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Timing Diagram 4-15. PCI Target Burst Writes (8-Bit Local Bus), One Data-to-Data Wait State

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PCLK FRAME# AD[31:0]


0ns 250ns 500ns 750n

 

 

AD D0 D1 D2 D3 D4 D5


CBE[3:0]# 7

 

IRDY# TRDY# DEVSEL#

LCLK LREQ LGNT ADS# LA[27:2]

LAD/LD[31:0]


 

AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD


 


LBE[3:0]# BLAST# READY#

WR# RD# LW/R#


 

F 4 6 4 6 4 6 4 6 4 6 4 6 F

 

 

 

 

 

 

 

Note: For Multiplexed mode, use the LAD[31:0] signal for address.

For Non-Multiplexed mode, use the LA[27:2] signal for address.

 

 

Timing Diagram 4-16. PCI Target Single Writes (16-Bit Local Bus)


 

 


 

PCLK FRAME# AD[31:0]

CBE[3:0]#

 

IRDY# TRDY# DEVSEL#

LCLK LREQ LGNT ADS# LA[27:2]

LAD/LD[31:0] LBE[3:0]# BLAST# READY#

WR# RD# LW/R#


0ns 100ns 200ns 300ns 400ns

 

 

AD D0 D1 D2

 

 

7

 

 

 

 

 

 

 

 

 

 

 

AD AD D0

C D E F C D E F C D E F


Note: For Multiplexed mode, use the LAD[31:0] signal for address.

For Non-Multiplexed mode, use the LA[27:2] signal for address.

 

Дата добавления: 2015-07-10; просмотров: 132 | Нарушение авторских прав

Читайте в этой же книге: Table 3-2. Serial EEPROM Register Load Sequence | Figure 3-2. PCI 9030 Internal Register Access | Timing Diagram 3-5. PCI Memory Read from Local Configuration Register | Figure 4-1. PCI Target Delayed Read Mode | Figure 4-2. PCI Target Read Ahead Mode | Figure 4-3. PCI Target Write | Initialization | Figure 4-5. Local Bus PCI Target Access | Table 4-1. Response to FIFO Full or Empty | Timing Diagram 4-3. Local Edge-Triggered Interrupt Asserting PCI Interrupt |
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Timing Diagram 4-9. PCI Memory Write to Local Configuration Register| Timing Diagram 4-17. PCI Target Burst Write (8-Bit Local Bus), No Wait States
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