2.9.1 TCMode

The tune and check mode (TCMode) can be activated by the user using a “Calibrate and Check” SPI command (see Calibrate and Check). The system must be operated in IDLEMode for TCMode to be entered via SPI command, otherwise the SYS_ERR event flag in the events.system event byte (R15) is set and the IDLEMode started. In addition, an external event on pin PB6 is generated if the eepEventConf.sysEventConf.SYS_ERR EEPROM variable is set.

Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0x0095 sysEventConf SYS_ERR SYS_RDY AVCCLOW LOWBATT RX_ACTIVE_EN RX_ACTIVE_POL IRQ_POL
The following figure illustrates the supplied TCMode tasks and shows the execution dependencies. Each task can be enabled/disabled separately and is described in more detail in the relevant sections.
Figure 2-29. TCMode Flow Chart
Note: Only one tune and check task can be executed per “Calibrate and Check” command. See the sections below for more information on the various tune and check features.