ADLINK aTCA-N700 - Manual (Page 49)

aTCA-RN710 User's Guide
49
The features of the PCA8575 are:
• 400 kHz I
2
C-bus interface
• 2.3 V to 5.5 V operation with 5.5 V tolerant I/Os
• 16-bit remote I/O pins that default to inputs at power-up
• 8 programmable slave addresses using 3 address pins
Figure 9-2 PCA8575 Block Diagram