Data Sheet
Guangzhou HC Information Technology Co., Ltd.
www.wavesen.com Phone: 020-84083341 Fax: 020-84332079 QQ:1043073574
Address: Room 527, No.13, Jiangong Road, Tianhe software park, Tianhe district, Guangzhou Post: 510660
Technology consultant: support@wavesen.com
Business consultant:sales@wavesen.com
Complaint and suggestion
: sunbirdit@hotmail.com
PIO0 23
Bi-Directional
RX EN
Programmable input/output line,
control output for LNA(if fitted)
PIO1 24
Bi-Directional
TX EN
Programmable input/output line,
control output for PA(if fitted)
PIO2 25 Bi-Directional Programmable input/output line
PIO3 26 Bi-Directional Programmable input/output line
PIO4 27 Bi-Directional Programmable input/output line
PIO5 28 Bi-Directional Programmable input/output line
PIO6 29 Bi-Directional Programmable input/output line
CLK_REQ
PIO7 30 Bi-Directional Programmable input/output line
CLK_OUT
PIO8 31 Bi-Directional Programmable input/output line
PIO9 32 Bi-Directional Programmable input/output line
PIO10 33 Bi-Directional Programmable input/output line
PIO11 34 Bi-Directional Programmable input/output line
RESETB 11
CMOS Input with
weak intemal
pull-down
UART_RTS 4
CMOS output,
tri-stable with weak
internal pull-up
UART request to send, active low
UART_CTS 3
CMOS input with
weak internal
pull-down
UART clear to send, active low
UART_RX 2
CMOS input with
weak internal
pull-down
UART Data input
UART_TX 1
CMOS output,
Tri-stable with
weak internal
pull-up
UART Data output
SPI_MOSI 17
CMOS input with
weak internal
pull-down
Serial peripheral interface data input
SPI_CSB 16
CMOS input with
weak internal
Chip select for serial peripheral
interface, active low