Datasheet

 2010-2012 Microchip Technology Inc. DS39977F-page 305
PIC18F66K80 FAMILY
FIGURE 21-8: I
2
C™ SLAVE MODE TIMING WITH SEN = 0 (RECEPTION, 7-BIT ADDRESS)
SDA SCL SSPIF (PIR1<3> or PIR3<7>) BF (SSPSTAT<0>) SSPOV (SSPCON1<6>)
S
1 234 567 89 1 2 345 67 89 1 2345 7 89
P
A7 A6 A5 A4 A3 A2 A1 D7 D6 D5 D4 D3 D2 D1 D0 D7 D6 D5 D4 D3 D1 D0
ACK
Receiving Data
ACK
Receiving Data
R/W
= 0
ACK
Receiving Address
Cleared in software SSPBUF is read
Bus master terminates transfer
SSPOV is set because SSPBUF is still full. ACK is not sent.
D2
6
CKP (SSPCON<4>)
(CKP does not reset to ‘0’ when SEN = 0)