MCP3903 ADC Evaluation Board for 16-Bit MCUs User’s Guide
DS51994A-page 20
©
2011 Microchip Technology Inc.
A.6
SCHEMATIC - PIM MODULE
C
of
4
4
AB
C
D
E
Filename:
Size
Title
6
A.Hapenciuc
F
4
2
1
Date:
3/18/10
B.Popescu
3
1
AB
C
D
E
REV
F
2
Sheet
PIM
MODULE.SCHDOC
Eng:
3
Drawn
by:
4
Date
Revision
Notes
M
4
USB_SS
USB_SDI
USB_SDO
USB_SCK
RB0/AN0
RB1/AN1
RB2/SS1/AN2
RB4/AN4
RB3/AN3
RB5/AN5
RE9/INT2
RE8/INT1
RA0/TMS
PIC24_MCLR
RC4
RC3
RC2
RE7/PMPD7
RE6/PMPD6
RG15
+3.3V
+3.3V
RB
6/A
N6/
PG
C
RB
7/A
N7/
PG
D
RE4/PM
PD4
RE3/PM
PD3
RA10
/P
MPA6
+3.3
V
RG13
RB8/AN8
RG14
RE1/PM
PD1
RB
10/P
MP
A13
RB9/AN9
RA7
RE0/PM
PD0
+3.3
V
RG0
RG1
RA1/T
CK
RF1
3/U
2R
TS
RF1
RF0
RB
12/P
MP
A11
VDDCORE
RB14
/P
MPA1
RB15
/P
MPA0
RD6
RD5/PM
PRD
+3.3
V
RD13
RD4/PM
PWR
RD15
/U1
RTS
RF4
/PM
PA9/U2
RX
RD2
RD3/PM
PBE
RF5/PM
PA8/U2
TX
RD1
+3.3V
RF3/U1TX
RF2/U1RX
RG3/SDA1
RG2/SCL1
RA2/SCL2
RA3/SDA2
OSC1
OSC2
RD8
RA15/INT4
RD9
RC14
3903_SDI
3903_SCK
3903_SDO
3903_CS
3903_DR
3903_CLKIN
GNDA
+9V
+5V
+3.3V
GNDA
+5V
+9V
+3.3V
GNDA
RE6/PMPD6
RE4/PMPD4
RE2/PMPD2
RE0/PMPD0
RD12
RD8
RD6
RD2
RD4/PMPWR
3903_CLKIN
RC13
RC3
3903_DR
RB12/PMPA11
RB10/PMPA13
RB5/AN5
RB6/AN6/PGC
3903_CS
RA6
RA0/TMS
RG12
RG15
RF12/U2CTS
RA15/INT4
RA9/PMPA7
RB8/AN8
RG8/PMPA3/SDO2
RG7/PMPA4/SDI2
RG9/PMPA2/SS2
RG1
RG0
RD14/U1CTS
RE9/INT2
RB3/AN3
3903_SDI
3903_SCK
3903_SDO
RB2/SS1/AN2
RE7/PMPD7
RE5/PMPD5
RE3/PMPD3
RE1/PMPD1
RD13
RD9
RD7
RD1
RD3/PMPBE
RD5/PMPRD
RC14
RC4
RC2
RB13/PMPA10
RB11/PMPA12
PIC24_MCLR
RB7/AN7/PGD
RA7
RA1/TCK
3903_RESET
RG14
RG13
RG1
+9V
+5V
+3.3V
RF13/U2RTS
RA10/PMPA6
RB9/AN9
RA3/SDA2
RA2/SCL2
RF4/PMPA9/U2RX
RF1
RF0
+5V
+9V
+3.3V
RE8/INT1
RD15/U1RTS
RB4/AN4
RG3/SDA1
RG2/SCL1
RF3/U1TX
RF2/U1RX
GNDA
+9V
+5V
+3.3V
GNDA
+5V
+9V
+3.3V
GNDA
RE6/PMPD6
RE4/PMPD4
RE2/PMPD2
RE0/PMPD0
RD12
RD8
RD6
RD2
RD4/PMPWR
3903_CLKIN
RC13
RC3
3903_DR
RB12/PMPA11
RB10/PMPA13
RB5/AN5
RB6/AN6/PGC
3903_CS
RA6
RA0/TMS
RG12
RG15
RF12/U2CTS
RA15/INT4
RA9/PMPA7
RB8/AN8
RG8/PMPA3/SDO2
RG7/PMPA4/SDI2
RG9/PMPA2/SS2
RG1
RG0
RD14/U1CTS
RE9/INT2
RB3/AN3
3903_SDI
3903_SCK
3903_SDO
RB2/SS1/AN2
RE7/PMPD7
RE5/PMPD5
RE3/PMPD3
RE1/PMPD1
RD13
RD9
RD7
RD1
RD3/PMPBE
RD5/PMPRD
RC14
RC4
RC2
RB13/PMPA10
RB11/PMPA12
PIC24_MCLR
RB7/AN7/PGD
RA7
3903_RESET
RA1/TCK
RG14
RG13
RG1
+9V
+5V
+3.3V
RF13/U2RTS
RA10/PMPA6
RB9/AN9
RA3/SDA2
RA2/SCL2
RF4/PMPA9/U2RX
RF1
RF0
+5V
+9V
+3.3V
RD15/U1RTS
RE8/INT1
RB4/AN4
RG3/SDA1
RG2/SCL1
RF3/U1TX
RF2/U1RX
RE5/PMPD5
GNDA
RC13
3903_RESET
+3.3V
GNDA
RB14/PMPA1
RG6/PMPA5/SCK2
RB0/AN0
+3.3V
RB15/PMPA0
RG0
RF5/PMPA8/U2TX
RB1/AN1
+3.3V
GNDA
RB14/PMPA1
RG6/PMPA5/SCK2
RB0/AN0
+3.3V
RB15/PMPA0
RG0
RF5/PMPA8/U2TX
RB1/AN1
GNDA
GNDA
RA9/PM
PA7
RE2/PM
PD2
RB
11/P
MP
A12
RG12
RA6
RB
13/P
MP
A10
RF1
2/U
2C
TS
RD14
/U1
CTS
RD7
ENVREG
RD12
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
1
GNDA
3/31/10
PIM
MODLUE
103
99
93
95
89
85
79
75
69
71
65
61
55
51
45
47
41
37
27
21
23
17
13
7
3
97
101
77
81
83
87
91
57
59
67
73
39
43
49
53
19
25
29
33
35
1
5
9
11
15
117
119
118
120
113
114
109
110
104
100
94
96
90
86
80
76
70
72
66
62
56
52
46
48
42
38
28
22
24
18
14
8
4
115
116
107
105
98
102
106
108
111
112
84
78
82
88
92
58
60
68
74
40
44
50
54
20
26
30
34
36
2
6
10
12
16
J4
ME
C1
-16
0-0
2-L
-D
103
99
93
95
89
85
79
75
69
71
65
61
55
51
45
47
41
37
27
21
23
17
13
7
3
97
101
77
81
83
87
91
57
59
67
73
39
43
49
53
19
25
29
33
35
1
5
9
11
15
117
119
118
120
113
114
109
110
104
100
94
96
90
86
80
76
70
72
66
62
56
52
46
48
42
38
28
22
24
18
14
8
4
115
116
107
105
98
102
106
108
111
112
84
78
82
88
92
58
60
68
74
40
44
50
54
20
26
30
34
36
2
6
10
12
16
P9
ME
C1
-16
0-0
2-L
-D
MA
TE
M
CP3903
Eval
Board
for
16-bit
MCU
Initial
Schematic
Design
PGD/
OC
FA/R
B7
27
PMPA7/
RA9
28
PMPD3/
RE3
99
PMPD2/
RE2
98
AVDD
30
RG12
96
C1OUT/
AN8/RB8
32
PMPD1/
RE1
94
TDO/AN1
1/R
B11
35
CVREF/AN1
0/RB1
0
34
RA6
91
RA7
92
VDD
37
RG1
89
U2RT
S/RF1
3
39
U2CT
S/RF1
2
40
RF0
87
VREG
86
AN13
/R
B13
42
SC
L2/C
N16/
RD
7
84
PM
PA
0/A
N15/
CN
12/
RB
15
44
PMPRD/CN1
4/RD5
82
CN20
/RD1
4
47
VDD
46
IC
5/RD1
2
79
CN19
/RD1
3
80
U2RX/
RF
4
49
RD2
77
INT1/RE8
18
VSS
15
VDD
16
MCLR
13
T4CK/RC3
8
T2CK/RC1
6
RG15
1
U1TX/RF3
51
SDO1/RF8
53
SDI1/RF7
54
SDA1/RG3
56
RA2
58
TDO/RA5
61
TDI/RA4
60
OSC1/CLKI/RC12
63
VSS
65
INT3/RA14
66
IC1/RTCC/RD8
68
IC3/RD10
70
RC13
73
OC1/RD0
72
VSS
75
RA0/TMS
17
INT2/RE9
19
T3CK/RC2
7
T5CK/RC4
9
VDD
2
U1RX/RF2
52
SCL1/RG2
57
RA3
59
VDD
62
SCK1/INT0/RF6
55
INT4/RA15
67
IC2/RD9
69
IC4/RD11
71
OSC2/CLK0/RC15
64
RC14
74
AVSS
31
PGC2
/R
B6
26
PMPA6/
RA1
0
29
RG14
95
RG13
97
PMPD4/
RE4
100
VSS
36
C2OUT/
AN9/RB9
33
TCK/
RA
1
38
AN12
/R
B12
41
RF1
88
VCAP/V
DDCORE
85
RG0
90
PMPD0/
RE0
93
VSS
45
PMPA1/
AN1
4/RB14
43
CN21
/RD1
5
48
U2T
X/R
F5
50
RD1
76
SS1/RD3
78
PMPWR/
OC5/RD4
81
SDA2/CN1
5/RD6
83
PGD1/AN0/RB0
25
C2IN-/AN2/SS1/RB2
23
C2IN+/AN3/CN5/RB3
22
C1IN+/AN5/CN7/RB5
20
PMPA4/SDI2/CN9/RG7
11
PMPA5/SCK2/CN8/RG6
10
PMPD5/RE5
3
PMPD6/RE6
4
PGC1/AN1/CN3/RB1
24
PMPA2/SS2/CN11/RG9
14
C1IN-/AN4/CN6/RB4
21
PMPD7/RE7
5
PMPA3/SDO2/CN10/RG8
12
MOD1
PIM
100-PIN
