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5. I2C Demonstration Board 2005-1 block diagram
Main I
2
C bus
T_CRIT
U
S
B
Switched 5.0 V
REGULATOR
Switched 3.3 V
5.0 V
3.3
V
PCA9538
0xE4
ALERT
RESET
USB to I
2
C
CONVERTER
Expansion Connector
User manual
Rev. 01. — 13 June 2006
6 of 12
UM10206
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Philips Semiconductors
MANUAL I
2
C MASTER
(DIP SWITCHES)
PCA9551
0xC0
SA56004E
0x98
PCF8574
0x40
PCA9536
0x82
I2C Demonstration Board 2005-1 Quick Start Guide
RESET
Channel 1
PCA9543A
0xE2
Channel 0
PCA9540B
0xE0
INT0
INT1
PCA9541/01
0xFE
Channel 0
Channel 1
RESET
Channel 0
Channel 1
PCF8563
0xA2
PCF85116
0xA0 to 0xAE
PCA9531
Device 1
0xC8
PCA9531
Device 2
0xC8
SE98
0x30
UM10206
Fig 3. I2C Demonstration Board 2005-1 block diagram
PHILIPS [ NXP SEMICONDUCTORS ]
