PIC24HJ32GP302_11 Datasheet, PDF (180/368 Pages) Microchip Technology – High-Performance, 16-bit Microcontrollers

PIC24HJ32GP302/304, PIC24HJ64GPX02/X04 AND PIC24HJ128GPX02/X04
FIGURE 17-1:
I²C™ BLOCK DIAGRAM (X = 1)
SCLx
SDAx
I2CxRCV
Shift
Clock
I2CxRSR
LSb
Address Match
Match Detect
Internal
Data Bus
Read
I2CxMSK
Write
Write
Read
I2CxADD
Start and Stop
Bit Detect
Start and Stop
Bit Generation
Collision
Detect
Acknowledge
Generation
Clock
Stretching
Read
I2CxSTAT
I2CxCON
Write
Read
Write
Read
Write
I2CxTRN
LSb
Shift Clock
Reload
Control
BRG Down Counter
TCY/2
Read
I2CxBRG
Write
Read
DS70293E-page 180
© 2011 Microchip Technology Inc.