![ISSC BM23 BLUETOOTH User Manual Download Page 28](http://html1.mh-extra.com/html/issc/bm23-bluetooth/bm23-bluetooth_user-manual_2094060028.webp)
BM23 BLUETOOTH
EVALUTATION BOARD USER
’S GUIDE
Preliminary Edition
2015 Microchip Technology Inc.
page 28
M
IC
_P
1
MIC1
C
20
2.
2u
/6.
3V
R
11
1K
1
2
R
13
1K
1
2
C
22
2.
2u
/6.
3V
M
IC
_B
IAS
J
P2
3
J
P
1x
3
1
2
3
C
27
22
0p
/50
V
R
14
2K
1
2
C
29
0.
1u
/10
V
C
28
0.
1u
/10
V
P6
PJ
-20
01
-5K
1
2
3
4
5
P2_0
EAN
P2_4
R
ST
_N
P1_5
P3_0
BA
T
_I
N
P0_0
C5
10
u/
16
V
G
D
S
Q1
ST
S2
30
1
1
3
2
5V
R6
1K
/1%
1
2
BA
T
_I
N
R
11
9
20K
1
2
Break +3.3V to BAT_IN trace When 5V insert.
AI
L
M
IC
_N
1
M
IC
_P
1
C
59
10
u/
16
V
C
OD
EC
_V
O
C2
0.
1u
/10
V
C
52
1u
/16
V
R
29
1K
1
2
5V
SY
S_
PW
R
R
ST
_N
AI
R
P1_5
C
54
4.
7u
/10
V
M
IC
_B
IAS
3V3
VD
D
_I
O
SY
S_
PW
R
M
F
B
R
F
S0
SC
LK
0
DR0
D
T
0
PC
B1
F
P-B
M
23
P0_0
1
R
F
S0
2
T
F
S0
3
SLK0
4
DR0
5
D
T
0
6
P0_4
7
EAN
8
M
IC
1_
P
9
M
IC
1_
N
10
M
IC
_B
IAS
11
VD
D
A
12
AI
R
13
AI
L
14
GN
D
15
SYS_
PWR
25
AMB_
DET
24
BAT
_IN
23
ADAP
_IN
22
P0_1
21
P1_5
20
VDD
_IO
19
NC
18
NC
17
RST
16
GN
D
40
P2_0
39
P3_0
38
P2_0
37
P2_7
36
P0_5
35
H
C
I_R
X
D
34
H
C
I_T
X
D
33
P0_3
32
P0_2
31
P2_4
30
LE
D
2
29
LE
D
1
28
M
F
B
27
BK
_O
U
T
26
T
F
S0
J
P1
1
J
P
1x
2
1
2
DGND
H
C
I_T
X
D
H
C
I_R
X
D
P3_0
LE
D
2
LE
D
1
Bo
ard
N
am
e
Siz
e
T
it
le
R
ev
D
at
e:
Sheet
of
P/
N
M
A
IN
C
IR
C
U
IT
4.
0
B
M
2
3
E
V
B
B
4
8
W
ed
ne
s
da
y
,
J
uly
22
,
20
15
0360
5
F
,
N
o
.5
,
In
d
u
st
ry
E
.
R
d
.
V
II
,
H
si
n
ch
u
S
ci
e
n
ce
P
a
rk
,
H
s
inc
hu
C
it
y
30
07
8,
T
aiw
an
T
EL
.
88
6-3
-57
78
38
5
U7
G691L293
GN
D
1
R
ST
2
VC
C
3
R
64
1K
1
2
RESET
R
ST
_N
SW
10
T
S0
8M
-PF
2
1
VD
D
_I
O
LED2
LED1
LE
D
2
C7
0.
1u
/10
V
LE
D
2
LE
D
-H
R
1
2
LE
D
1
LE
D
-B
1
2
LED3
SY
S_
PW
R
LE
D
1
LE
D
3
LE
D
-G
1
2
P2_4
C
50
1u
/16
V
C
38
1u
/16
V
R
36
N
P-0
40
2
R
38
0
1
2
R
37
N
P-0
40
2
R
32
0
1
2
C
51
N
P-0
40
2
AI
R
C
47
N
P-0
40
2
P3_0
AI
L
LI
N
E_
L
LI
N
E_
R
L
IN
E
I
N
P
U
T
C
26
0.
1u
/10
V
P8
T
SH
-38
65
D
4
3
2
10
1
M
IC
_N
1
Summary of Contents for BM23 BLUETOOTH
Page 38: ......