Data Sheet
Table Of Contents
- CYBT-343052-02, EZ-BT WICED Module
- General Description
- Benefits
- More Information
- Contents
- Overview
- Pad Connection Interface
- Recommended Host PCB Layout
- Module Connections
- Connections and Optional External Components
- Functional Description
- Integrated Radio Transceiver
- Peripheral and Communication Interfaces
- Keyboard Scanner
- Clock Frequencies
- GPIO Port
- PWM
- Power Management Unit
- Electrical Characteristics
- Chipset RF Specifications
- Timing and AC Characteristics
- Environmental Specifications
- Regulatory Information
- Packaging
- Ordering Information
- Acronyms
- Document Conventions
- Document History Page
- Sales, Solutions, and Legal Information
Document Number: 002-28053 Rev. ** Page 9 of 47
CYBT-343052-02
Module Connections
Table 4 details the solder pad connection definitions and available functions for the pad connections for the CYBT-343052-02 module.
Table 4 lists the solder pads on the CYBT-343052-02 module, the silicon device pin, and denotes what functions are available for each
solder pad.
Table 4.
Module Pad Name Pad Number Silicon Pin Name I/O Power Domain Description
Microphone Microphone
MIC_AVDD 23 MIC_AVDD I MIC_AVDD Microphone supply
MIC_BIAS 26 MICBIAS O MIC_AVDD Microphone bias supply
MIC_N 24 MICN I MIC_AVDD Microphone negative input
MIC_P 25 MICP I MIC_AVDD Microphone positive input
GND_A 22 27 Analog ground for microphone
Power Supply
VDD 2 2.5V~3.6V
Ground Pins Ground Pins
GND 1 18 21 42 HS-VSS I VSS Digital ground
UART UART
UART_CTS_N 28 UART_CTS_N I, PU VDDO CTS for HCI UART interface: NC if
unused.
UART_RTS_N 29 UART_RTS_N O, PU VDDO RTS for HCI UART interface. NC if
unused.
UART_RXD 31 UART_RXD I VDDO UART serial input. Serial data input for the
HCI
UART interface.
UART_TXD 30 UART_TXD O, PU VDDO UART serial input. Serial data input for the
HCI
UART interface.
Interface Serial Peripheral
Interface
NA NA SPI_MISO I VDDO SPI Master In Slave Out
SPI_MOSI 32 SPI_MOSI O VDDO SPI Master Out Slave In
NA NA SPI_CSN O VDDO SPI Chip Select
NA NA SPI_CLK O VDDO SPI Clock
Crystal Crystal
NA NA BT_XTALI I PLLVDD1P2 Crystal oscillator input: see “Crystal Oscil-
lator” on page 12 for options
NA NA BT_XTALO O PLLVDD1P2 Crystal oscillator output
XTALI_32K 19 XTALI_32K I VDDO Low-power oscillator input
XTALO_32K 20 XTALO_32K O VDDO Low-power oscillator output
Others Others
NA NA DEFAULT_STRAP I VDDO Connect to VDDO