MB2146-460-E_SCH.PDF

5
4
3
2
1
Y1
32768HZ
2
2
1
2
LED1
LED2
LED3
1
2
1
4
4
C1
10U
VCC
VCC
1
22P
C
1 J5
2
CON2
B
SIP2
D3
LED
1 R13 1K 2
2
DBG
LED
D5
1
1
1
2
LED
D4
R18 10K R15 R16
10K R17 10K 10K
2
1 J4
2
CON2
1
R10
1K
2
2
1
1K
R11
2
SD
SC
1
MC
MD
12
sleve_dec
J2
R12
/RST 10K
VCC
12
8
7
6
5
1
1
2
3
U1
1
8
2
7
3
6
4
5
AT24C04
2
4
6
8
10
S1
1
2
3
SIP3
U5
1
2
3
4
5
6
7
8
9DBG10
2
1
3
5
7
9
VCC
1
1main_clk_x2
2
22P
1
2
3
4
D7
LED
C8
1sub_clk_x2
C
D2
LED
Y2
16.25MHZ
C3
2
4
22P
4
22P
1
2
1
K1
K2
KEY KEY
D1
LED
con5
3
3
2
2
2
2
3
C5
10U
2main_clk_x1
1
3
C10
2sub_clk_x1
1
C9
1
1
1
D
1
/RST
R6
1K
2
KEY
1
5
2
4
3
R5
1K
1
AN0
2
2
10K
R4
1K
2
R3
10K
D6
LED
1
5
2
4
3
2
J6
R1
1
1
1
2
10U 104
2
VCC
1
C4 C2
R7
1K
2
1
100u
1
3
2
4
LM1117-3.3
C6
1
1
IN5822
2
4
2
D
2
PHONEJACK 1
3
J1
1
1
VCC
U4
2
VCC-5.0
2
3
1
D8
VCC
1
VCC
VCC
SC SD MD MC
B
J8
A
12
11
10
9
8
7
6
5
4
3
2
1
main_clk_x1
main_clk_x2
sub_clk_x1
sub_clk_x2
/RST
SC
SD
1
2
3
4
5
6
7
8
9
10
11
12
X0/PF0
P12/EC0/DBG
X1/PF1
P07/INT07
VSS
P06/INT06/TO01
X1A/PG2
P05/INT05/AN05/TO00/HCLK2
X0A/PG1 P04/INT04/AN04/SIN/HCLK1/EC0
VCC
P03/INT03/AN03/SOT
UCK/PG0
P02/INT02/AN02/SCK
RST/PF2
P01/AN01
U1/SCL1/P17
P00/AN00
U0/SDA1/P16
P64/EC1
TO10/P62
P14/SDA0
TO11/P63
P15/SCL0
24
23
22
21
20
19
18
17
16
15
14
13
DBG
LED1
LED2
LED3
KEY
12
11
10
9
8
7
6
5
4
3
2
1
AN0
sleve_dec
MD
MC
MB2146-460-E
CON12
12
11
10
9
8
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5
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3
2
1
A
Title
<Title>
CON12
Size
A
Date:
5
MD
J7
U3
12
11
10
9
8
7
6
5
4
3
2
1
SD
2
2
VCC
4
3
Document Number
<Doc>
Wednesday, December 30, 2009
2
Rev
Sheet
1
of
1
<RevCode>
1