Microchip Technology IC PIC MCU PIC16F1937-I/PT TQFP-44 MCP PIC16F1937-I/PT Data Sheet
Product codes
PIC16F1937-I/PT
2008-2011 Microchip Technology Inc.
DS41364E-page 259
PIC16(L)F1934/6/7
FIGURE 24-17:
I
2
C SLAVE, 7-BIT ADDRESS, RECEPTION (SEN = 1, AHEN = 1, DHEN = 1)
Re
ce
ivin
g Ad
d
re
ss
R
ec
ei
ve
Da
ta
Re
ce
ive
Da
ta
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
SSPI
F
BF
ACKDT
CKP
S
P
ACK
S
12
34
56
7
8
9
12
3
45
6
7
8
9
12
34
5
6
7
8
9
ACK
ACK
Cle
are
d b
y softwar
e
A
C
K
T
IM
is
c
le
are
d b
y ha
rdw
are
SSPBUF c
an
b
e
S
et by
so
ftwa
re,
re
ad
an
y t
ime
be
fo
re
n
ext
byte
is lo
ade
d
re
lease
S
C
L
on
9th
ri
si
ng
ed
ge
of
S
C
L
Re
ce
ive
d
a
dd
re
ss
is lo
a
de
d
in
to
SSPBUF
S
lave softw
ar
e
cl
e
ars
ACKDT
t
o ACK
R/
W
=
0
M
ast
er rel
e
ases
SDA t
o
sl
av
e
fo
r ACK
s
equ
en
ce
th
e r
e
ce
iv
ed
by
te
Wh
en
AHEN
=
1
;
on
th
e 8
th
fa
llin
g
e
dg
e
of S
C
L
of
an
add
res
s
byte
, CK
P
is cle
are
d
ACKTI
M
is
s
et
b
y h
ar
dwa
re
on
8
th
fa
llin
g
e
d
ge
o
f SCL
Wh
en
DHEN =
1
;
on
th
e
8
th
fa
llin
g e
dg
e
of S
C
L
of
a r
ece
iv
ed
data b
yte,
C
K
P
is
cl
ea
re
d
Re
ce
ive
d d
at
a
is
a
va
ila
bl
e o
n SSPBUF
S
lav
e se
nds
no
t A
C
K
C
K
P
is
not
cl
ea
red
if no
t A
C
K
P
M
a
ster
sen
ds
S
to
p
co
n
ditio
n
No inter
ru
pt
a
fte
r
if no
t A
C
K
fr
om
S
lave
ACKTI
M