User`s guide

CY7C66013
C
CY7C66113
C
Document #: 38-08024 Rev. *B Page 53 of 61
22.0 Sample Schematic
XTALO
XTALI
D0–
D0+
D1+
D1–
D2–
D2+
D3–
D3+
D4–
D4+
Vcc
Vref
Vpp
GND
GND
IN
GND
OUT
USB-B
Vbus
D-
D+
GND
0.01 µF
6.000 MHz
22x2(R
ext
)
Vbus
Vref
Vref
0.01 µF
2.2 µF
2.2
µF
1.5K
SHELL
10M
4.7 nF
250 VAC
POWER
MANAGEMENT
USB-A
Vbus
D–
D+
GND
USB-A
Vbus
D–
D+
GND
USB-A
Vbus
D–
D+
GND
USB-A
Vbus
D–
D+
GND
15K(x8)
22x8(R
ext
)
Optional
3.3v Regulator
(R
UUP
)
(R
UDN
)
Figure 22-1. Sample Schematic