
100723A
Conexant
v
18. REAL-TIME CLOCK......................................................................................................................................18-1
18.1
18.2
18.3
DESCRIPTION....................................................................................................................................18-1
REAL-TIME CLOCK (RTC) REGISTERS...........................................................................................18-2
RTC OPERATIONS.............................................................................................................................18-3
19. SYNCHRONOUS SERIAL INTERFACE (SSIF)............................................................................................19-1
19.1
19.2
19.3
INTRODUCTION AND FEATURES....................................................................................................19-1
REGISTER DESCRIPTION.................................................................................................................19-2
SSIF TIMING.......................................................................................................................................19-7
20. PROGRAMMABLE TONE GENERATORS ..................................................................................................20-1
20.1
20.2
20.3
INTRODUCTION.................................................................................................................................20-1
BELL/RINGER GENERATOR.............................................................................................................20-1
TONE GENERATOR...........................................................................................................................20-6
21. PWM LOGIC ..................................................................................................................................................21-1
21.1
21.2
FUNCTIONAL DESCRIPTION............................................................................................................21-1
REGISTER DESCRIPTION.................................................................................................................21-2
22. CALLING PARTY CONTROL (CPC) ............................................................................................................22-1
22.1
REGISTERS DESCRIPTION..............................................................................................................22-5
23. SSD_P80........................................................................................................................................................23-1
23.1
23.2
23.3
FUNCTION DESCRIPTION ................................................................................................................23-1
REGISTER DESCRIPTION.................................................................................................................23-3
FIRMWARE OPERATION...................................................................................................................23-6
24. COUNTACH IMAGING DSP BUS SUBSYSTEM .........................................................................................24-1
24.1
24.2
24.3
24.4
24.5
24.6
24.7
24.8
COUNTACH IMAGING DSP SUBSYSTEM........................................................................................24-3
COUNTACH IMAGING DSP BUS UNIT .............................................................................................24-4
ARM BUS INTERFACE.......................................................................................................................24-8
COUNTACH IMAGING DSP SUBSYSTEM INTERFACE ................................................................24-11
COUNTACH DMA CONTROLLER....................................................................................................24-12
VIDEO/SCANNER INTERFACE .......................................................................................................24-22
(S)DRAM CONTROLLER ((S)DRAMC)............................................................................................24-23
REGISTER DESCRIPTION...............................................................................................................24-28
25. CONFIGURATION.........................................................................................................................................25-1
25.1
25.2
HARDWARE VERSION ......................................................................................................................25-1
PRODUCT CODE ...............................................................................................................................25-1