User manual
...the world's most energy friendly microcontrollers
2012-04-24 - Giant Gecko Family - d0053_Rev0.96 826
www.energymicro.com
21.1. RTC Resolution Vs Overflow ............................................................................................................... 558
22.1. Resolution and overflow ...................................................................................................................... 567
23.1. LETIMER Repeat Modes ..................................................................................................................... 581
23.2. LETIMER Underflow Output Actions ...................................................................................................... 586
24.1. PCNT QUAD Mode Counter Control Function ......................................................................................... 604
25.1. LESENSE scan configuration selection .................................................................................................. 618
25.2. LESENSE excitation pin mapping ......................................................................................................... 620
25.3. LESENSE decoder configuration .......................................................................................................... 629
25.4. LESENSE decoder configuration .......................................................................................................... 630
26.1. Bias Configuration .............................................................................................................................. 663
27.1. Bias Configuration .............................................................................................................................. 673
28.1. ADC Single Ended Conversion ............................................................................................................. 687
28.2. ADC Differential Conversion ................................................................................................................ 688
28.3. Oversampling Result Shifting and Resolution .......................................................................................... 688
28.4. ADC Results Representation ................................................................................................................ 689
28.5. Calibration Register Effect ................................................................................................................... 690
30.1. General Opamp Mode Configuration ..................................................................................................... 728
30.2. Voltage Follower Unity Gain Configuration .............................................................................................. 729
30.3. Inverting input PGA Configuration ......................................................................................................... 729
30.4. Non-inverting PGA Configuration .......................................................................................................... 730
30.5. Cascaded Inverting PGA Configuration .................................................................................................. 730
30.6. Cascaded Non-inverting PGA Configuration ............................................................................................ 731
30.7. OPA0/OPA1 Differential Amplifier Configuration ....................................................................................... 732
30.8. OPA1/OPA2 Differential Amplifier Configuration ....................................................................................... 733
30.9. Three Opamp Differential Amplifier Gain Programming .............................................................................. 733
30.10. Three Opamp Differential Amplifier Configuration ................................................................................... 734
30.11. Dual Buffer ADC Driver Configuration .................................................................................................. 734
32.1. Pin Configuration ............................................................................................................................... 749
32.2. EM4 WU Register bits to pin mapping ................................................................................................... 752
33.1. LCD Mux Settings .............................................................................................................................. 775
33.2. LCD BIAS Settings ............................................................................................................................ 775
33.3. LCD Wave Settings ............................................................................................................................ 776
33.4. LCD Contrast .................................................................................................................................... 787
33.5. LCD Contrast Function ....................................................................................................................... 787
33.6. LCD Principle of Contrast Adjustment for Different Bias Settings. ................................................................ 788
33.7. LCD V
LCD
......................................................................................................................................... 789
33.8. LCD V
BOOST
Frequency ...................................................................................................................... 789
33.9. LCD Framerate Conversion Table ......................................................................................................... 790
33.10. LCD Update Data Control (UDCTRL) Bits ............................................................................................. 790
33.11. FCPRESC ...................................................................................................................................... 791
33.12. LCD Animation Shift Register ............................................................................................................. 793
33.13. LCD Animation Pattern ...................................................................................................................... 793
33.14. LCD Animation Example .................................................................................................................... 794
A.1. Abbreviations ...................................................................................................................................... 814