37
48
47
46
45
44
43 42
41
40
39
38
VCC
36
35
34
33
32
GND
CLK24
GND
1
2
3
4
5
BKPT
PA0/T0OUT
PB7/T2OUT
PB6/INT6
PB5/INT5#
PB4/INT4
PB3/TxD1
PB2/RxD1
PB1/T2EX
PB0/T2
GND
GND
GND
31
30
29
28
27
26
6
7
8
48 TQFP
7 x 7 mm
AGND
PA7/RxD1OUT
XIN
9
XOUT
10
AVCC
VCC
11
12
GND
25
24
13
14
15
16
17
18 19
20
21
22
23
Analog VCC and GND
Extra pins in 48-pin package
Digital GND
Digital VCC
Figure 1-12. 48-pin TQFP Package (AN2122T)
EZ-USB TRM v1.9
Chapter 1. Introducing EZ-USB
Page 1-21