Epson E0C6001 Technical Manual page 6

CHAPTER 4 PERIPHERAL CIRCUITS AND OPERATION ......................
4.1 Memory Map ..................................................................
4.2 Oscillation Circuit ............................................................
Crystal oscillation circuit ......................................... I-18
CR oscillation circuit ............................................... I-19
4.3 Input Port (K00-K03) ......................................................
Configuration of input port ...................................... I-20
Interrupt function ................................................... I-20
Mask option ............................................................ I-22
Control of input port ............................................... I-23
4.4 Output Port (R00, R01) ..................................................
Configuration of output port .................................... I-25
Mask option ............................................................ I-26
Control of output port ............................................. I-28
4.5 I/O Port (P00-P03) .........................................................
Configuration of I/O port ........................................ I-31
I/O control register and I/O mode ........................... I-32
Mask option ............................................................ I-32
Control of I/O port .................................................. I-33
4.6 LCD Driver (COM0-COM3, SEG0-SEG19) ..................
Configuration of LCD driver ..................................... I-35
Cadence adjustment of oscillation frequency ........... I-41
Mask option (segment allocation) ............................. I-42
Control of LCD driver .............................................. I-44
4.7 Clock Timer ....................................................................
Configuration of clock timer .................................... I-45
Interrupt function ................................................... I-46
Control of clock timer .............................................. I-47
4.8 Heavy Load Protection Function ....................................
Operation of heavy load protection function ............ I-49
Control of heavy load protection function ................ I-50
I-13
I-13
I-18
I-20
I-25
I-31
I-35
I-45
I-49