Cypress WICED CYW920706WCDEVAL Hardware User's Manual page 18

Table 7-2 shows which of the selectable CYW20706 interfaces are supported on the CYW920706WCDEVAL board.
CYW20706
Schematic Signal Name
Pin
A8 I2S_PCM_OUT/P3/P29/P35
B5 BT_GPIO_5/P15
B6 BT_GPIO_6/P11/P26
B7 I2S_PCM_CLK/P2/P28/P37
3
CYW20706 has an internal 40K pull down for LOW state and 40K pull up for HIGH state. If the pin needs to be driven to the opposite HIGH state for an appli
GPIOs should be configured to drive it as needed.
CYW920706WCDEVAL Hardware User Guide
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Bonded
Default
GPIOs
State
3
I2S_PCM_OUT LOW
P3 Floating I/O
P29 Floating I/O
P35 Floating I/O
3
BT_GPIO_5 HIGH
P15 Floating O
3
BT_GPIO_6 LOW
P11 Floating I/O
P26 Floating O
3
I2S_PCM_CLK LOW
P2 Floating I/O
P28 Floating I/O
I/O Type
O I2S_DO/PCM_OUT. To use I
the pcm_config structure pointer with the mode role set and use th
wiced_hal_set_pcm_config to select the I
This pin can be configured as I
wiced_hal_i2c_init(WICED_I2C_SDA_I2S_DOUT_PCM_OUT_SC
selects the I2C_SCL on I2S_PCM_OUT.
This can be used as PUART_CTS by setting SW5-5 to the ON po
2
if the I S/PCM function is deselected, and I/Os P29 and P35 are d
No specific function defined. It can be monitored at J22-8 if the I
I/Os P3 and P35 are disabled.
No specific function defined. It can be monitored at J22-8 if the I
P3 and P29 are I/O disabled. This pin can be configured as I
wiced_hal_i2c_init(WICED_I2C_SDA_P35_SCL_P37) which sele
I/O General Purpose I/O
GPIO to monitor battery or general-purpose I/O
I/O General Purpose I/O
No specific function defined. It can be monitored at J22-4 if I/O P2
LED D10 on/off control that can sink 16 mA and be modulated usi
CYW20706. To use, disable I/O P11.
O I2S_CLK. To use, set SW5-1 to the OFF position, select the I
and P37.
PUART_RX. To use, set SW5-1 to the ON position, SW5-2 to the
disable I/Os P28 and P37. It can be monitored at J22-5 if the I
mentioned SW5 settings.
No specific function defined. It can be monitored at J22-5 if the I
I/Os P2 and P37 are disabled.
Doc. No.: 002-16535 Rev. **
Description
Signal Function and Notes
2
S, set SW5-5 to the OFF position, fr
2
S function. I/Os P3, P2
2
C SCL by calling
2
C SD
2
2
S
2
S
S fu
2
S/P
2
S