0x01 

0x00 0x98 

0x14 

0x68 0x23 0x01 0x00 0x00 0x00 0x61 0xD0 0x28 0x02 0x1D 0xC0

0x10 0x00 

0xC0 0x00 

0x64 

0x61 0x7E 0x84 0x00 0x00 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF

Figure 4-2 :  Configuration EEPROM  

 

 

Summary of Contents for TCP872

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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