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RF Core Data Memory
Table 25-4. RAM-Based Registers (continued)
Name Addr Prot Description
Configuration of task control
Bits 0–1: MODE (operation mode)
00: Basic mode, fixed length
01: Basic mode, variable length
10: Auto mode, 9-bit header
11: Auto mode, 10-bit header
Bit 2: REPEAT (repeated operation)
0: Single operation
1: Repeated operation
Bit 3: START_CONF (start configuration)
0: Start each receive/transmit immediately
1: Start each receive/transmit on Timer 2 event 1
Bits 4–5: STOP_CONF (stop configuration)
00: No stop based on Timer 2.
01: End task after current packet is done on Timer
2 event 2 (end immediately in sync search or wait)
10: Stop transmit/receive immediately on Timer 2
event 2
0x6001 Sem0
PRF_TASK_CONF
11: End task on Timer 2 event 2 in first sync
search or clear channel assessment. No stop after
first sync search or clear channel assessment.
Bit 6: TX_ON_CC_CONF
0: Listen until RSSI drops below given level, then
start Tx.
1: End task if RSSI is above given level
Bit 7: REPEAT_CONF
For TX_ON_CC with REPEAT = 1:
0: Listen again on repeated operation and
retransmissions
1: Listen only before the first transmission, then
transmit every time
For RX with REPEAT = 1:
0: Recalibrate the synthesizer before listening for
new packets
1: Recalibrate the synthesizer only when the task
starts
299
SWRU191C–April 2009–Revised January 2012 CC2541 Proprietary Mode Radio
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