CY4531 EZ-PD
CCG3 EVK Hardware Details
CY4531 EZ-
PD™ CCG3 Evaluation Kit Guide, Doc. No. 002-10218 Rev. *C
18
3.2 CY4531 CCG3 Daughter Card
The CCG3 daughter card is equipped with the CYPD3125-40LQXIT of the CCG3 device family and a CY7C65215-32LTXI
USB-Serial Bridge Controller to provide a USB interface for debugging and programming. This CCG3 daughter card, when
assembled with the CCG base board supports Type-C host applications such as note books and tablets.
3.2.1 Block Diagram
shows the CCG3 daughter card block diagram.
Figure 3-4 CCG3 Daughter Card Block Diagram
USB-Serial
Device
U
S
B
2
.0
M
in
i
P
o
rt
VBUS
I
2
C
D+/D-
Power
Consumer
Control
Circuitry
Power
Provider
Control
Circuitry
VBUS to
Type- C Port1
VBUS_P_CTRL_P1
VBUS_C_CTRL_P1
2
2
CC_P1 to Type-C Port1
2
AUX_P1 to SBU MUX1
CCG3
Device
I
2
C_INTR
3.2.2 Features
lists the features of the CCG3 daughter card.
Table 3-3: CCG3 Daughter Card Features
Feature
Description
CCG3 part number
CYPD3125-40LQXIT
CCG3 package
40-pin QFN
USB PD/ Type-C
Ability to support DRP, DFP, and UFP
Type-C VBUS current setting via a jumper that selects one of the three Rp values. These three values
correspond to the three currents as defined in the Type-C specification.
VBUS provider field-effect transistor (FET) control for cold socket
VBUS consumer FET control
VBUS discharge FET control
Ability to present either Rd or Rp on CC line
Dead battery support
OVP and OCP
VCONN or VBUS over-current protection
VBUS over-voltage protection
Plug orientation, Detection and
Alternate modes
Five MUX-select pins to select between SuperSpeed USB and 2-lane or 4-lane DisplayPort
Hot Plug Detect (HPD) for DisplayPort Alternate Mode of operation
USB 2.0 Type-B Mini
USB 2.0 Mini-B receptacle connected to USB-to-Serial device
I
2
C interface
I
2
C pins and interrupt output pin for connecting to an Embedded Controller (EC)
Programming
SWD pins to debug/program CCG3 using Cypress MiniProg3
Summary of Contents for CY4531 EZ-PD CCG3 EVK
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