DS3205 Просмотр технического описания (PDF) - Maxim Integrated

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DS3205

Hot-Swappable Bus Buffer for I2C, SMBus, IPMI, and ATCA

Maxim Integrated 

____________________________________________________________________________________________ DS3205

Figure 2-3. DS3205 State Diagram

INITIAL

130µs

precharge

on

BUS WAIT

stuck bus = 1 & SBCLK = 1

& SBDIS = 0

FORCE 16

CLOCKS AT

SCLOUT PIN

STUCK BUS

CLOCKING

(input stop +

input idle) &

output high

Hi Z off

READY = 1

ACTIVE

stuck bus = 0 +

SBCLK = 0

stuck bus = 0 +

(SBCLK = 0 &

SBDIS = 0)

COMPLETED

16 FORCED

CLOCKS

STUCK BUS

DISCONNECT

stuck bus = 1 &

SBCLK = 0 &

SBDIS = 1

input stop = rising edge on SDAIN while SCLIN high

input idle = SDAIN and SCLIN high for 140µs

stuck bus = SDAOUT or SCLOUT low for 30ms

Rev: 111607

8 of 20

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