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 261
PIC16(L)F1934/6/7
FIGURE 24-18:
I
2
C SLAVE, 7-BIT ADDRESS, TRANSMISSION (AHEN = 0)
Re
ce
ivin
g
Ad
d
re
ss
A
u
to
m
at
ic
T
ra
ns
m
ittin
g Da
ta
Au
to
m
a
tic
T
ra
n
sm
itt
in
g
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
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
SDA
SCL
SSPI
F
BF
CKP
ACKST
AT
R/W
D/A
S
P
R
e
cei
ve
d a
ddr
ess
Wh
en
R/
W
is se
t
R/W
is c
opie
d fr
om
the
Ind
icate
s an
ad
dr
ess
is
r
ea
d f
ro
m
SSPB
UF
SCL
is a
lwa
ys
he
ld
lo
w a
ft
er
9
th
SCL
fa
lli
ng
ed
ge
m
atch
ing
ad
dre
ss by
te
ha
s be
en
re
cei
ved
M
ast
ers not
A
C
K
is
cop
ied
to
ACKS
TAT
CKP is
n
ot
h
eld for
no
t
ACK
B
F
is a
uto
ma
tically
cle
ar
ed
a
ft
er
8
th
fa
llin
g
ed
ge
of
S
C
L
Data
to t
ran
smit
is
load
ed
in
to
S
S
P
B
U
F
S
e
t b
y sof
twar
e
Cle
a
re
d
b
y
so
ft
wa
re
AC
K
ACK
ACK
R/W
=
1
S
P
M
ast
er send
s
Sto
p
co
n
ditio
n