Data Sheet

ManualsBrandsSilicon Laboratories Finland ManualsElectronicsWT41 long range class 1, Bluetooth 2.1 + EDR module

Bluegiga Technologies Oy

Page 36 of 44

11.1 Pin States on Reset

PIN NAME STATE

PIO[7:2] Input with weak pull-down

PCM_OUT Tri-staed with weak pull-down

PCM_IN Input with weak pull-down

PCM_SYNC Input with weak pull-down

PCM_CLK Input with weak pull-down

UART_TX Output tristated with weak pull-up

UART_RX Input with weak pull-down

UART_RTS Output tristated with weak pull-up

UART_CTS Input with weak pull-down

USB+ Input with weak pull-down

USB- Input with weak pull-down

SPI_CSB Input with weak pull-down

SPI_CLK Input with weak pull-down

SPI_MOSI Input with weak pull-down

SPI_MISO Output tristated with weak pull-down

AIO[1] Output, driving low

Table 18: Pin States on Reset