SX1211I084TRT Semtech, SX1211I084TRT Datasheet - Page 60

• Manufacturer Part Number: SX1211I084TRT
• Description: IC SNGL-CHIP TXRX 32-TQFN
• Manufacturer: Semtech

Specifications of SX1211I084TRT

• Frequency: 860 ~ 960MHz
• Data Rate - Maximum: 200kbps
• Modulation Or Protocol: FSK, OOK
• Applications: AMR, ISM, Security and Access
• Power - Output: 12.5dBm
• Sensitivity: -113dBm
• Voltage - Supply: 2.1 V ~ 3.6 V
• Current - Receiving: 3mA
• Current - Transmitting: 25mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-TQFN
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Modulation Type: FSK/OOK
• Package Type: TQFN EP
• Operating Supply Voltage (min): 2.1V
• Operating Supply Voltage (typ): 2.5/3.3V
• Operating Supply Voltage (max): 3.6V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Lead Free Status / Rohs Status: Compliant
• Other names: SX1211I084TRT

The detailed description of the IRQParam register is given in Table 28.
Table 28: IRQParam Register Description
Rev 7 – Sept 2
ADVANCED COMMUNICATIONS & SENSING
Name
Rx_stby_irq_0
Rx_stby_irq_1
Tx_irq_1
Fifofull
/Fifoempty
Fifo_overrun_clr
Fifo_fill_method
6.3. Interrupt Configuration Parameters - IRQParam
nd
, 2008
Bits
7-6
5-4
3
2
1
0
7
Address
(d)
13
13
13
13
13
13
14
RW
r/w
r/w
r/w
r
r
r/w/
c
r/w
Description
IRQ_0 source in Rx and Standby modes:
If Data_mode(1:0) = 00 (Continuous mode):
00
01
10
11
If Data_mode(1:0) = 01 (Buffered mode):
00
01
10
11
If Data_mode(1:0) = 1x (Packet mode):
00
01
10
11
*also available in Standby mode (Cf sections 5.4.4 and 5.5.7)
IRQ_1 source in Rx and Standby modes:
If Data_mode(1:0) = 00 (Continuous mode):
xx
If Data_mode(1:0) = 01 (Buffered mode):
00
01
10
11
If Data_mode(1:0) = 1x (Packet mode):
00
01
10
11
*also available in Standby mode (Cf sections 5.4.4 and 5.5.7)
IRQ_1 source in Tx mode:
If Data_mode(1:0) = 00 (Continuous mode):
x
If Data_mode(1:0) = 01 (Buffered mode) or 1x (Packet mode):
0
1
Fifofull IRQ source
Goes high when FIFO is full.
/Fifoempty IRQ source
Goes low when FIFO is empty
Goes high when an overrun error occurred. Writing a 1 clears flag and FIFO
FIFO filling method (Buffered mode only):
DCLK
Fifofull (d)
Tx_done
DCLK
Write_byte
Write_byte
Sync (d)
RSSI
Sync
Sync
- (d)
/Fifoempty*
Sync
Payload_ready (d)
/Fifoempty*
Sync or Adrs_match (the latter if address filtering is enabled)
- (d)
Fifofull*
RSSI
Fifo_threshold*
CRC_ok (d)
Fifofull*
RSSI
Fifo_threshold*
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