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Rainbow Electronics MAX16064 User Manual

Page 23

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MAX16064

±0.3% Accurate, Quad, Power-Supply Controller with

Active-Voltage Output Control and PMBus Interface

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23

MAX16064 Address Assignment

The MAX16064 picks a slave address in one of the two
ways described below:

1) Hardwired by A3:A2:A1.

2) Restored from EEPROM at power-on.

Address assignment order is shown in Figure 10.

The MAX16064 reads A3:A2:A1 address pins upon
device reset and determines its address according to
Table 3.

RESET

t

ON0

t

RP

t

OFF0

t

ON1

t

OFF1

t

OFF2

t

OFF3

t

ON2

t

ON3

ENOUT3

ENOUT2

ENOUT1

ENOUT0

EN

NOTE: MFR_RESET_OUTPUT = 3

Figure 9. MAX16064 Typical Sequencing Timing

Table 3. MAX16064 A3:A1 Slave Address Assignment

A3/CONTROL

A2/SDAE

A1/SCLE

ADDRESS (BITS 7–1)

L

L

L

40h

L

L

Z

01h*

L

Z

L

02h

L

Z

Z

03h

Z

L

L

04h

Z

L

Z

05h

Z

Z

L

06h

Z

Z

Z

07h

L

L

H

09h

L

Z

H

0Bh

Z

L

H

0Dh