2012 Microchip Technology Inc. DS30684A-page 215
PIC18(L)F2X/45K50
FIGURE 16-3: MSSP 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)
SCL
SDA
Shift
Clock
MSb
LSb
SSPxMSK Reg
