Datasheet

PIC24FV32KA304 FAMILY
DS39995D-page 170  2011-2013 Microchip Technology Inc.
FIGURE 17-1: I
2
C™ BLOCK DIAGRAM (I2C1 MODULE IS SHOWN)
I2C1RCV
Internal
Data Bus
SCL1
SDA1
Shift
Match Detect
Clock
Address Match
LSB
Shift Clock
TCY/2
I2C1CON
I2C1STAT
Control Logic
LSB
I2C1BRG
I2C1RSR
Write
Read
Collision
Detect
Start and Stop
Bit Generation
Start and Stop
Bit Detect
Acknowledge
Generation
Clock
Stretching
I2C1TRN
I2C1MSK
Write
Read
Write
Read
Write
Read
Read
Write
Read
Write
Read
BRG Down Counter
Reload
Control
I2C1ADD