Datasheet

1059
42023E–SAM–07/2013
ATSAM4L8/L4/L2
39.7.4 Status Register
Name:
SR
Access Type: Read-Only
Offset: 0x0C
Reset Value: 0x00000000
• CPS: Charge Pump Status
0: Charge pump is inactive or not ready.
1: Charge pump is ready.
• CSRS: Circular Shift Register Status
0: CSR is not running.
1: CSR is running.
• BLKS: Blink Status
0: Blinking is not running.
1: Blinking is running.
• WEN: Wake up Status
0: Wake up mechanism is disabled.
1: Wake up mechanism is enabled.
• EN: LCDCA Status
0: LCD controller is disabled.
1: LCD controller is enabled.
• FC2S: Frame Counter 2 Status
0: Frame counter 2 is stopped.
1: Frame counter 2 is running.
• FC1S: Frame Counter 1 Status
0: Frame counter 1 is stopped.
1: Frame counter 1 is running.
• FC0S: Frame Counter 0 Status
0: Frame counter 0 is stopped.
1: Frame counter 0 is running.
• FC0R: Frame Counter 0 Rollover
This bit is set when frame counter 0 rollover.
This bit is cleared when corresponding bit SCR is written to one.
31 30 29 28 27 26 25 24
----
23 22 21 20 19 18 17 16
--------
15 14 13 12 11 10 9 8
-------CPS
76543210
CSRS BLKS WEN EN FC2S FC1S FC0S FC0R