SM1211E915TOPIC Semtech, SM1211E915TOPIC Datasheet - Page 60

• Manufacturer Part Number: SM1211E915TOPIC
• Description: KIT PICTAIL EXT FOR SX1211
• Manufacturer: Semtech
• Type: Transceiver, UHFr

Specifications of SM1211E915TOPIC

• Frequency: 915MHz
• For Use With/related Products: SX1211
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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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