Hardware
S1C6S2N7 TECHNICAL HARDWARE
EPSON
I-iii
CONTENTS
4.8
Stopwatch Timer ............................................................ I-49
Configuration of stopwatch timer ............................ I-49
Count-up pattern .................................................... I-50
Interrupt function ................................................... I-51
Control of stopwatch timer ...................................... I-52
4.9
Supply Voltage Detection (SVD) Circuit
and Heavy Load Protection Function ............................. I-55
Configuration of SVD circuit
and heavy load protection function .......................... I-55
Operation of SVD detection timing .......................... I-57
Operation of heavy load protection function ............ I-58
Control of SVD circuit
and heavy load protection function .......................... I-59
4.10 Stepping Motor Driver .................................................... I-61
Configuration of motor driver .................................. I-61
Drive pulse .............................................................. I-62
Mask option ............................................................ I-62
Interrupt function ................................................... I-62
Control of motor driver ............................................ I-63
4.11 Interrupt and HALT ......................................................... I-65
Interrupt factors ...................................................... I-67
Specific masks and factor flags for interrupt ............ I-68
Interrupt vectors ..................................................... I-69
Control of interrupt ................................................. I-70
CHAPTER 5
BASIC EXTERNAL WIRING DIAGRAM ............................. I-72
CHAPTER 6
ELECTRICAL CHARACTERISTICS .................................... I-74
6.1
Absolute Maximum Rating ............................................. I-74
6.2
Recommended Operating Conditions ............................ I-75