
2004 Microchip Technology Inc.
DS30491C-page 205
PIC18F6585/8585/6680/8680
FIGURE 17-9:
I2C SLAVE MODE TIMING (TRANSMISSION, 7-BIT ADDRESS)
SD
A
SC
L
S
P
IF
(P
IR
1<
3>
)
B
F
(
SSP
ST
A
T
<
0
>)
A6
A5
A4
A3
A2
A1
D6
D5
D4
D3
D2
D1
D0
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
9
SSP
BU
F
is
w
rit
te
n
in
s
o
ft
w
a
re
C
leared
i
n
sof
tw
a
re
F
ro
m
SSPI
F
IS
R
Data
i
n
sam
p
led
S
AC
K
T
ra
n
s
m
it
ti
ng
D
a
ta
R/
W
=
1
AC
K
R
e
cei
v
ing
A
ddres
s
A7
D
7
9
1
D6
D5
D4
D3
D2
D1
D0
2
3
4
5
6
7
8
9
S
P
B
U
F
is
w
rit
te
n
in
s
o
ft
w
a
re
C
leared
i
n
sof
tw
a
re
Fr
o
m
SS
PI
F
IS
R
T
ransmi
tt
ing
D
a
ta
D7
1
CK
P
ACK
C
K
P
is
s
e
tin
s
o
ft
w
a
re
C
K
P
is
s
e
tin
s
o
ft
w
a
re
S
C
L
hel
d
l
o
w
wh
ile
CP
U
responds
to
S
P
IF