Microchip Technology DM164130-2 Data Sheet
2010-2012 Microchip Technology Inc.
DS41414D-page 267
PIC16(L)F1946/47
FIGURE 24-19:
I
2
C SLAVE, 7-BIT ADDRESS, TRANSMISSION (AHEN = 1)
R
ece
iv
ing A
d
dr
ess
A
ut
oma
tic
T
ran
smi
tti
ng D
at
a
A
ut
oma
tic
T
ra
nsm
itti
n
g
D
a
ta
A7
A6
A5
A4
A3
A2
A1
D7
D6
D5
D4
D3
D2
D1
D0
D7
D6
D5
D4
D3
D2
D1
D0
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
SD
A
x
SCL
x
SSPx
IF
BF
ACKDT
ACKS
TA
T
CKP
R/W
D/
A
R
ece
iv
ed
ad
dre
ss
is
r
ea
d
fr
om
SS
Px
BUF
BF
is
au
to
m
a
tica
lly
cl
ea
red
after
8th
fa
lli
n
g
e
dge
of
S
C
Lx
Dat
a
to
tra
nsm
it is
lo
a
de
d
in
to
SSPx
BUF
C
lear
ed
by
sof
tw
are
S
lave
cl
ea
rs
ACKDT
t
o ACK
ad
dre
ss
M
a
ster
’s
A
C
K
re
sp
on
se is
copie
d
to
SS
Px
ST
A
T
C
K
P
n
ot c
lear
ed
after
not
A
C
K
S
e
t by
softw
ar
e,
re
le
as
es
S
C
Lx
A
C
K
T
IM
is
cl
ear
ed
o
n 9t
h r
isi
ng
edg
e o
f S
C
Lx
ACKT
IM
is s
et o
n 8
th
f
allin
g
ed
ge
o
f S
C
Lx
Wh
e
n AHEN =
1
;
C
K
P
is
cl
ear
ed
by h
ar
dw
ar
e
after
re
ceivin
g m
atch
ing
a
ddr
ess.
Wh
e
n R/
W
=
1
;
CKP is
a
lw
ay
s
cl
ea
red
after
A
C
K
S
P
M
ast
er send
s
S
top cond
iti
on
ACK
R/W
=
1
Ma
ster
re
leas
es S
D
A
x
to sl
ave for
A
C
K
seq
uen
ce
ACK
AC
K
ACKT
IM