Cattron 90275TRX, Руководство пользователя

Страница: 9 / 15

IR LRM2 Radio Module Host Interface Definition
Document p/n: 9S02-9027-A001 Rev.A
3.2 Signals Description
Net Name General Description
TCK/SWDCLK-RF GPIO (5V)
TMS/SWDIO-RF GPIO (5V)
TDO-RF GPIO (5V)
TDI-RF GPIO (5V)
MASTER-DATA-US0-TX-M GPIO (5V),UART_RX for Master data signals
MASTER-DATA-US0-RX-M GPIO (5V), UART_TX for Master data signals
RFIO-2-M GPIO (5V), RFIO-2_Master
RFIO-3-M GPIO (5V), RFIO-3_Master
3.3V Radio Power Supply
38.4MHz crystal Oscillator
High Frequency Crystal input, 38.4MHz crystal Oscillator
High Frequency Crystal output, 38.4MHz crystal Oscillator
nRESET-RF
Reset input, active low, nReset_Radio (Input from JTAG
connector)
Sub GHz RF Output
Sub GHz Differential RF output, positive path
Sub GHz Differential RF output, negative path
Sub GHz RF Input
Sub GHz Differential RF input, positive path
Sub GHz Differential RF input, negative path
GND Radio Ground
GND Power Amplifier (PA) voltage regulator VSS
GND 2.4 GHz Differential RF input/output, negative path
2G4RF_IOP 2.4 GHz Differential RF input/output, positive path
PAVDD Power Amplifier (PA) voltage regulator VDD input
nRESET-M nRESET_M (Reset output for Master controller)
nRESET-S nRESET_S (Reset output for Slave controller)
BOOT-EN/RFIO-0-S RFIO-0_Slave
SLAVE-DATA-US0-RX-S UART_TX for slave data signals
SLAVE-DATA-US0-TX-S UART_RX for slave data signals
SLAVE-CTRL-US1-RX-S UART_TX for Slave control signals
SLAVE-CTRL-US1-TX-S UART_RX for Slave control signals
TCXO_EN GPIO for TCXO_EN
TX/nRX GPIO (5V), TX/nRX (GPIO to enable RF switch#01 & 02)
READY
GPIO for GREEN LED.
Multiplexed with READY (GPIO output)
REV_AN REV_AN
RFIO-1-S RFIO-1_Slave
3.3V Analog power supply
ANT_SEL
ANT_SEL (GPIO to enable RF switch#03 which will be located on
MCU board)
FWD_AN
GPIO for RED LED.
Multiplexed with FWD_AN (For power amplifier. It is not
required in our design. Just provision for cattron team)