CY7C6435X Datasheet, PDF (10/26 Pages) Cypress Semiconductor – enCoRe™ V Full-Speed USB Controller

PRELIMINARY
CY7C6435x
CY7C64345, CY7C6431x
Table 3. 48-Pin Part Pinout (QFN) (continued)
Pin No.
23
Type
IOHR
Pin Name
P1[2]
Digital IO,
Description
24
IOHR
P1[4]
Digital IO, optional external clock input (EXTCLK)
25
IOHR
P1[6]
Digital IO
26
XRES
Ext Reset
Active high external reset with internal pull down
27
IO
P3[0]
Digital IO
28
IO
P3[2]
Digital IO
29
IO
P3[4]
Digital IO
30
IO
P3[6]
Digital IO
31
IO
P4[0]
Digital IO
32
IO
P4[2]
Digital IO
33
IO
P2[0]
34
IO
P2[2]
35
IO
P2[4]
36
IO
P2[6]
37
IOH
P0[0]
38
IOH
P0[2]
39
IOH
P0[4]
40
IOH
P0[6]
41
Power
Vdd
Digital IO
Digital IO
Digital IO
Digital IO
Digital IO
Digital IO
Digital IO
Digital IO
Supply voltage
42
NC
NC
43
NC
NC
44
IOH
P0[7]
45
IOH
P0[5]
46
IOH
P0[3]
47
Power
Vss
48
IOH
P0[1]
No connection
No connection
Digital IO
Digital IO
Digital IO
Supply ground
Digital IO
LEDGEND I = Input, O = Outpit, OH = 5 mA High Output Drive, R = Regulated Output.
Document Number: 001-12394 Rev. *D
Page 10 of 26
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