Rainbow-electronics MAX1621 Manual do Utilizador descarregar pdf (Página 9)

MAX1620/MAX1621

Digitally Adjustable LCD Bias Supplies

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SU:STA

SU:DAT

HD:DAT

HD:STA

SCL

START

CONDITION

A5 CLOCKED

INTO SLAVE

A4 CLOCKED

INTO SLAVE

A3 CLOCKED

INTO SLAVE

MOST SIGNIFICANT

ADDRESS BIT (A6)

CLOCKED INTO SLAVE

SDA

LOW

HIGH

SU:STO

SCL

RW BIT

CLOCKED

INTO SLAVE

ACKNOWLEDGED

BIT CLOCK

INTO MASTER

MOST SIGNIFICANT

BIT CLOCKED

SLAVE PULLING

SDA LOW

SDA

• • •

Figure 1. MAX1620 UP and DN Signal Timing

Figure 2. MAX1621 SMB Serial-Interface Timing—Address

Figure 3. MAX1621 SMB Serial-Interface Timing—Acknowledge

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 19 20

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Rainbow-electronics MAX1621 Manual do Utilizador Página 9