User Guide
11 of 67
002-32601 Rev. *C
2021-12-02
EZ-
PD™ PMG1 MCU prototyping kits guide
CY7110/CY7111/CY7112/CY7113
Introduction
Table 6
CY7110 MCU I/O header pinout
CY7110
pin
CY7110
pin name
EZ-
PD™
PMG1-S0
MCU pin
Primary function
Secondary function Connection details
J6
1
3V3
–
3.3-V regulator output
–
Connected to the output
of the onboard LDO
2
NC
–
–
–
Not connected
3
GND
–
–
–
Ground
4
CC1
15
CC1 signal
–
–
5
CC2
14
CC2 signal
–
–
6
LED3_IN
10
User LED external
input. LED3 is driven by
firmware, by default.
Use this pin to drive it
externally.
P2.1 (GPIO)
Connected to LED3 and
P2.1 pin through a 0-ohm
resistor
7
SW2_IN
9
User button output.
SW2 is input to this EZ-
PD™
PMG1 MCU device.
This pin can be used to
read button status
externally.
P2.0 (GPIO)
Connected to SW2 and
P2.0 pin through a 0-ohm
resistor.
8
P2.1
10
User LED control input
P2.1 (GPIO)
–
9
P1.3
6
UART-Rx
P1.3 (GPIO)
Connected to KitProg3
by default from board
revision 5 onwards.
For earlier revision
boards, see
establishing UART
connection between the
MCU and KitProg3
10
P1.2
5
UART-Tx
P1.2 (GPIO)
11
CTRL0
3
VBUS-FET CONTROL-0
–
Default PFET control
signal
12
CTRL1
4
VBUS-FET CONTROL-1
–
Optional PFET control
signal
13
NC
–
–
–
–
14
GND
–
–
–
Ground
15
NC
–
–
–
–
J7
1
VDDD_IN 23
Alternate VDDD input
pin
–
Connected through the
non-populated
resistor/diode
2
NC
–
–
–
–
