Echelon I/O Model Reference for Smart Transceivers and Neu Instrukcja Użytkownika Pobierz pdf (Strona 63)

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

fout

io_out() call to valid address — 26.4 μs —

Address valid to address strobe — 10.8 μs —

ahw

Address hold for write — 4.8 μs —

ahr

Address hold for read — 6.6 μs —

was

Address strobe width — 6.6 μs —

wrs

Read strobe width — 10.8 μs —

wws

Write strobe width — 10.8 μs —

dws

Data valid to write strobe — 6.6 μs —

rset

Read setup time 10.8 μs — —

whold

Write hold time 4.2 μs — —

rhold

Read hold time 0 μs — —

adrs

Address disable to read strobe — 7.2 μs —

1 2 ... 58 59 60 61 62 63 64 65 66 67 68 ... 208 209

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Echelon I/O Model Reference for Smart Transceivers and Neu Instrukcja Użytkownika Strona 63