Rainbow Electronics DS25LV02 - Manual (Page 14)

DS25LV02: Low-Voltage 1024-Bit EPROM
14 of 17
Figure 8. Operational Flow Chart
YES
NO
YES YES
YES
YES
NO
MASTER Tx
NET ADDRESS
COMMAND
DS25LV02 Tx
PRESENCE PULSE
33h/39h
READ
55h
MATCH
F0h
SEARCH
CCh
SKIP
MASTER Tx
RESET PULSE
NO NO NO
DS25LV02 Tx
FAMILY CODE
1 BYTE
DS25LV02 Tx
SERIAL NUMBER
6 BYTES
DS25LV02 Tx
CRC
1 BYTE
YES
MASTER Tx
BIT 0
YES
BIT 0
MATCH?
MASTER Tx
BIT 1
NO
YES
BIT 1
MATCH?
DS25LV02 Tx BIT 1
MASTER Tx BIT 1
BIT 0
MATCH?
MASTER Tx
BIT 63
BIT 63
MATCH?
DS25LV02 Tx BIT 1
DS25LV02 Tx BIT 63
MASTER Tx BIT 63
DS25LV02 Tx BIT 63
DS25LV02 Tx BIT 0
MASTER Tx BIT 0
DS25LV02 Tx BIT 0
BIT 1
MATCH?
NO
NO NO
START
GO TO START
GO TO MEMORY
COMMANDS 1
GO TO MEMORY
COMMANDS 1