DSPIC30F4011-20I Datasheet, PDF (110/236 Pages) Microchip Technology – High-Performance, 16-Bit Digital Signal Controllers

dsPIC30F4011/4012
FIGURE 17-2:
I²C™ BLOCK DIAGRAM
SCL
SDA
Shift
Clock
I2CRCV
I2CRSR
LSB
Match Detect
Addr_Match
I2CADD
Start and
Stop bit Detect
Start, Restart,
Stop bit Generate
Collision
Detect
Acknowledge
Generation
Clock
Stretching
Shift
Clock
I2CTRN
LSB
Reload
Control
BRG Down
Counter
I2CBRG
FCY
Internal
Data Bus
Read
Write
Read
Write
Read
Write
Read
Write
Read
Write
Read
DS70135E-page 108
© 2007 Microchip Technology Inc.