Echelon I/O Model Reference for Smart Transceivers and Neuron Chips User Manual

Page 63

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I/O Model Reference

53

Figure 18. Muxbus I/O for Series 3100 Devices and Timing

Table 20. Muxbus I/O Latency Values for Series 3100 Devices

Symbol Description

Minimum

Typical

Maximum

t

fout

io_out() call to valid address

26.4 μs —

t

as

Address valid to address strobe

10.8 μs —

t

ahw

Address hold for write

— 4.8

μs —

t

ahr

Address hold for read

6.6 μs —

t

was

Address strobe width

6.6 μs —

t

wrs

Read

strobe

width

10.8

μs —

t

wws

Write

strobe

width

10.8

μs —

t

dws

Data valid to write strobe

6.6 μs —

t

rset

Read setup time

10.8 μs —

t

whold

Write hold time

4.2 μs — —

t

rhold

Read hold time

0 μs — —

t

adrs

Address disable to read strobe

7.2 μs —

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