Microchip Technology AC244045 Data Sheet
PIC16(L)F1825/1829
DS41440C-page 260
2010-2012 Microchip Technology Inc.
FIGURE 25-16:
I
2
C SLAVE, 7-BIT ADDRESS, RECEPTION (SEN = 0, AHEN = 1, DHEN = 1)
Re
ce
ivin
g
Ad
dr
es
s
R
ec
e
ivin
g
Da
ta
Re
ce
ive
d Da
ta
P
A7
A6
A5
A4
A3
A2
A1
D7
D6
D5
D4
D3
D2
D1
D0
D7
D6
D5
D4
D3
D2
D1
D0
SDAx
SCL
x
BF
CKP
S
P
12
3
4
5
6
7
8
9
1
2
3
4
56
78
9
1
2
3
4
56
78
M
a
ster
sen
ds
S
to
p
co
n
ditio
n
S
Da
ta
is
r
e
ad
f
ro
m
SSPx
BUF
C
le
a
red
by
softw
ar
e
SS
Px
IF
is
s
et
o
n
9th
fa
lli
n
g e
dge
of
S
C
Lx,
af
te
r
A
C
K
CKP s
et
b
y s
of
tw
ar
e
,
SCL
x is
r
ele
as
e
d
S
la
ve so
ftwa
re
9
A
C
K
T
IM
cl
e
ar
ed
by
h
ard
w
are
in
9th
ri
si
ng
edg
e o
f S
C
Lx
sets A
C
K
D
T
to
not
A
C
K
W
h
en D
H
E
N
=1
:
CK
P is
cle
a
re
d
b
y
ha
rd
w
a
re
o
n
8
th
fa
llin
g
e
dge
of
S
C
Lx
S
lave
softw
ar
e
clea
rs
A
C
K
D
T
to
AC
K
t
he
rec
ei
ved
by
te
ACKT
IM
s
e
t b
y h
a
rd
w
ar
e
on
8th
fa
lli
n
g e
dge
of
S
C
Lx
Wh
en
AHEN=
1
:
C
K
P
is
c
le
ar
ed
by h
ard
w
ar
e
and
S
C
Lx
is
str
etch
ed
Ad
d
re
ss
is
re
ad
fro
m
SSBUF
A
C
K
T
IM
se
t by
har
dw
a
re
on
8t
h fa
lli
ng e
dg
e o
f S
C
Lx
AC
K
Ma
ster
R
el
e
ases
S
D
A
x
to
slav
e fo
r A
C
K
se
que
nce
No
in
te
rr
u
pt
a
fte
r no
t A
C
K
fr
om
S
lave
ACK
=1
ACK
ACK
D
T
ACKTI
M
SS
Px
IF
If AHEN
=
1
:
S
S
P
xI
F
is
set