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SLEEP MODE CONTROL
135
SBAU337–May 2020
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Macro
1.3.2 Sleep/Active Trigger
This Macro triggers the sleep or activate (that is wakeup from sleep) operation for the channels specified
in the sleep mode configuration macro.
Table 1-83.
Macro Sleep/Active Trigger
Opcode 0x57
Operand Offset Length Value Functionality Results
1 0x00 1 0: Activate
1: Sleep
Memory Not used
1.3.3 Example Sleep Sequence
Consider a scenario where we need to put all RX, TX and FB channels in Light Sleep and then re-activate
them after a while. The following sequence of macro calls achieves this functionality.
1. Sleep Mode Configuration(Opcode – 0x55)
Table 1-84. Sleep Mode Configuration(Opcode – 0x55)
Operand Value Comments
1 0x0F All RX Channels to be enabled for Sleep
2 0x00 Light Sleep will be done for all RX
Channels
3 0x03 All FB Channels to be enabled for Sleep
4 0x00 Light Sleep will be done for all FB
Channels
5 0x0F All TX Channels to be enabled for Sleep
6 0x00 Light Sleep will be done for all TX
Channels
7 0x1 Reserved
8 0x0 Reserved
9 0x0 Reserved
10 0x0 Reserved
11 0x0 Reserved
12 0x0 Reserved
13 0x0 Reserved
14 0x0 Reserved
15 0x0 Reserved
16 0x0 Reserved
17 0x0 Reserved
2. Sleep Trigger
a. Trigger can be provided through GLBL_PDN pin or Macro.
b. In case of pin, the rise edge will be used for Sleep operation.
c. In case of macro:
i. Sleep/Active Trigger (Opcode – 0x57)
Table 1-85.
Operand Value Comments
1 0x01 Perform sleep operation
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