CY4521 EZ-PD
™ CCG2 EVK Hardware Details
CY4521 EZ-
PD™ CCG2 Evaluation Kit Guide, Doc. No. 002-15712 Rev. *A
18
3.2 CY4521 CCG2 Daughter Card
The CCG2 daughter card is equipped with the CYPD2122-24LQXIT of the CCG2 device family and a CY7C65215-32LTXI
USB-Serial Bridge Controller to provide a USB interface for debugging and programming. This CCG2 daughter card, when
assembled with the CCG EVK base board supports Type-C host applications such as notebooks and tablets.
3.2.1 Block Diagram
shows the CCG2 daughter card block diagram.
Figure 3-4 CCG2 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 Port
VBUS_P_CTRL
VBUS_C_CTRL
2
2
CC_P1 to Type-C Port
2
AUX_P1 to SBU MUX
EZ-
PD™
CCG2
Device
I
2
C_INTR
CCG Base Board
Interface Connector
3.2.2 Features
lists the features of the CCG2 daughter card.
Table 3-3: CCG2 Daughter Card Features
Feature
Description
CCG2 part number
CYPD2122-24LQXIT
CCG2 package
24-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 CCG2 using Cypress MiniProg3
Summary of Contents for EZ-PD CY4521
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