1
1
2
2
3
3
4
4
D
D
C
C
B
B
A
A
Title
Number
Revision
Size
A
Date:
11/3/2009
Sheet of
File:
C:\Projects\..\USB Interface.SchDoc
Drawn By:
PE6 (INT.6/AIN.0)
1
PE7 (INT.7/AIN.1/UVcon)
2
UVcc
3
D-
4
D+
5
UGnd
6
UCap
7
VBus
8
PE3 (IUID)
9
PB0 (SS)
10
PB1 (SCK)
11
PB2 (MOSI)
12
PB3 (MISO)
13
PB4 (OC0)
14
PB5 (OC1A)
15
PB6 (OC1B)
16
PB7 (OC2/OC1C)
17
PE4
18
PE5
19
RESET
20
VCC
21
GND
22
XTAL2
23
XTAL1
24
PD0 (SCL/INT0)
25
PD1 (SDA/INT1)
26
PD2 (RXD1/INT2)
27
PD3 (TXD1/INT3)
28
PD4 (IC1)
29
PD5 (XCK1)
30
PD6 (T1)
31
PD7 (T0)
32
PE0 (WR)
33
PE1 (RD)
34
PC0 (A8)
35
PC1 (A9)
36
PC2 (A10
37
PC3 (A11)
38
PC4 (A12)
39
PC5 (A13)
40
PC6 (A14)
41
PC7 (A15)
42
PE2 (ALE / HWB)
43
PA7 (AD7)
44
PA6 (AD6)
45
PA5 (AD5)
46
PA4 (AD4)
47
PA3 (AD3)
48
PA2 (AD2)
49
PA1 (AD1)
50
PA0 (AD0)
51
VCC
52
GND
53
PF7 (ADC7/TDI)
54
PF6 (ADC6/TDO)
55
PF5 (ADC5/TMS)
56
PF4 (ADC4/TCK)
57
PF3 (ADC3)
58
PF2 (ADC2)
59
PF1 (ADC1)
60
PF0 (ADC0)
61
AREF
62
GND
63
AVCC
64
U10
AT90USB128/64
VBUS
1
D-
2
D+
3
GND
4
J9
1-1470156-2
1
2
F2594CT-ND
D7
1
2
D8
GND
535-9103-1-ND
Y1
16 MHz XTAL Osc.
15pF
C114
15pF
C115
GND
SDA
SCL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
P1
Header 8X2
GND
VDD
GND
0.1uF
C110
1uF
C111
0.1uF
C112
1
2
4
3
SW3
RESET Interface
GND
47k
R87
0.22uF
C113
1
2
4
3
SW2
HWB
47k
R86
0.22uF
C109
VDD
VDD
LMH1983 Eval Board - USB Interface
B
Sauerwald
4 5
1
2
3
4
5
6
P2
Header 6
GND
VDD
