Epson S1C17704 Technical Manual page 11

22 LCD Driver (LCD) .......................................................................................................22-1
22.1 Configuration of LCD Driver ..........................................................................................22-1
22.2 LCD Power Supply ........................................................................................................22-2
22.3 LCD Clock .....................................................................................................................22-3
22.3.1 LCD Operating Clock .....................................................................................22-3
22.3.2 Frame Signal ..................................................................................................22-3
22.4 Switching Drive Duty .....................................................................................................22-4
22.5 Display Memory ............................................................................................................22-7
22.6 Display Control ..............................................................................................................22-9
22.6.1 Turning Display On and Off .............................................................................22-9
22.6.2 LCD Contrast Adjustment ..............................................................................22-9
22.6.3 Reverse Display ..............................................................................................22-9
22.6.4 Controlling Gray Scale Display .....................................................................22-10
22.7 LCD Interrupt ................................................................................................................22-11
22.8 Details of Control Registers .........................................................................................22-13
0x50a0: LCD Display Control Register (LCD_DCTL) .............................................................. 22-14
0x50a1: LCD Contrast Adjust Register (LCD_CADJ) .............................................................. 22-16
0x50a2: LCD Clock Control Register (LCD_CCTL) ................................................................. 22-17
0x50a3: LCD Voltage Regulator Control Register (LCD_VREG) ............................................ 22-18
0x50a4: LCD Power Voltage Booster Control Register (LCD_PWR) ...................................... 22-19
0x50a5: LCD Interrupt Mask Register (LCD_IMSK) ................................................................ 22-20
0x50a6: LCD Interrupt Flag Register (LCD_IFLG) .................................................................. 22-21
22.9 Precautions ..................................................................................................................22-22
23 Supply Voltage Detector (SVD) .................................................................................23-1
23.1 Outline of the SVD module ............................................................................................23-1
23.2 Setting a Compare Voltage ..........................................................................................23-2
23.3 Controlling the SVD Operation ......................................................................................23-3
23.4 SVD Interrupt ................................................................................................................23-4
23.5 Details of Control Registers ..........................................................................................23-6
0x5100: SVD Enable Register (SVD_EN) ................................................................................ 23-7
0x5101: SVD Compare Voltage Register (SVD_CMP) ............................................................ 23-8
0x5102: SVD Detection Result Register (SVD_RSLT) ............................................................. 23-9
0x5103: SVD Interrupt Mask Register (SVD_IMSK) ............................................................... 23-10
0x5104: SVD Interrupt Flag Register (SVD_IFLG) .................................................................. 23-11
23.6 Precautions ..................................................................................................................23-12
24 On-chip Debugger (DBG) ..........................................................................................24-1
24.1 Resource Requirements and Debugging Tools .............................................................24-1
24.2 Operating Status after Debugging Break Occurs ..........................................................24-2
24.3 Details of Control Registers ..........................................................................................24-3
0x5322: OSC1 Peripheral Control Register (MISC_OSC1) ..................................................... 24-4
0xffff90: Debug RAM Base Register (DBRAM) ........................................................................ 24-5
25 Basic External Wiring Diagram ................................................................................25-1
26 Electrical Characteristics ..........................................................................................26-1
26.1 Absolute Maximum Rating ............................................................................................26-1
26.2 Recommended Operating Conditions ...........................................................................26-1
26.3 DC Characteristics ........................................................................................................26-2
26.4 Analog Circuit Characteristics .......................................................................................26-3
26.5 Current Consumption ....................................................................................................26-5
S1C17704 TECHNICAL MANUAL
EPSON
CONTENTS
vii