PIC32MX575F256H-80I Datasheet, PDF (134/236 Pages) Microchip Technology – High-Performance, USB, CAN and Ethernet 32-Bit Flash Microcontrollers

PIC32MX5XX/6XX/7XX
FIGURE 18-1:
I²C™ BLOCK DIAGRAM (X = 1 OR 2)
SCLx
SDAx
I2CxRCV
Shift
Clock
I2CxRSR
LSB
Match Detect
Address Match
I2CxADD
Start and Stop
Bit Detect
Start and Stop
Bit Generation
Collision
Detect
Acknowledge
Generation
Clock
Stretching
I2CxTRN
LSB
Shift Clock
Reload
Control
BRG Down Counter
PBCLK
Internal
Data Bus
Read
I2CxMSK
Write
Write
Read
Read
I2CxSTAT
I2CxCON
Write
Read
Write
Read
Write
Read
I2CxBRG
Write
Read
DS61156C-page 134
Preliminary
 2010 Microchip Technology Inc.