Rainbow-electronics DS2411 Manual do Utilizador descarregar pdf (Página 7)

DS2411

7 of 11

Figure 5. ROM FUNCTIONS FLOW CHART

Y

N

N

DS2411 Tx

CRC Byte

DS2411 Tx

Serial Number

(6 Bytes)

DS2411 Tx

Family Code

(1 Byte)

Y

N

33h

Read ROM

Command?

Bit 63

Match?

DS2411 Tx Bit 0

DS2411 Tx Bit 0

Master Tx Bit 0

DS2411 Tx Bit 1

DS2411 Tx Bit 1

Master Tx Bit 1

DS2411 Tx Bit 63

DS2411 Tx Bit 63

Master Tx Bit 63

Bit 1

Match?

Bit 0

Match?

Y

Y

N

N

F0h

Search ROM

Command?

Y

Bus Master Tx ROM

Function Command

DS2411 Tx

Presence Pulse

OD

Reset Pulse ?

N

Y

OD = 0

Bus Master Tx

Reset Pulse

3Ch

OD Skip

Command?

OD = 1

Y

N

1 2 3 4 5 6 7 8 9 10 11

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