2770EAR 查看數據表（PDF） - Dallas Semiconductor -> Maxim Integrated

零件编号

产品描述 (功能)

比赛名单

2770EAR

Battery Monitor and Charge Controller

Dallas Semiconductor -> Maxim Integrated 

ROM COMMAND FLOW CHART Figure 17

DS2770

MASTER Tx

RESET PULSE

DS2770 Tx

PRESENCE PULSE

MASTER Tx

NET ADDRESS

COMMAND

NO

33h or 39h

READ

YES

DS2770 Tx

FAMILY CODE

1 BYTE

DS2770 Tx

SERIAL NUMBER

6 BYTES

DS2770 Tx

CRC

1 BYTE

55h

NO

MATCH

YES

MASTER Tx

BIT 0

F0h

NO

SEARCH

YES

DS2770 Tx BIT 0

DS2770 Tx BIT 0

MASTER TX BIT 0

BIT 0

MATCH?

NO NO

BIT 0

MATCH?

YES

MASTER Tx

BIT 1

YES

DS2770 Tx BIT 1

DS2770 Tx BIT 1

MASTER TX BIT 1

BIT 1

MATCH?

NO NO

BIT 1

MATCH?

YES

YES

MASTER Tx

FUNCTION

COMMAND

Set Resume

Flag

MASTER Tx

BIT 63

DS2770 Tx BIT 63

DS2770 Tx BIT 63

MASTER TX BIT 63

Clear Resume

Flag

YES

BIT 63

MATCH ?

NO

CCh

NO

SKIP

A5h

NO

RESUME

YES

MASTER Tx

FUNCTION

COMMAND

YES

RESUME NO

FLAG SET?

YES

MASTER Tx

FUNCTION

COMMAND

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