DSPIC30F3010_13 Datasheet, PDF (112/228 Pages) Microchip Technology – High-Performance,16-Bit Digital Signal Controllers

dsPIC30F3010/3011
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
DS70141F-page 112
© 2010 Microchip Technology Inc.