Cypress EZ-PD CY4502, Руководство пользователя

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Kit Operation
CY4502 EZ-
PD™ CCG2 Development Kit Guide, Doc. No. 001-96601 Rev. *B
14
Figure 3-2. CY4502 board as a General Purpose USB Type-C Cable
C
PC
(PD capable)
CCG2 CCG2
USB Device
(PD capable)
CY4502 Board
C C
C
3.2 Jumpers
The CY4502 board includes five jumpers mounted on the board. Table 3-1 describes the purpose and the default settings
of the jumpers in CY4502 board (depicted in Figure 3-3).
Figure 3-3. CY4502 board Default Jumper Settings
Table 3-1. CY4502 board Jumper Settings
Function Jumper Purpose Default
Configuration
mode selection
J5 Jumper to select both-chip-powered configuration in the two-chip EMCA
solution:
Open; Default jumper position for the one-chip EMCA solution shown in
Figure 3-5 or the two-chip solution with only one of the chips powered
shown in Figure 3-7 .
Short: Jumper position for the two-chip EMCA solution with both chips
powered shown in
Figure 3-9.
Note: The configuration with both chips powered will work in this DVK
irrespective of which Type-C plug connector, J1 or J2, is connected to the
DFP.
Open
Current
measurement J6 To measure current, open the jumper and connect multimeter terminals
(set in the current measurement mode) between pins 1 and 2. The
measured current is the total current consumed by the CY4502 board,
including the LEDs, when J1 connector is connected to the host (i.e. when
the DVK is powered using VCONN from Type-C plug, J1). Short 1
–2
Configuration
mode selection
J7 Jumper used to select between the one-chip and two-chip EMCA solution:
Short 2
–3: Enables the single-chip solution (with only one CCG2 per
cable).
Short 1
–2: Enables the two-chip solution (with two CCG2 controllers per
cable).
Short 1
–2
Type-C Plug, J1
20-pin Header
LED2
LED1
SWD Header, J3
SWD Header, J4
Type-C Plug, J2
J6
J8
J7
J5
J13
CCG2, U2
(CYPD2103-14LHXIT)
CCG2, U1
(CYPD2103-20FNXIT)