GENERAL DESCRIPTION ..............................................................................................................................................1
1.1
1.1.1
1.1.2
APPLICATIONS FOR THE PCI 9080 .......................................................................................................................2
MAJOR FEATURES..................................................................................................................................................3
COMPATIBILITY OF PCI 9080 WITH PCI 9060, 9060ES, AND 9060SD................................................................4
COMPARISON OF PCI 9060, PCI 9060ES, PCI 9060SD, AND PCI 9080..............................................................5
BUS OPERATION............................................................................................................................................................6
2.1
2.1.1
2.1.2
2.1.2.1
2.1.2.2
2.1.3
PCI BUS CYCLES.....................................................................................................................................................6
Direct Local to PCI Command Codes ............................................................................................................................. 6
LOCAL BUS CYCLES...............................................................................................................................................7
Local Bus Arbitration........................................................................................................................................................... 7
Local Bus Direct Master...................................................................................................................................................... 7
Local Bus Direct Slave........................................................................................................................................................ 7
Ready/Wait State Control ............................................................................................................................................... 7
Wait State—PCI Side ............................................................................................................................................... 8
Recovery States ............................................................................................................................................................. 9
Local Bus Read Accesses .............................................................................................................................................. 9
Local Bus Write Accesses .............................................................................................................................................. 9
Direct Slave Write Accesses—8- and 16-Bit Buses........................................................................................................ 9
Local Bus Data Parity ..................................................................................................................................................... 9
Local Bus Little/Big Endian ............................................................................................................................................. 9
32 Bit Local Bus—Big Endian Mode ......................................................................................................................... 9
16 Bit Local Bus—Big Endian Mode ....................................................................................................................... 10
8 Bit Local Bus—Big Endian Mode ......................................................................................................................... 10
Local Bus Input LRESETi# ............................................................................................................................................... 12
Local Bus Output LRESETo# ........................................................................................................................................... 12
Serial EEPROM Initialization ............................................................................................................................................ 13
Local Initialization ............................................................................................................................................................. 13
3.3
3.3.1
3.3.2
3.3.3
3.3.4
3.3.5
SERIAL EEPROM ...................................................................................................................................................13
Short Serial EEPROM Load.............................................................................................................................................. 13
Long Serial EEPROM Load .............................................................................................................................................. 14
Extra Long Serial EEPROM Load..................................................................................................................................... 16
Recommended Serial EEPROMs ..................................................................................................................................... 16
Programming the Serial EEPROM.................................................................................................................................... 16
PCI Bus Access to Internal Registers ............................................................................................................................... 17
Local Bus Access to Internal Registers ............................................................................................................................ 17
3.5
3.6
3.6.1
RESPONSE TO FIFO FULL/EMPTY......................................................................................................................18
DIRECT DATA TRANSFER MODES......................................................................................................................18
Direct Master Operation (Local Master to PCI Target)...................................................................................................... 18
CFG (PCI Configuration Type 0 or Type 1 Cycles)....................................................................................................... 20
Direct Bus Master Lock................................................................................................................................................. 21
Write and Invalidate ...................................................................................................................................................... 21
DMA Write and Invalidate ....................................................................................................................................... 21
Direct Master Write and Invalidate.......................................................................................................................... 21
3.6.1.1
3.6.1.2
3.6.1.3
3.6.1.4
3.6.1.5
3.6.1.6
3.6.1.7
3.6.1.8
3.6.1.9
3.6.1.9.1
3.6.1.9.2
3.6.2
3.6.2.1
3.6.2.2
Direct Slave Operation (PCI Master to Local Bus Access) ............................................................................................... 23
PCI to Local Address Mapping ..................................................................................................................................... 24
Local Bus Initialization Software ............................................................................................................................. 25
Deadlock and BREQo................................................................................................................................................... 26
Software/Hardware Solution for Systems without Backoff Capability ..................................................................... 27
Software Solutions to Deadlock .............................................................................................................................. 27
Direct Slave Lock.......................................................................................................................................................... 27
Direct Slave Priority .......................................................................................................................................................... 27
DMA Data Transfers ......................................................................................................................................................... 31
Local to PCI Bus DMA Transfer.................................................................................................................................... 31
PCI to Local Bus DMA Transfer.................................................................................................................................... 32
End of Transfer (EOT0# or EOT1#) Input ..................................................................................................................... 33
Local Latency and Pause Timers.................................................................................................................................. 33
3.7.3.1
3.7.3.2
3.7.3.3
3.7.4
3.7.5
3.7.6
3.7.6.1
3.7.6.2
3.7.6.3
3.8
3.9
3.10
3.11
3.12
VENDOR AND DEVICE ID REGISTERS ...............................................................................................................34
USER INPUT AND OUTPUT ..................................................................................................................................34
Local Interrupt Input.................................................................................................................................................. 35
Local Interrupts (LINTo#) .................................................................................................................................................. 36
Local to PCI Doorbell Interrupt.................................................................................................................................. 36
PCI to Local Doorbell Interrupt.................................................................................................................................. 36
Built-In Self Test Interrupt (BIST).............................................................................................................................. 36
Local LSERR# (Local NMI)............................................................................................................................................... 37
3.13
I
2
0 COMPATIBLE MESSAGE UNIT .......................................................................................................................37
O Pointer Management .................................................................................................................................................. 38
Inbound Free List FIFO..................................................................................................................................................... 39
Inbound Post List FIFO ..................................................................................................................................................... 41
Outbound Post List FIFO .................................................................................................................................................. 41
Outbound Post Queue ...................................................................................................................................................... 41
Local Configuration Registers........................................................................................................................................... 51
(PCIBAR0; PCI:10h, LOC:10h) PCI Base Address Register for Memory Accesses to Local, Runtime,
and DMA Registers........................................................................................................................................................... 58
(PCIBAR1; PCI:14h, LOC:14h) PCI Base Address Register for I/O Accesses to Local, Runtime, and
RFID theory and technology have been mature since the 1970s. Since then, its application has been mainly in closed systems, such as animal tracking and highway toll systems. Because RFID is not widely...
Since our product does not use the graphical interface of WinCE, and in order to protect intellectual property rights, it is necessary to shield users from the visibility of program names and program ...
[align=center][/align] [size=3]As I get older, I always feel that each year goes by faster than the last. Do you feel the same way? [/size] [size=3]It's 2017 in two weeks! [/size] [size=3]How did you ...
One vxworks, one windows, how to implement windows access to a directory under vxworks? ??? ??? ??? Urgent.............. It's like implementing windows access to a shared file under windows, but what ...
How to determine whether a network cable is a clock in ISE11? It seems that an IBUFG must be added to be determined as a clock network cable. Otherwise, it is not considered a clock cycle constraint a...
introduction
Since the beginning of the 21st century, the world of information has changed rapidly. Maybe a high-tech product will be released today and a better similar product will be releas...[Details]
1 Introduction
A wide variety of communication cables and control cables are widely used in various instruments and control equipment. Whether the cable is well-conducted and
whether
th...[Details]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
This paper establishes a fuel cell engine test platform based on the NI integrated hardware and software environment. This platform can realize the test and control of fuel cell engines and their a...[Details]
5. Identifiers and keywords of C language
A complete PIC microcontroller C language program usually consists of six parts: include files (i.e. header files 1, variable definitions, variable de...[Details]
MediaTek (2454) announced the acquisition of F-MStar (3697) and attracted the attention of IC design industry. This morning, Gartner Semiconductor Industry Research Director Hong Cenwei analyzed ...[Details]
Abstract: In recent years, with the establishment and grid-connected power generation of a large number of solar photovoltaic power stations at home and abroad, photovoltaic grid-connected inverter...[Details]
Introduction
Nowadays, people pay more and more attention to the security alarm system, and people have higher and higher requirements for the functions and performance of the alarm. This paper prop...[Details]
Introduction
X1226 has the functions of clock and calendar. The clock relies on hour, minute and second registers to track, and the calendar relies on date, week, month and year registers to tr...[Details]
introduction
LEDs continue to gain popularity in automotive applications, thanks to their long lifespan and the flexibility they offer for body styling and interior design. Some may be surpris...[Details]
In order to develop lighting LED technology, developed countries attach great importance to the research of LED testing methods and standards. For example, the National Institute of Standards and T...[Details]
Power supply is often the most easily overlooked link in the circuit design process. In fact, as an excellent design, power supply design should be very important, which greatly affects the perfor...[Details]
DigRF
is
poised to replace the two main forms of data communication paths between RF and baseband semiconductor devices:
analog
signaling, and proprietary digital signaling (paralle...[Details]
At present,
the control system used in
automobiles
can be divided into three parts from the functional point of view:
sensor
unit, control unit and execution unit. Among them,
th...[Details]
The number of timers/counters and interrupt sources directly determines the performance of the microcontroller. The MCS-51 microcontroller has two programmable 16-bit timers/counters and five inter...[Details]
RF/Wirelessly
京公网安备 11010802033920号
EEWORLD
