at43usb320a ATMEL Corporation, at43usb320a Datasheet - Page 2

• Manufacturer Part Number: at43usb320a
• Description: Full-speed Usb Microcontroller With An Embedded Hub
• Manufacturer: ATMEL Corporation

Hub/Monitor/IR Chip Application
Figure 1. Application Example
Pin Configurations
2
REMOTE
UNIT
IR
AT43USB320A
XCVR
IR
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
XCVR
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
IR
100-lead LQFP
TO USB DEVICES
DOWNSTREAM
PORTS
HUB/MONITOR/IR
CHIP
UPSTREAM
PORT
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
I C /UART
2
TO USB HOST
MONITOR
1443E–USB–4/04
µC