Agilent Technologies HDMP-3001 manual Timing Diagrams, Microprocessor Bus Timing Write Cycle

Models: HDMP-3001

1 124
Download 124 pages 6.83 Kb
Page 110
Image 110

8. Timing Diagrams

8.1 Microprocessor Bus Timing - Write Cycle

INPUTS

OUTPUTS

BIDIR

 

t2

 

t6

A[8:0]

VALID

CSB

 

WRB

 

RDB

 

D[7:0] (IN)

VALID

 

Hi - Z

D[7:0] (OUT)

Hi - Z

 

 

 

 

 

 

 

Hi - Z

RDYB*

 

 

 

 

 

 

 

 

GPIO[15:0]

 

 

 

 

 

 

 

NEW VALUE

 

 

 

 

 

 

t3

 

 

 

t4

 

 

 

 

 

 

t1

 

 

t5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure 29. Microprocessor Write Cycle Timing.

*RDYB is re-clocked twice by the microprocessor clock in addition to the timing shown. This adds an additional delay of between one and two microprocessor clock cycles.

110

Page 110
Image 110
Agilent Technologies HDMP-3001 manual Timing Diagrams, Microprocessor Bus Timing Write Cycle