35
Sheet 1 of 2
http://www.propox.com
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Rev:
Date: 25-01-2005
Title: MMnet102
ADC4
ADC5
ADC3
ADC1
ADC7
ADC2
ADC0
ADC6
AREF
PD6
PD3
PD4
PD0
PD5
PD2
PD1
PD7
#R
D
A
L
E
#W
R
PE
3
PE
5
PE
6
PE
7
PB
0
PB
2
PB
3
PB
4
PE
2
PB
5
PB
6
PE
4
#RESET
PB7
RESET
20
XTAL2
23
XTAL1
24
GND
53
AVCC
64
AGND
63
AREF
62
VCC
52
PC
0/
A
8
35
PC
1/
A
9
36
PC
2/
A
10
37
PC
3/
A
11
38
PC
4/
A
12
39
PC
5/
A
13
40
PC
6/
A
14
41
PC
7/
A
15
42
PD0(/INT0/SCL)
25
PD1(/INT1/SDA)
26
PD2(/INT2RxD1)
27
PD3(/INT3/TxD1)
28
PD4/IC1
29
PD5
30
PD6/T1
31
PD7/T2
32
PB
0/
SS
10
PB
1/
SC
K
11
PB
2/
M
O
SI
12
PB
3/
M
IS
O
13
PB
4/
O
C
0/
PW
M
0
14
PB
5/
O
C
1A
/P
W
M
1A
15
PB
6/
O
C
1B
/P
W
M
1B
16
PB7/OC2/PWM2
17
PA0/AD0
51
PA1/AD1
50
PA2/AD2
49
PA
3/
A
D
3
48
PA
4/
A
D
4
47
PA
5/
A
D
5
46
PA
6/
A
D
6
45
PA
7/
A
D
7
44
PF7/ADC7
54
PF6/ADC6
55
PF5/ADC5
56
PF4/ADC4
57
PF3/ADC3
58
PF2/ADC2
59
PF1/ADC1
60
PF0/ADC0
61
A
LE
43
R
D
34
W
R
33
GND
22
VCC
21
TOSC1
19
TOSC2
18
PE
N
1
PE
0/
PD
I/
R
xD
2
PE
1/
PD
O
/T
xD
3
PE
2/
A
C
+
4
PE
3/
A
C
-
5
PE
4/
IN
T4
6
PE
5/
IN
T5
7
PE
6/
IN
T6
8
PE
7/
IN
T7
9
U3
ATMEGA128
C1
22p
C2
22p
X2
16MHz
X4
32,768 KHz
A0
A1
A2
A3
A4
A5
A6
A7
#RESET
R4
10k
SEL2
SEL1
R1 1M
X3
32,768 KHz
BT1
3V CR2032
GND
GND
AGND
GND
GND
GND
+5V
A+5V
+5V
+5V
CPU, RAM, DataFlash, RTC
GND
GND
+3.3V
+3.3V
PB2
PB2
PB3
PB3
PB1
PB1
A0
A1
A2
A3
A4
A5
A6
A7
#RD
#WR
GND
+3.3V
PB5
PB6
X1
1
X2
2
Vbat
3
GND
4
SDA
5
SCL
6
SQW
7
VCC
8
U6
DS1307
GND
+5V
GND
+5V
AD6
AD0
AD2
AD4
AD1
AD5
AD7
AD3
A14
A8
A10
A12
A9
A13
A15
A11
AD6
AD0
AD2
AD4
AD1
AD5
AD7
AD3
A8
A10
A12
A9
A13
A11
RAM_A14
RAM_A15
K6T1008
(K6T2008)
A0
20
A1
19
A2
18
A3
17
A4
16
A5
15
A6
14
A7
13
A8
3
A9
2
A10
31
A11
1
A12
12
A13
4
A14
11
CS1
30
OE
32
WE
5
D0
21
D1
22
D2
23
D3
25
D4
26
D5
27
D6
28
D7
29
A15
7
A16
10
CS2
6
VCC
8
GND
24
A17
9
U2
RAM_A16
+5V
#RAM_SEL
#RAM_SEL
#RD
#WR
AD0
AD2
AD1
A
D
6
A
D
4
A
D
5
A
D
7
A
D
3
ALE
A
14
A
8
A
10
A
12
A
9
A
13
A
15
A
11
RESET
RAM_A15
RAM_A16
SEL2
#LAN_SEL
PE3
PE5
PE6
PE7
PE2
PE4
PE1
PE0
ADC0
ADC2
ADC6
ADC4
ADC5
ADC1
ADC7
ADC3
PD0
PD1
PD2
PB3
PD7
PB0
PD6
PB2
PD5
PD3
PB4
PB6
PD4
PB1
PB5
PB7
#RESET
AREF
AGND
AGND
A+5V
+5V
AD6
AD0
AD2
AD4
AD1
AD5
AD7
AD3
+3.3V
GND
GND
SEL1
SEL2
TPIN+
TPIN-
TPOUT+
TPOUT-
1
2
3
4
5
6
7
8
9
10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
J1
Header 16X2
1
2
3
4
5
6
7
8
9
10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
J2
Header 16X2
GND
AD0
12
AD1
13
AD2
14
AD3
16
AD4
18
AD5
19
AD6
20
AD7
21
A8
38
A9
39
A10
40
A11
34
A12
33
A13
32
A14
31
A15
30
ALE
44
RD
37
WR
36
TDI
9
TDO
24
TMS
10
TCK
11
A0
6
A1
5
A2
1
A3
2
A4
3
A5
43
A6
42
A7
41
RAM A14
29
RAM A15
22
RAM A16
28
RAMSEL
8
SEL LAN
7
G
N
D
17
G
N
D
25
G
N
D
4
V
C
C
IN
T
15
V
C
C
IN
T
35
V
C
C
IO
26
SEL1
23
SEL2
27
U1
XC9536XLVQ44
RAM_A14
A0
A1
PE
1
PB
1
PE
0
C4
100n
C3
100n
+5V
GND
C21
100n
AGND
A+5V
+
C23
10u/10V
GND
+5V
+3.3V
C6
100n
C7
100n
C14
100n
C15
100n
C19
100n
C20
100n
C16
100n
C17
100n
C18
100n
GND
GND
C8
100n
C9
100n
C10
100n
C11
100n
C12
100n
C13
100n
GND
+3.3V
BLM18HG102SN1D
L1
+
C24
10u/10V
GND
GND
GND
+5V
+
C22
10u/10V
AGND
+5V
AGND
GND
net tie
D3
DF
D1 LL4148
D2 LL4148
R2
330R
+5V
C25
100n
AGND
1
2
3
4
5
6
JP1
Header 6
GND
+5V
Vbat
Vbat
+5V
R7
910R
D6
PWR
+5V
GND
LED_ACTIV
LED_LINK
#RD
#WR
LED_DF
LED_DF
PD0
PD1
R14
4k7
R15
4k7
+5V +5V
VCC
7
GND
8
SI
15
SO
16
SCK
14
CS
13
RDY/BSY
1
RESET
2
WP
3
U4
AT45DB321B
VCC
7
GND
8
SI
15
SO
16
SCK
14
CS
13
RDY/BSY
1
RESET
2
WP
3
U5
AT45DB321B
RST
1
VCC
2
GND
3
U7
DS1811
DataFlash1
DataFlash2
1
5
6
4
U10B
74HC00
11
12
13
U10D
74HC00
GND
8
9
10
U10C
74HC00
C32
100n
C31
10n
C30
100n
C29
100n
VIN
1
G
N
D
2
VOUT
3
T
A
B
4
U8
SPX2920M3-3.3
GND
V
C
C
14
G
N
D
7
U10E
74HC00
GND
+5V