收藏本站
SX1231
WIRELESS & SENSING PRODUCTS
6.5. IRQ and Pin Mapping Registers
Table 26 IRQ and Pin Mapping Registers
DATASHEET
Name
(Address)
Bits Variable Name
Mode
Default
Value
Description
RegDioMapping1
(0x25)
RegDioMapping2
(0x26)
7-6
5-4
3-2
1-0
7-6
5-4
3
2-0
Dio0Mapping
Dio1Mapping
Dio2Mapping
Dio3Mapping
Dio4Mapping
Dio5Mapping
-
ClkOut
rw
rw
rw
rw
rw
rw
r
rw
00
00
00
00
00
00
0
111
Mapping of pins DIO0 to DIO5
See Table 20 for mapping in Continuous mode
See Table 21 for mapping in Packet mode
unused
Selects CLKOUT frequency:
*
000 ? FXOSC
001 ? FXOSC / 2
010 ? FXOSC / 4
011 ? FXOSC / 8
100 ? FXOSC / 16
101 ? FXOSC / 32
110 ? RC (automatically enabled)
111 ? OFF
RegIrqFlags1
(0x27)
7
ModeReady
r
1
Set when the operation mode requested in Mode , is ready
- Sleep: Entering Sleep mode
- Standby: XO is running
- FS: PLL is locked
- Rx: RSSI sampling starts
- Tx: PA ramp-up completed
Cleared when changing operating mode.
6
RxReady
r
0
Set in Rx mode, after RSSI, AGC and AFC.
Cleared when leaving Rx.
5
TxReady
r
0
Set in Tx mode, after PA ramp-up.
Cleared when leaving Tx.
4
PllLock
r
0
Set (in FS, Rx or Tx) when the PLL is locked.
Cleared when it is not.
3
Rssi
rwc
0
Set in Rx when the RssiValue exceeds RssiThreshold.
Cleared when leaving Rx.
2
Timeout
r
0
Set when a timeout occurs (see TimeoutRxStart and
TimeoutRssiThresh )
Cleared when leaving Rx or FIFO is emptied.
1
AutoMode
r
0
Set when entering Intermediate mode.
Cleared when exiting Intermediate mode.
Please note that in Sleep mode a small delay can be
observed between AutoMode interrupt and the
corresponding enter/exit condition.
0
SyncAddressMatch
r/rwc
0
Set when Sync and Address (if enabled) are detected.
Cleared when leaving Rx or FIFO is emptied.
This bit is read only in Packet mode, rwc in Continuous
mode
Rev. 7 - June 2013
Page 71
www.semtech.com
发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

*型号 *数量 厂商 批号 封装
添加更多采购

我的联系方式

*
*
*
相关PDF资料
SX1240SKA433 TVS
SX1701BI085TRT IC AMP 2.5GHZ 5.3V 16-MLPQ
TA002-10002 LED HEATSINK W/FAN 12V 40X10MM
TC620HEPA IC TEMP SNSR 5V DUAL TRIP 8-DIP
TC623CVOA713 IC TEMP SNSR 3V DUAL TRIP 8-SOIC
TC624VOA IC TEMP SNSR PROG 2.7V 8SOIC
TC6501P125VCTTRG IC TEMP SWTCH OPEN DRAIN SOT23A5
TCS3104FN IC COLOR SENSOR LIGHT-VOLT 4-DFN
相关代理商/技术参数
SX1231H 制造商:SEMTECH 制造商全称:Semtech Corporation 功能描述:Low Power Integrated UHF Transceiver with On-Chip 20dBm PA
SX1231HIMLTRT 制造商:SEMTECH 功能描述:290MHz- 1GHz RF Transceiver
SX1231IMLTRT 制造商:Semtech Corporation 功能描述: 制造商:Semtech Corporation 功能描述:RF Transceiver FSK/GFSK/GMSK/MSK/OOK 3.3V 24-Pin QFN EP T/R 制造商:Semtech Corporation 功能描述:IC 433/868/915MHZ TXRX 24-QFN 制造商:Semtech Corporation 功能描述:SX Series 290 to 1020 MHz 300 Kbps Low Power Integrated UHF Transceiver - QFN-24 制造商:Semtech Corporation 功能描述:GPSS WL SKU APP1, Frequency Min:433MHz, Frequency Max:915MHz, Modulation Type:FS 制造商:Semtech Corporation 功能描述:290MHz- 1GHz RF Transceiver
SX1231ITSTRT 制造商:Semtech Corporation 功能描述:LOW-POWER INTG UHF TRANSCEIVER
SX1231J 制造商:SEMTECH 制造商全称:Semtech Corporation 功能描述:Low Power Integrated UHF Transceiver with On-Chip 20dBm PA
SX1231JIMLTRT 制造商:Semtech Corporation 功能描述:UHF TRANSCEIVER FOR ARIB
SX1231SKB433 制造商:Semtech Corporation 功能描述:
SX1231SKB915 制造商:Semtech Corporation 功能描述:USB KIT - SX1231 915MHZ 制造商:Semtech Corporation 功能描述:development kit