General Standards Corporation PCI-DIO24PMC-DIO24PCI-DIO24-GD1 Скачать руководство пользователя страница 27

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DIO24, User Manual

Local Interrupt must be enabled for USC/FIFO interrupts.

D12

Retry Abort Enable (Unused)

D13

PCI Doorbell Interrupt Status.

D14

PCI Abort Interrupt Status

D15

PCI Local Interrupt Status

D16

Local Interrupt Output Enable

D17

Local Doorbell Interrupt Enable (Unused)

D18

Local DMA Channel 0 Interrupt Enable

D19

Local DMA Channel 1 Interrupt Enable

D20

Local Doorbell Interrupt Status

D21

DMA Channel 0 Interrupt Status

D22

DMA Channel 1 Interrupt Status

D23 BIST

Interrupt

Status

D24

A ‘0’ indicates a Direct Master was bus master during a Master or Target abort.

D25

A ‘0’ indicates that DMA CH0 was bus master during a Master or Target abort.

D26

A ‘0’ indicates that DMA CH1 was bus master during a Master or Target abort.

D27

A ‘0’ indicates that a Target Abort was generated by the PCI9080 after 256 consecutive Master
retries to a Target.

D31:28 PCI Mailbox 3:0 Write Status

5.3.2.

Serial EEPROM Control, PCI Command Codes, User I/O Control, Init Control Register

(PCI 0x6C, Reset 0x0x001767E)

D3:0

PCI Read Command Code for DMA

D7:4

PCI Write Command Code for DMA

D11:8 PCI Memory Read Command Code for Direct Master (Unused)
D15:12 PCI Memory Write Command Code for Direct Master (Unused)
D16

General Purpose Output (Unused)

D17

General Purpose Input (Unused)

D23:18 Reserved
D24

Serial EEPROM clock for Local or PCI bus reads or writes to Serial EEPROM.

D25

Serial EEPROM chip select

D26

Write bit to serial EEPROM

D27

Read serial EEPROM data bit

D28

Serial EEPROM present

D29

Reload Configuration Registers

D30

PCI Adapter Software Reset

D31

Local Init Status
A ‘1’ indicates Local initialization done.

5.3.3.

PCI Permanent Configuration ID Register

(PCI 0x70, Reset 0x10B59080) )

D15:0 Permanent Vendor ID (0x10B5)
D31:16 Permanent Device ID (0x9080)

5.3.4.

PCI Permanent Revision ID Register

(PCI 0x74) )

D7:0 Permanent

Revision

General Standards Corporation, Phone: (256) 880-8787

Содержание PCI-DIO24PMC-DIO24PCI-DIO24-GD1

Страница 1: ...Manual Manual Revision June 12 2002 General Standards Corporation 8302A Whitesburg Drive Huntsville AL 35802 Phone 256 880 8787 Fax 256 880 8788 URL www generalstandards com E mail sales generalstand...

Страница 2: ...DIO24 User Manual 2 General Standards Corporation Phone 256 880 8787...

Страница 3: ...sume any liability arising out of the application or use of any product or circuit described herein nor is any license conveyed under any patent rights or any rights of others General Standards Corpor...

Страница 4: ...1 FPGA EPROM U42 13 2 4 2 Termination Resistors RP1 RP7 13 2 5 Cables 14 2 5 1 Loop Back Test Cable 14 3 Operation 15 3 1 Identification 15 3 2 Reset 15 3 3 I O Programming 15 3 4 I O Reads and Writes...

Страница 5: ...CI Subsystem Device Vendor ID Register 23 5 1 13 PCI Interrupt Line Register 23 5 1 14 PCI Interrupt Pin Register 23 5 1 15 PCI Min_Gnt Register 24 5 1 16 PCI Max_Lat Register 24 5 2 Local Configurati...

Страница 6: ...0 Table 2 Register level identification of the PCI DIO24 GD1 11 Table 3 External I O connector P1 pins and descriptions 11 Table 4 Register level identification of the DIO24 15 Table 5 Register map of...

Страница 7: ...e external I O interface is variable see below The external interface includes 24 pins that can be arbitrarily programmed as either input or output and one pin that is input only The 24 programmable p...

Страница 8: ...with your specifications to inquire about a custom application 1 7 Reference Material The following reference material may be of particular benefit in using the DIO24 The specifications provide the i...

Страница 9: ...DIO24 User Manual GLOBAL ENGINEERING DOCUMENTS 15 Inverness Way East Englewood CO 80112 Phone 800 854 7179 http global ihs com 9 General Standards Corporation Phone 256 880 8787...

Страница 10: ...odel number includes RS485 transceivers The transceivers are the 25 small gray outlined squares in Figure 2 running down the center of the board If the transceivers have four unpopulated solder pads t...

Страница 11: ...ologies PCISID 0x2400 This identifies the board as a member of the HPDI32 product series FRR 0xXX0BXXXX The value in the third byte identifies this as a DIO24 2 2 Connectors 2 2 1 External I O Connect...

Страница 12: ...D1 45 PORT C D6 21 PORT B D2 46 PORT C D6 22 PORT B D2 47 PORT C D7 23 PORT B D3 48 PORT C D7 24 PORT B D3 49 Dedicated INPUT Clk Out 25 PORT B D4 50 Dedicated INPUT Clk Out 2 3 Jumpers 2 3 1 Jumper B...

Страница 13: ...the jumper is removed the bit returns a zero 0 In the default factory configuration this jumper is installed One potential use of the jumper is to aid in distinguishing individual boards when multipl...

Страница 14: ...unctionality of both the DIO24 and the corresponding device driver On this cable all three ports are wired in parallel such that all Port A pins are wired directly to the same identical pins for both...

Страница 15: ...the given register write cycle A reset programs all I O pins as inputs and programs the data output latches to zero 3 3 I O Programming The I O pins are programmed via the I O Control Register One bit...

Страница 16: ...tion process The registers occupy a block of 256 contiguous bytes accessible as bytes words or long words PCIBAR0 gives the block s base address in memory space PCIBAR1 gives the block s base address...

Страница 17: ...set Writing a one here resets the board The IOCR and DDOR are programmed to zero The bit clears itself The operation is completed within a single PCI bus access cycle Writing a zero has no affect 4 3...

Страница 18: ...PC0 Port C Pin 0 This controls the direction of Port C bit 0 1 PB Port B This controls the direction of all eight Port B bits 0 PA Port A This controls the direction of all eight Port A bits 4 3 5 Di...

Страница 19: ...Field Description 31 24 Reserved 24 DI Dedicated Input This is the input value for the state of the Dedicated Input pin 23 16 PORTC Port C This is the input value for the state of the Port C pins 15 8...

Страница 20: ...ST Unused Header Type Latency Timer Cache Line Size 0x00002008 0x10 0x10 Y PCI Base Addr 0 for Memory Mapped Local Runtime DMA Registers PCIBAR0 0x00000000 0x14 0x14 Y PCI Base Addr 1 for I O Mapped L...

Страница 21: ...elf or observed PERR asserted 2 PCI9080 was bus master for the operation in which the error occurred 3 Parity Error Response bit in the Command Register is set Writing a 1 to this bit clears the bit D...

Страница 22: ...of PCI bus clocks the amount of time the PCI9080 as a bus master can burst data on the PCI bus 5 1 8 PCI Header Type Register Offset 0x0E Reset 0x00 D6 0 Configuration Layout Type 0 D7 Header Type 0 5...

Страница 23: ...y address space Specified in Local Address Space 0 Range Register LAS0RR D3 Prefetchable A 0 indicates reads are not prefetchable Specified in Local Address Space 0 Range Register LAS0RR D31 4 Memory...

Страница 24: ...F000 0x04 0x84 Y Local Base Address Remap for PCI to Local Address Space 0 Unused 0x00000000 0x08 0x88 Y Mode Arbitration Register 0x00000000 0x0C 0x8C Y Big Little Endian Descriptor 0x00000000 0x10 0...

Страница 25: ...ority 01 Channel 2 priority 10 Channel 1 priority 11 Reserved D21 Local bus direct slave give up bus mode A value of 1 indicates local bus will be released when PCI9080 write FIFO empty or read FIFO f...

Страница 26: ...4 Y Mailbox Register 1 Unused 0x00000000 0x48 0xC8 Y Mailbox Register 2 Unused 0x00000000 0x4C 0xCC Y Mailbox Register 3 Unused 0x00000000 0x50 0xD0 Y Mailbox Register 4 Unused 0x00000000 0x54 0xD4 Y...

Страница 27: ...s to a Target D31 28 PCI Mailbox 3 0 Write Status 5 3 2 Serial EEPROM Control PCI Command Codes User I O Control Init Control Register PCI 0x6C Reset 0x0x001767E D3 0 PCI Read Command Code for DMA D7...

Страница 28: ...r Manual 5 4 DMA Registers The DMA Registers are not used on the DIO24 5 5 Messaging Queue Registers The Messaging Queue Registers are not used on the DIO24 28 General Standards Corporation Phone 256...

Страница 29: ...3 2001 Initial Release December 11 2001 Added Plug and Play information February 13 2002 Added system resource and loop back cable information October 23 2002 Added information about the new subsystem...

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