SONIX SN8P2624 - Page 5

SN8P2624
8-Bit Micro-Controller
SONiX TECHNOLOGY CO., LTD Page 5 Version 0.3
6.4 GIE GLOBAL INTERRUPT OPERATION .................................................................................... 60
6.5 PUSH, POP ROUTINE .................................................................................................................... 61
6.6 INT0 (P0.0) INTERRUPT OPERATION......................................................................................... 62
6.7 INT1 (P0.1) INTERRUPT OPERATION......................................................................................... 63
6.8 T0 INTERRUPT OPERATION ....................................................................................................... 64
6.9 TC1 INTERRUPT OPERATION..................................................................................................... 65
6.10 MULTI-INTERRUPT OPERATION............................................................................................... 66
7
7
7
I/O PORT ................................................................................................................................................ 67
7.1 I/O PORT MODE ............................................................................................................................. 67
7.2 I/O PULL UP REGISTER ................................................................................................................ 68
7.3 I/O OPEN-DRAIN REGISTER........................................................................................................ 69
7.4 I/O PORT DATA REGISTER.......................................................................................................... 70
8
8
8
TIMERS .................................................................................................................................................. 71
8.1 WATCHDOG TIMER...................................................................................................................... 71
8.2 TIMER 0 (T0)................................................................................................................................... 73
8.2.1 OVERVIEW .............................................................................................................................. 73
8.2.2 T0M MODE REGISTER........................................................................................................... 73
8.2.3 T0C COUNTING REGISTER................................................................................................... 74
8.2.4 T0 TIMER OPERATION SEQUENCE..................................................................................... 75
8.3 TIMER/COUNTER 0 (TC1) ............................................................................................................ 76
8.3.1 OVERVIEW .............................................................................................................................. 76
8.3.2 TC1M MODE REGISTER ........................................................................................................ 77
8.3.3 TC1C COUNTING REGISTER ................................................................................................ 78
8.3.4 TC1R AUTO-LOAD REGISTER .............................................................................................. 79
8.3.5 TC1 CLOCK FREQUENCY OUTPUT (BUZZER) .................................................................. 80
8.3.6 TC1 TIMER OPERATION SEQUENCE .................................................................................. 81
8.4 PWM1
MODE.................................................................................................................................. 82
8.4.1 OVERVIEW .............................................................................................................................. 82
8.4.2 TCxIRQ and PWM Duty........................................................................................................... 83
8.4.3 PWM Duty with TCxR Changing.............................................................................................. 84
8.4.4 PWM PROGRAM EXAMPLE .................................................................................................. 85
9
9
9
INSTRUCTION TABLE ....................................................................................................................... 86
1
1
1
0
0
0
ELECTRICAL CHARACTERISTIC.............................................................................................. 87
10.1 ABSOLUTE
MAXIMUM RATING................................................................................................ 87
10.2 ELECTRICAL CHARACTERISTIC............................................................................................... 87
10.3 CHARACTERISTIC GRAPHS ....................................................................................................... 88
1
1
1
1
1
1
OTP PROGRAMMING PIN.............................................................................................................89