PIC16(L)F1503
DS41607A-page 166 Preliminary 2011 Microchip Technology Inc.
FIGURE 21-3: MSSPX BLOCK DIAGRAM (I
2
C™ SLAVE MODE)
Read Write
SSPxSR Reg
Match Detect
SSPxADD Reg
Start and
Stop bit Detect
SSPxBUF Reg
Internal
Data Bus
Addr Match
Set, Reset
S, P bits
(SSPxSTAT Reg)
SCLx
SDAx
Shift
Clock
MSb
LSb
SSPxMSK Reg
