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Command Strobe/CSMA-CA Processor
Function: Set the compare value of the MAC Timer to the current timer value.
Description: Set the compare value of the MAC Timer to the current timer value.
Operation: Csp_mact_setcmp1 = 1
Opcode: 0xBE
7 6 5 4 3 2 1 0
1 0 1 1 1 1 1 0
23.14.9.12 WAIT W
Function: Wait for W MAC Timer overflows
Description: Wait until MAC Timer overflows a number of times equal to the value of W. If W = 0, the
instruction waits for 32 overflows. Program execution continues with the next instruction,
and the interrupt flag IRQ_CSP_WT is asserted when the wait condition is true.
Operation: PC = PC while number of MAC Timer overflows < W
PC = PC + 1 when number of MAC Timer overflows = W
Opcode: 0x80 | W (W = 0–31)
7 6 5 4 3 2 1 0
1 0 0 W
23.14.9.13 WEVENT1
Function: Wait until MAC Timer event 1
Description: Wait until next MAC Timer event. Program execution continues with the next instruction
when the wait condition is true.
Operation: PC = PC while MAC Timer compare = false
PC = PC + 1 when MAC Timer compare = true
Opcode: 0xB8
7 6 5 4 3 2 1 0
1 0 1 1 1 0 0 0
23.14.9.14 WEVENT2
Function: Wait until MAC Timer event 2
Description: Wait until next MAC Timer event. Program execution continues with the next instruction
when the wait condition is true.
Operation: PC = PC while MAC Timer compare = false
PC = PC + 1 when MAC Timer compare = true
Opcode: 0xB9
7 6 5 4 3 2 1 0
1 0 1 1 1 0 0 1
257
SWRU191C–April 2009–Revised January 2012 CC253x Radio
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