SM1212E433 Semtech, SM1212E433 Datasheet - Page 46

• Manufacturer Part Number: SM1212E433
• Description: RF Module For SX1212
• Manufacturer: Semtech
• Series: -r
• Type: Transceiver, ISMr

Specifications of SM1212E433

• Frequency: 433MHz
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• For Use With/related Products: SX1212E

The tables below describe the interrupts available in Buffered mode.
Table 20: Interrupt Mapping in Buffered Rx and Stby Modes
Table 21: Interrupt Mapping in Tx Buffered Mode
Rev 2 – June 18th, 2009
ADVANCED COMMUNICATIONS & SENSING
FIFO
Data Rx
(to SR)
Start condition
(Cf. Fifo_fill_method)
/Fifoempty
Fifofull
Fifo_overrun_clr
Write_byte
15
0
5.4.4. Interrupt Signals Mapping
“noisy” data
Figure 40: Rx Processing in Buffered Mode (FIFO size=16, Fifo_fill_method=0)
IRQ_0
IRQ_1
Preamble
Rx_stby_irq_x
IRQ_0
IRQ_1
Sync
00 (d)
00 (d)
01
10
11
01
10
11
Tx_start_irq_0=0 (d)
Tx_start_irq_0=1
Tx_irq_1=0 (d)
Tx_irq_1=1
b0
-
Write_byte
/Fifoempty
Sync
-
Fifofull
RSSI
Fifo_threshold
b1
b0
b2
b1
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b3
b2
Rx
b4
b3
b5
b4
Fifo_threshold
/Fifoempty
Fifofull
Tx_done
b6
b5
b7
b6
-
-
/Fifoempty
-
-
Fifofull
-
Fifo_threshold
Tx
b8
b7
b9
b8
Stby
b9
b10 b11
b10
b11
b12 b13
b12
b13
b14 b15
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SX1212
b14
b15
b16