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19.2.
Input Pins and External Connections _________________________________ 19-2
19.2.1.
List of Input Pins _______________________________________________________ 19-2
19.2.2.
External Connections ___________________________________________________ 19-2
19.3.
Clock Settings ___________________________________________________ 19-2
19.3.1.
ADC12A Operating Clock ________________________________________________ 19-2
19.3.2.
Sampling Time ________________________________________________________ 19-3
19.4.
Operations ______________________________________________________ 19-3
19.4.1.
Initialization __________________________________________________________ 19-3
19.4.2.
Conversion Start Trigger Source ___________________________________________ 19-4
19.4.3.
Conversion Mode and Analog Input Pin Settings______________________________ 19-4
19.4.4.
A/D Conversion Operations and Control Procedures __________________________ 19-4
19.5.
Interrupts ______________________________________________________ 19-7
19.6.
DMA Transfer Requests ____________________________________________ 19-7
19.7.
Control Registers _________________________________________________ 19-8
20.
R/F Converter (RFC) _____________________________________________ 20-1
20.1.
Overview _______________________________________________________ 20-1
20.2.
Input/Output Pins and External Connections __________________________ 20-2
20.2.1.
List of Input/Output Pins ________________________________________________ 20-2
20.2.2.
External Connections ___________________________________________________ 20-2
20.3.
Clock Settings ___________________________________________________ 20-3
20.3.1.
RFC Operating Clock ____________________________________________________ 20-3
20.3.2.
Clock Supply in SLEEP Mode ______________________________________________ 20-3
20.3.3.
Clock Supply in DEBUG Mode ____________________________________________ 20-3
20.4.
Operations ______________________________________________________ 20-4
20.4.1.
Initialization ___________________________________________________________ 20-4
20.4.2.
Operating Modes ______________________________________________________ 20-4
20.4.3.
RFC Counters _________________________________________________________ 20-4
20.4.4.
Converting Operations and Control Procedure _______________________________ 20-5
20.4.5.
CR Oscillation Frequency Monitoring Function _______________________________ 20-7
20.5.
Interrupts ______________________________________________________ 20-8
20.6.
Control Registers _________________________________________________ 20-9
21.
HW Processor(HWP)&Sound DAC(SDAC) ____________________________ 21-1
21.1.
Overview _______________________________________________________ 21-1
21.2.
Input/Output Pins and External Connections __________________________ 21-2
21.2.1.
List of Input/Output Pins ________________________________________________ 21-2
21.2.2.
External Connections ___________________________________________________ 21-2
21.3.
Function Configulation Flow ________________________________________ 21-3
21.4.
Sound Play Function ______________________________________________ 21-4
21.4.1.
Overall Flow __________________________________________________________ 21-4
21.4.2.
Clock Setting __________________________________________________________ 21-5
21.4.3.
Sound DAC and external Audio AMP Settings ________________________________ 21-5
21.4.4.
Sound Play State Transition ______________________________________________ 21-6
21.4.5.
Sound Play Configuration________________________________________________ 21-8
21.4.6.
Sound Start Command __________________________________________________ 21-9
Seiko Epson Corporation
S1C31D50 TECHNICAL MANUAL
(Rev. 1.00)
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