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9.5 Interrupts ......................................................................................................................... 9-5
9.6 Control Registers ............................................................................................................ 9-6
RTC Control Register ................................................................................................................ 9-6
RTC Second Alarm Register ..................................................................................................... 9-7
RTC Hour/Minute Alarm Register .............................................................................................. 9-8
RTC Stopwatch Control Register .............................................................................................. 9-8
RTC Second/1Hz Register ........................................................................................................ 9-9
RTC Hour/Minute Register ....................................................................................................... 9-10
RTC Month/Day Register ......................................................................................................... 9-11
RTC Year/Week Register .......................................................................................................... 9-11
RTC Interrupt Flag Register ...................................................................................................... 9-12
RTC Interrupt Enable Register ................................................................................................. 9-13
10 Supply Voltage Detector (SVD) .................................................................................10-1
10.1 Overview ...................................................................................................................... 10-1
10.2 Input Pin and External Connection .............................................................................. 10-2
10.2.1 Input Pin ......................................................................................................... 10-2
10.2.2 External Connection ...................................................................................... 10-2
10.3 Clock Settings .............................................................................................................. 10-2
10.3.1 SVD Operating Clock ..................................................................................... 10-2
10.3.2 Clock Supply in SLEEP Mode ....................................................................... 10-2
10.3.3 Clock Supply in DEBUG Mode ...................................................................... 10-3
10.4 Operations ................................................................................................................... 10-3
10.4.1 SVD Control ................................................................................................... 10-3
10.4.2 SVD Operations ............................................................................................. 10-4
10.5 SVD Interrupt and Reset .............................................................................................. 10-4
10.5.1 SVD Interrupt ................................................................................................. 10-4
10.5.2 SVD Reset ...................................................................................................... 10-5
10.6 Control Registers ......................................................................................................... 10-5
SVD Clock Control Register ..................................................................................................... 10-5
SVD Control Register ............................................................................................................... 10-6
SVD Status and Interrupt Flag Register ................................................................................... 10-7
SVD Interrupt Enable Register ................................................................................................. 10-8
11 16-bit Timers (T16) .....................................................................................................11-1
11.1 Overview ...................................................................................................................... 11-1
11.2 Input Pin ....................................................................................................................... 11-1
11.3 Clock Settings .............................................................................................................. 11-2
11.3.1 T16 Operating Clock ...................................................................................... 11-2
11.3.2 Clock Supply in SLEEP Mode ....................................................................... 11-2
11.3.3 Clock Supply in DEBUG Mode ...................................................................... 11-2
11.3.4 Event Counter Clock ...................................................................................... 11-2
11.4 Operations ................................................................................................................... 11-2
11.4.1 Initialization .................................................................................................... 11-2
11.4.2 Counter Underflow ........................................................................................ 11-3
11.4.3 Operations in Repeat Mode ........................................................................... 11-3
11.4.4 Operations in One-shot Mode ....................................................................... 11-3
11.4.5 Counter Value Read ....................................................................................... 11-4
11.5 Interrupt ........................................................................................................................ 11-4
11.6 Control Registers ......................................................................................................... 11-4
T16 Ch.n Clock Control Register ............................................................................................. 11-4
T16 Ch.n Mode Register .......................................................................................................... 11-5
T16 Ch.n Control Register ........................................................................................................ 11-5
T16 Ch.n Reload Data Register ................................................................................................ 11-6
T16 Ch.n Counter Data Register .............................................................................................. 11-6
S1C17W12/W13 TECHNICAL MANUAL
(Rev. 1.2)
Seiko Epson Corporation
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