SP37
Tire Pressure Monitoring Sensor
ROM Library Functions
ROM Library Function Guide 71 Revision 1.0, 2011-12-15
2.13 Powerdown()
2.13.1 Description
This function forces the device to POWER DOWN state.
2.13.2 Actions
• If an RF Transmission is in process, wait until it has completed
• If the SFR ITPR has been updated, wait for the Interval Timer to initialize
• Enter POWER DOWN state
2.13.3 Prototype
void Powerdown(void)
2.13.4 Inputs
2.13.5 Outputs
2.13.6 Resource Usage
Table 62 Powerdown: Input Parameters
Register / Address Type Name Description
None --- --- ---
Table 63 Powerdown: Output values
Register/ Address Type Name Description
None --- --- ---
Table 64 Powerdown: Resources
Type Used or Modified
Registers ---
SFR ACC, CFG0, CFG1, RFS
Stack 0 Bytes
1)
1) Two additional bytes, not included here, are needed to call the library function