Rainbow-electronics DS25LV02 Manual do Utilizador descarregar pdf (Página 16)

DS25LV02: Low-Voltage 1024-Bit EPROM

16 of 17

Figure 8. Operational Flow Chart (Continued)

C3h

READ DATA

& GENERATE

CRC ?

NO

MEMORY

COMMANDS 2

GO TO START

BUS MASTER Tx

RESET

DS25LV02 Tx

PRESENCE PULSE

YES

YES

YES

CRC

CORRECT

?

NO

NO

BUS MASTER Tx

TA1 (T7:T0)

BUS MASTER Tx

TA2 (T15:T8)

BUS MASTER Rx 8-BIT CRC OF

COMMAND AND ADDRESS

BUS MASTER Rx DATA

FROM DATA MEMORY

BUS MASTER

Tx RESET

?

END OF

PAGE

?

BUS MASTER

Tx RESET

?

BUS MASTER Rx 8-BIT

CRC OF STATUS DATA

BUS MASTER Rx

ALL 1's

YES

NO

YES

NO

DS25LV02 INCREMENTS

ADDRESS COUNTER

YES

NO

GO TO MEMORY

COMMANDS 3

BUS MASTER Tx

RESET

CRC

CORRECT

?

END OF

MEMORY

?

YES

NO

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