Clear-Com PS-10K User Manual

® Altera Corporation 1 ConfiguringFLEX 10K Devices August 1998, ver. 1.01 Application Note 59 A-AN-059-01.01 Introduction FLEX ® 10K devices can be

10 Altera CorporationAN 59: Configuring FLEX 10K DevicesOn the ninth rising clock edge, the next byte of configuration data is latched and serialized i

Altera Corporation 11AN 59: Configuring FLEX 10K DevicesFigure 11. PPS Multi-Device Configuration CircuitFigure 12 shows the timing waveform for PPS co

12 Altera CorporationAN 59: Configuring FLEX 10K DevicesTable 6 defines the timing parameters for PPS configuration. Passive Parallel Asynchronous Confi

Altera Corporation 13AN 59: Configuring FLEX 10K DevicesFigure 13. PPA Configuration CircuitThe FLEX 10K device can internally serialize data without t

14 Altera CorporationAN 59: Configuring FLEX 10K DevicesFigure 14. PPA Multi-Device Configuration CircuitFigure 15 shows the timing waveform for PPA con

Altera Corporation 15AN 59: Configuring FLEX 10K DevicesFigure 16 shows the timing waveform for a strobed nRS signal.Figure 16. PPA Timing Waveform Us

16 Altera CorporationAN 59: Configuring FLEX 10K DevicesTable 8. FLEX 10K Configuration Option Bits (Part 1 of 2)Device Option Option Usage Default Con

Altera Corporation 17AN 59: Configuring FLEX 10K DevicesDevice Configuration Pins Each FLEX 10K device has 9 dedicated configuration pins and 14 dual-p

18 Altera CorporationAN 59: Configuring FLEX 10K DevicesTable 9. Pin Functions (Part 1 of 2)Pin Name User ModeConfiguration SchemePin Type DescriptionM

Altera Corporation 19AN 59: Configuring FLEX 10K DevicesRDYnBSY I/O PPA Output Ready output. A high output indicates that the FLEX 10K device is ready

2 Altera CorporationAN 59: Configuring FLEX 10K Devices Device Configuration Overview During device operation, FLEX 10K devices store configuration dat

20 Altera CorporationAN 59: Configuring FLEX 10K DevicesDevice Configuration FilesAltera’s MAX+PLUS II development tools can create one or more configur

Altera Corporation 21AN 59: Configuring FLEX 10K Devicesprogram parallel EPROMs with third-party programming hardware. You can use parallel EPROMs in

22 Altera CorporationAN 59: Configuring FLEX 10K Devicesits information in parallel from the data bus, a data port on the microprocessor, or some other

Altera Corporation 23AN 59: Configuring FLEX 10K DevicesConfiguration with MAX+PLUS II & the FLEX Download CableYou can configure a FLEX 10K device

24 Altera CorporationAN 59: Configuring FLEX 10K Devices Cyclic redundancy code (CRC) circuitry is used to validate every data frame (i.e., sequence o

Altera, Jam, MAX, MAX 9000, MAX 7000S, MAX, MAX+PLUS, MAX+PLUS II, EPM7032S, EPM7064S,EPM7128S, EPM7160S, EPM7192S, EPM7256S, EPM9320, EPM9400, EPM948

Altera Corporation 3AN 59: Configuring FLEX 10K Devices 1 Device option bits and device configuration pins are discussed in this application note on

4 Altera CorporationAN 59: Configuring FLEX 10K Devices Figure 2. Configuration EPROM Scheme Circuit In the Configuration EPROM scheme, nCONFIG is us

Altera Corporation 5AN 59: Configuring FLEX 10K Devices Figure 3. Configuration EPROM Scheme Multi-Device Configuration Circuit The circuit in Figure 3

6 Altera CorporationAN 59: Configuring FLEX 10K Devices Table 4 defines the timing parameters for the Configuration EPROM scheme. Passive Serial Config

Altera Corporation 7AN 59: Configuring FLEX 10K Devices Figure 5. FLEX Download Cable Signals & Positions f For more information on how to use th

8 Altera CorporationAN 59: Configuring FLEX 10K Devices Figure 7. PS Configuration Circuit with Programming Hardware For multi-device PS configuration,

Altera Corporation 9AN 59: Configuring FLEX 10K DevicesFigure 9 shows the timing waveform for PS configuration. Figure 9. PS Timing WaveformTable 5 de