Atmel AT43USB324, Manual

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5
AT43USB324
1941A–02/01
48-lead SSOP Pin Assignment
Pin # Signal Type Pin # Signal Type
1 PD6 B 25 PC6/RW6 B
2 PD7 B 26 PC5/RW5 B
3 XTAL1 I 27 PC4/RW4 B
4 XTAL2 O 28 PC3/RW3 B
5 LFT O 29 PC2/RW2 B
6 PE1/COL17 B 30 PC1/RW1 B
7 PE0/CL16 B 31 PC0/RW0 B
8 PB7/CL15 B 32 PD0 B
9 PB6/CL14 B 33 PD1 B
10 PB5/CL13 B 34 PD2 B
11 PB4/CL12 B 35 PD3 B
12 PB3/CL11 B 36 DP3 U
13 PB2/CL10 B 37 DM3 U
14 PB1/CL9 B 38 DP2 U
15 PB0/CL8 B 39 DM2 U
16 PA7/CL7 B 40 DP0 U
17 PA6/CL6 B 41 DM0 U
18 PA5/CL5 B 42 RESET I
19 PA4/CL4 B 43 TEST I
20 PA3/CL3 B 44 VSS V
21 PA2/CL2 B 45 CEXT V
22 PA1/CL1 B 46 VCC V
23 PA0/CL0 B 47 PD4 B
24 PC7/RW7 B 48 PD5 B