CybraTech (2000) Ltd.
SOC-3000/i Scale-On-Chip
ASIC
Technical Specification
Revision B
Page ii
July, 2002
Status/Data Registers ..........................................................................................................................28
OPERATION ..............................................................................................................................................29
KEYBOARD CONTROLLER................................................................................................................. 31
CONTROLLER REGISTERS ........................................................................................................................32
REGISTERS DESCRIPTION.........................................................................................................................32
Control Register ..................................................................................................................................32
Data Registers .....................................................................................................................................32
OPERATION ..............................................................................................................................................33
LCD CONTROLLER/DRIVER .............................................................................................................. 35
LCD Bias Generator............................................................................................................................36
Drive Mode Waveforms.......................................................................................................................36
REGISTERS DESCRIPTION.........................................................................................................................42
Control Register ..................................................................................................................................42
Data Registers .....................................................................................................................................43
OPERATION ..............................................................................................................................................44
LED PARALLEL DISPLAY CONTROLLER ...................................................................................... 45
REGISTERS DESCRIPTION.........................................................................................................................46
Semaphore Register.............................................................................................................................47
Data Registers .....................................................................................................................................47
OPERATION ..............................................................................................................................................48
LED SERIAL INTERFACE DISPLAY CONTROLLER..................................................................... 49
REGISTERS DESCRIPTION.........................................................................................................................50
Control Register ..................................................................................................................................51
Semaphore Register.............................................................................................................................51
Data Registers .....................................................................................................................................52
OPERATION ..............................................................................................................................................53
PROGRAMMABLE FREQUENCY CONTROLLER.......................................................................... 55
OPERATION ..............................................................................................................................................56
CONTROL REGISTERS DESCRIPTION........................................................................................................56
WATCHDOG TIMER.............................................................................................................................. 57
OPERATION ..............................................................................................................................................57
CONTROL REGISTERS DESCRIPTION........................................................................................................57
LOW VOLTAGE DETECTOR............................................................................................................... 59
INTERRUPT REGISTER ..............................................................................................................................59
CONFIGURATION REGISTERS (CFR)............................................................................................... 61
SPECIAL FUNCTION REGISTERS (SFR) .......................................................................................... 65
GLOBAL CONFIGURATION REGISTER ......................................................................................................65
Operation.............................................................................................................................................65
CONTROLLERS CLOCK ENABLE REGISTER..............................................................................................66
CONTROLLERS RESET REGISTERS .........................................................................................................67