pca9541a NXP Semiconductors, pca9541a Datasheet - Page 4
pca9541a
Manufacturer Part Number
pca9541a
Description
2-to-1 I2c-bus Master Selector With Interrupt Logic And Reset
Manufacturer
NXP Semiconductors
Datasheet
1.PCA9541A.pdf
(41 pages)
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6. Block diagram
PCA9541A_3
Product data sheet
Fig 1.
SDA_MST0
SDA_MST1
SCL_MST0
SCL_MST1
Block diagram of PCA9541A
RESET
INT0
INT1
V
A3
A2
A1
A0
DD
PCA9541A
POWER-ON
RESET
FILTER
FILTER
INPUT
INPUT
DETECTION
DETECTION
INTERRUPT
Rev. 03 — 16 July 2009
REGISTER
STOP
STOP
CONTROL
I
2
LOGIC
2-to-1 I
BANK
C-BUS
AND
2
C-bus master selector with interrupt logic and reset
INITIALIZATION
SENSOR
OSCILLATOR
RECOVERY/
BUS
BUS
V
SS
CHANNEL
CONTROL
SWITCH
SLAVE
LOGIC
002aae656
PCA9541A
© NXP B.V. 2009. All rights reserved.
SCL_SLAVE
SDA_SLAVE
INT_IN
4 of 41
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