AN2131QC Datasheet, PDF (35/334 Pages) Cypress Semiconductor – The EZ-USBTM Integrated Circuit

1.20 Pin Descriptions
Figures 1-9 through 1-13 are pin descriptions by package type. Table 1-3 describes the
pins by pin function.
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
SCL
65
WAKEUP#
66
NC
67
PA0/T0out
68
PA1/T1out
69
PA2/OE#
70
PA3/CS#
71
GND
72
PA4/FWR#
73
PA5/FRD#
74
PA6/RXD0out
75
PA7/RXD1out
76
USBD-
77
GND
78
USBD+
79
PSEN#
80
80 PQFP
14 x 20 mm
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
40 ^PC6/WR#
39 ^PC5/T1
38 ^PC4/T0
37 ^A15
36 ^A14
35 A13
34 A12
33 ^PC3/INT1#
32 ^PC2/INT0#
31 ^PC1/TxD0
30 ^PC0/RxD0
29 ^A11
28 A10
27 ^A9
26 ^A8
25 ^RESET
Figure 1-9. 80-pin PQFP Package (AN2131Q)
Page 1-18
Chapter 1. Introducing EZ-USB
EZ-USB TRM v1.9