Datasheet

PIC18(L)F2X/45K50
DS30684A-page 230  2012 Microchip Technology Inc.
FIGURE 16-14: I
2
C SLAVE, 7-BIT ADDRESS, RECEPTION (SEN = 0, AHEN = 0, DHEN = 0)
Receiving Address
ACK
Receiving Data
ACK
Receiving Data
ACK
= 1
A7 A6 A5 A4 A3 A2 A1 D7 D6 D5 D4 D3 D2 D1 D0 D7 D6 D5 D4 D3 D2 D1 D0
SDA
SCL SSPIF BF
SSPOV
12345678
12345678
12345678
9
9
9
ACK
is not sent.
SSPOV set because SSPxBUF is still full.
Cleared by software
First byte
of data is
available in SSPxBUF
SSPxBUF is read
SSPIF set on 9th
falling edge of SCL
Cleared by software
P
Bus Master sends Stop condition
S
From Slave to Master