Epson S1C31D50 Technical Manual page 7

Cmos 32-bit single chip
Hide thumbs Also See for S1C31D50:
Table of Contents

Advertisement

9.2.1 WDT2 Operating Clock .......................................................................................... 9-1
9.2.2 Clock Supply in DEBUG Mode............................................................................... 9-1
9.3 Operations ...................................................................................................................... 9-2
9.3.1 WDT2 Control ......................................................................................................... 9-2
9.3.2 Operations in HALT and SLEEP Modes ................................................................. 9-3
9.4 Control Registers ............................................................................................................ 9-3
WDT2 Clock Control Register ............................................................................................... 9-3
WDT2 Control Register .......................................................................................................... 9-4
WDT2 Counter Compare Match Register.............................................................................. 9-4
10 Real-Time Clock (RTCA) ...........................................................................................10-1
10.1 Overview ...................................................................................................................... 10-1
10.2 Output Pin and External Connection ........................................................................... 10-1
10.2.1 Output Pin ........................................................................................................... 10-1
10.3 Clock Settings .............................................................................................................. 10-2
10.3.1 RTCA Operating Clock ........................................................................................ 10-2
10.3.2 Theoretical Regulation Function .......................................................................... 10-2
10.4 Operations ................................................................................................................... 10-3
10.4.1 RTCA Control ..................................................................................................... 10-3
10.4.2 Real-Time Clock Counter Operations ................................................................. 10-4
10.4.3 Stopwatch Control .............................................................................................. 10-4
10.4.4 Stopwatch Count-up Pattern .............................................................................. 10-4
10.5 Interrupts ...................................................................................................................... 10-5
10.6 Control Registers ......................................................................................................... 10-6
RTCA Control Register (Low Byte) ....................................................................................... 10-6
RTCA Control Register (High Byte)....................................................................................... 10-7
RTCA Second Alarm Register .............................................................................................. 10-7
RTCA Hour/Minute Alarm Register ....................................................................................... 10-8
RTCA Stopwatch Control Register ....................................................................................... 10-8
RTCA Second/1Hz Register ................................................................................................. 10-9
RTCA Hour/Minute Register ................................................................................................ 10-10
RTCA Month/Day Register .................................................................................................. 10-11
RTCA Year/Week Register ................................................................................................... 10-11
RTCA Interrupt Flag Register .............................................................................................. 10-12
RTCA Interrupt Enable Register .......................................................................................... 10-13
11 Supply Voltage Detector (SVD3) ...............................................................................11-1
11.1 Overview ...................................................................................................................... 11-1
11.2 Input Pins and External Connection ............................................................................ 11-2
11.2.1 Input Pins ............................................................................................................ 11-2
11.2.2 External Connection ............................................................................................ 11-2
11.3 Clock Settings .............................................................................................................. 11-2
11.3.1 SVD3 Operating Clock ........................................................................................ 11-2
11.3.2 Clock Supply in SLEEP Mode ............................................................................. 11-2
11.3.3 Clock Supply in DEBUG Mode............................................................................ 11-3
11.4 Operations ................................................................................................................... 11-3
11.4.1 SVD3 Control ....................................................................................................... 11-3
11.4.2 SVD3 Operations ................................................................................................. 11-4
11.5 SVD3 Interrupt and Reset ............................................................................................ 11-4
11.5.1 SVD3 Interrupt ..................................................................................................... 11-4
11.5.2 SVD3 Reset ......................................................................................................... 11-5
11.6 Control Registers ......................................................................................................... 11-5
SVD3 Clock Control Register ............................................................................................... 11-5
SVD3 Control Register.......................................................................................................... 11-6
SVD3 Status and Interrupt Flag Register ............................................................................. 11-7
(Rev. 2.00)
CONTENTS
v

Advertisement

Table of Contents
loading

This manual is also suitable for:

S1c31d51

Table of Contents