Microchip Technology DM183037 Data Sheet
2012 Microchip Technology Inc.
DS30575A-page 385
PIC18F97J94 FAMILY
FIGURE 20-9:
I
2
C™ SLAVE MODE TIMING WITH SEN = 0 AND MSK<5:1> = 01011
(RECEPTION, 7-BIT ADDRESS)
SDA
x
SCL
x
S
S
P
xIF
(P
IR
1<
3>
or
P
IR
3<
7
>
)
BF
(
S
SPx
S
TA
T
<0
>)
S
SPO
V
(
S
SPx
CO
N1
<6
>)
S
12
3
4
5
6
7
8
91
2
3
4
5
6
7
8
9
12
3
4
5
7
8
9
P
A
7
A
6
A
5
X
A
3
X
X
D
7
D
6
D
5
D
4D
3D
2
D
1
D
0
D
7D
6D
5
D
4
D
3
D
1
D
0
AC
K
Re
ce
ivin
g
Da
ta
ACK
Re
ce
ivin
g
Da
ta
R/W
=
0
ACK
R
ecei
vi
ng A
ddr
ess
C
lear
ed i
n
so
ftw
a
re
SS
Px
BUF
is
r
e
a
d
B
u
s m
aster
ter
m
inate
s
tra
n
sfer
SS
PO
V is
s
e
t
beca
u
se S
S
P
xB
UF
is
still fu
ll. ACK
is
not se
nt.
D2
6
CK
P (
SSP
xC
O
N
<4
>)
(C
K
P
does n
o
t re
set to ‘
0
’ wh
en
SE
N =
0
)
Note
1
:
x
= Do
n’t
ca
re (i
.e.,
add
res
s
bit
can
ei
the
r be
a ‘
1
’ o
r a ‘
0
’).
2:
In this
e
xa
m
pl
e, an ad
dres
s equ
al
to A7.A6
.A5.X.
A
3.X.X w
ill
be
Ac
kn
ow
le
dge
d
and ca
us
e