AT43USB355M-AC ATMEL [ATMEL Corporation], AT43USB355M-AC Datasheet - Page 3

• Manufacturer Part Number: AT43USB355M-AC
• Description: Full-speed USB Microcontroller with Embedded Hub, ADC and PWM
• Manufacturer: ATMEL [ATMEL Corporation]

Pin Assignment
2603G–USB–04/06
Pin#
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
1
2
3
4
5
6
7
8
9
RESETN
CEXT2
CEXT1
Signal
VCC2
VCC1
VSS2
VSS1
TEST
DM3
DM2
DM0
PD1
PD0
DP3
DP2
DP0
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
Power Supply/Ground
Power Supply/Ground
Power Supply/Ground
Power Supply/Ground
Power Supply/Ground
Power Supply/Ground
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Type
Input
Input
Pin#
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
MOSI/PF2
MISO/PF3
SCK/PF1
SSN/NC
ADC11
ADC10
CEXT3
Signal
CEXTA
XTAL1
XTAL2
VCCA
VREF
ADC9
ADC8
ADC7
ADC6
ADC5
ADC4
ADC3
ADC2
ADC1
ADC0
VSSA
VCC3
VSS3
PD7
PD6
PD5
PD4
PD3
PD2
LFT
Power Supply/Ground
Power Supply/Ground
Power Supply/Ground
Power Supply/Ground
Power Supply/Ground
Power Supply/Ground
AT43USB355
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Output
Output
Type
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
–
3