
CYW9P62S1-43438EVB-01 PSoC 62S1 Wi-Fi BT Pioneer Kit Guide, Doc. # 002-28692 Rev. **
37
Hardware
3.2.6
I/O Headers
3.2.6.1
Arduino-compatible Headers (J1, J2, J3, J4)
The board has four Arduino-compatible headers:
J1
,
J2
,
J3
, and
J4
. You can connect 3.3 V Arduino-
compatible shields to develop applications based on the shield’s hardware.
Note:
5-V shields are not supported and connecting a 5-V shield may permanently damage the
board.
Note:
All Arduino header pins are not connected to the same voltage reference. ARD_D[10:13] are
powered by VDDIO0 whereas the rest are powered by domains connected to VTARG. Hence
Arduino shields that use ARD_D[10:13] must not be used if VTARG is 1.8V.
3.2.6.2
PSoC 6 MCU I/O Headers (J21, J22, and J24)
These headers provide connectivity to the PSoC 6 MCU GPIOs that are not connected to the
Arduino-compatible headers.
3.2.6.3
WL/BT I/O Headers (J23)
These headers provide connectivity to a few of the CYW43438 GPIOs that are available at the cas-
tellated pads. All these I/Os work at VDDIO_WL voltage (1.8 V by default).
Figure 3-10. I/O Headers
ARD_D0
ARD_D4
ARD_D3
ARD_D2
ARD_D1
ARD_D8
ARD_D7
ARD_D6
ARD_D5
ARD_D12
ARD_D11
ARD_D10
ARD_D9
ARD_D13
ARD_A1
ARD_A0
ARD_A5
ARD_A4
ARD_A3
ARD_A2
ARD_A7
ARD_A6
Arduino & Extended Headers
J2
CON 8x2
1
3
5
7
9
11
2
4
6
8
10
12
14
16
13
15
J3
CON10
1
2
3
4
5
6
7
8
9
10
J1
CON8
1
2
3
4
5
6
7
8
J4
CON8
1
2
3
4
5
6
7
8
P6_I2C_SCL
VREF
P6_I2C_SDA
VIN
XRES_L_MCU
VTARG
J1_5V0
J1_3V3
IO1
IO0
IO5
IO4
IO3
IO2
IO6
IO7
IO9
IO8
IO12
IO11
IO10
IO15
IO14
IO13
IO16
J23
CON 8x2
No Load
1
3
5
7
9
11
2
4
6
8
10
12
14
16
13
15
BT_UART_RXD
BT_UART_TXD
WL_UART_TX
WL_UART_RX
BT_UART_RTS
BT_UART_CTS
WL_GPIO_1
WL_GPIO_2
BT_I2S_DO
BT_GPIO_2
BT_I2S_CLK
BT_I2S_DI
BT_I2S_WS
BT_GPIO_5
BT_GPIO_4
BT_GPIO_3
A9
A8
USER_BTN_1
USER_BTN_2
J22
HEADER8
No Load
1
2
3
4
5
6
7
8
A12
A11
A10
A14
A13
A15
RGB_G_LED_L
R_LED_L
O_LED_L
RGB_B_LED_L
RGB_R_LED_L
J24
CON 3x2
No Load
1
2
3
4
5
6
J21
HEADER10
No Load
1
2
3
4
5
6
7
8
9
10