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PDF SN8P2735 Data sheet ( Hoja de datos )

Número de pieza SN8P2735
Descripción 8-Bit Micro-Controller
Fabricantes Sonix　
Logotipo Sonix Logotipo



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SN8P2735
ADC, OP-amp, Comparator 8-Bit Micro-Controller
SN8P2735
USER’S MANUAL
Version 1.5
SN8P2735
SN8P2734
SN8P2733
SN8P2732
SONiX 8-Bit Micro-Controller
SONIX reserves the right to make change without further notice to any products herein to improve reliability, function or design. SONIX does not
assume any liability arising out of the application or use of any product or circuit described herein; neither does it convey any license under its patent
rights nor the rights of others. SONIX products are not designed, intended, or authorized for us as components in systems intended, for surgical
implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the SONIX product
could create a situation where personal injury or death may occur. Should Buyer purchase or use SONIX products for any such unintended or
unauthorized application. Buyer shall indemnify and hold SONIX and its officers, employees, subsidiaries, affiliates and distributors harmless against
all claims, cost, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death
associated with such unintended or unauthorized use even if such claim alleges that SONIX was negligent regarding the design or manufacture of
the part.
SONiX TECHNOLOGY CO., LTD
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Version 1.5

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SN8P2735 pdf
SN8P2735
ADC, OP-amp, Comparator 8-Bit Micro-Controller
8.2.2 T0 Timer Operation .................................................................................................................. 87
8.2.3 T0M MODE REGISTER ......................................................................................................... 88
8.2.4 T0C COUNTING REGISTER ................................................................................................. 88
8.2.5 T0 TIMER OPERATION EXPLAME..................................................................................... 89
8.3 TC0 8-BIT TIMER/COUNTER ....................................................................................................... 90
8.3.1 OVERVIEW............................................................................................................................. 90
8.3.2 TC0 TIMER OPERATION ...................................................................................................... 91
8.3.3 TC0M MODE REGISTER....................................................................................................... 92
8.3.4 TC0C COUNTING REGISTER .............................................................................................. 93
8.3.5 TC0R AUTO-RELOAD REGISTER....................................................................................... 94
8.3.6 TC0 EVENT COUNTER ......................................................................................................... 95
8.3.7 TC0 BUZZER OUTPUT.......................................................................................................... 95
8.3.8 PULSE WIDTH MODULATION (PWM) .............................................................................. 96
8.3.9 TC0 TIMER OPERATION EXPLAME .................................................................................. 98
8.4 T1 16-BIT TIMER/COUNTER ...................................................................................................... 100
8.4.1 OVERVIEW........................................................................................................................... 100
8.4.2 T1 TIMER OPERATION....................................................................................................... 101
8.4.3 T1M MODE REGISTER ....................................................................................................... 102
8.4.4 T1CH, T1CL 16-bit COUNTING REGISTERS .................................................................... 103
8.4.5 T1 CPATURE TIMER ........................................................................................................... 104
8.4.6 T1 TIMER OPERATION EXPLAME................................................................................... 106
99 MULTI-PURPOSE PULSE WIDTH MODULATION (PWM1) .................................................... 107
9.1 OVERVIEW................................................................................................................................... 107
9.2 PWM1 COMMON OPERATION .................................................................................................. 108
9.3 INVERSE PWM1 OUTPUT WITH DEAD-BAND FUNCTION.................................................. 109
9.4 PWM SYNCHRONOUS TRIGGER FUNCTION......................................................................... 110
9.5 PWM1 MODE REGISTER ............................................................................................................ 111
9.6 PWM1 DUTY REGISTER............................................................................................................. 113
9.7 PWM1 OPERATION EXPLAME.................................................................................................. 114
1100 6-CHANNEL PULSE WIDTH MODULATION (PWM2) .......................................................... 116
10.1 OVERVIEW................................................................................................................................... 116
10.2 PWM2 COMMON OPERATION .................................................................................................. 117
10.3 PWM2 MODE REGISTER ............................................................................................................ 118
10.4 PWM2 CHANNEL SELECTION REGISTER .............................................................................. 119
10.5 PWM2 DUTY REGISTER............................................................................................................. 120
10.6 PWM2 OPERATION EXPLAME.................................................................................................. 121
1111 8 CHANNEL ANALOG TO DIGITAL CONVERTER (ADC)................................................... 122
11.1 OVERVIEW................................................................................................................................... 122
11.2 ADC MODE REGISTER ............................................................................................................... 123
11.3 ADC DATA BUFFER REGISTERS.............................................................................................. 124
11.4 ADC OPERATION DESCRIPTION AND NOTIC ....................................................................... 125
11.4.1 ADC SIGNAL FORMAT ...................................................................................................... 125
11.4.2 ADC CONVERTING TIME .................................................................................................. 125
11.4.3 ADC PIN CONFIGURATION .............................................................................................. 126
11.4.4 ADC OPERATION EXAMLPE ............................................................................................ 127
11.5 ADC APPLICATION CIRCUIT ......................................................................................................... 129
1122 RAIL TO RAIL ANALOG COMPARAOTR ............................................................................... 130
12.1 OVERVIEW................................................................................................................................... 130
12.2 COMPARATOR MODE REGISTER ............................................................................................ 132
12.3 COMPARATOR APPLICATION NOTICE .................................................................................. 135
1133 RAIL TO RAIL OP AMPLIFER.................................................................................................... 136
13.1 OVERVIEW................................................................................................................................... 136
SONiX TECHNOLOGY CO., LTD
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Version 1.5

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SN8P2735 arduino
SN8P2735
ADC, OP-amp, Comparator 8-Bit Micro-Controller
1.4 PIN DESCRIPTIONS
PIN NAME
VDD, VSS
P0.3/RST/VPP
XIN/P0.5
XOUT/P0.4
P0.0/INT0/PWM1T
P0.1/INT1/PWM1
P0.2/INT2/PWM1N
P1.0/CM2N/OP2N
P1.1/CM2P/OP2P
P1.2/CM2O/OP2O
P1.3/CM1N/OP1N
P1.4/CM1P/OP1P
P1.5/CM1O/OP1O
P1.6/CM0N/OP0N
P1.7/CM0P/OP0P
P5.0/CM0O/OP0O
P5.1/PWM21
P5.2/ PWM22
P5.3/ PWM23
P5.4/BZ0/PWM0
TYPE
DESCRIPTION
P Power supply input pins for digital and analog circuit.
RST: System external reset input pin. Schmitt trigger structure, active “low”, normal stay
to “high”.
I, P VPP: OTP 12.3V power input pin in programming mode.
P0.3: Input only pin with Schmitt trigger structure and no pull-up resistor.
I/O
XIN: Oscillator input pin while external oscillator enable (crystal and RC).
P0.5: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.
I/O
XOUT: Oscillator output pin while external crystal enable.
P0.4: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.
P0.0: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.
I/O
INT0: External interrupt 0 input pin.
TC0 event counter input pin.
PWM1T: PWM1 external trigger source.
P0.1: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.
I/O INT1: External interrupt 1 input pin.
PWM1: 4-phase speed-up PWM output pin.
P0.2: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.
I/O INT2: External interrupt 2 input pin.
PWM1N: PWM1 negative output pin.
P1.0: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.
I/O CM2N: The negative input pin of comparator.
OP2N: The negative input pin of OP amp.
P1.1: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.
I/O CM2P: The positive input pin of comparator.
OP2P: The positive input pin of OP amp.
P1.2: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.
I/O CM2O: The output pin of comparator.
OP2O: The output pin of OP amp.
P1.3: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.
I/O CM1N: The negative input pin of comparator.
OP1N: The negative input pin of OP amp.
P1.4: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.
I/O CM1P: The positive input pin of comparator.
OP1P: The positive input pin of OP amp.
P1.5: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.
I/O CM1O: The output pin of comparator.
OP1O: The output pin of OP amp.
P1.6: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.
I/O CM0N: The negative input pin of comparator.
OP0N: The negative input pin of OP amp.
P1.7: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.
I/O CM0P: The positive input pin of comparator.
OP0P: The positive input pin of OP amp.
P5.0: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.
I/O CM0O: The output pin of comparator.
OP0O: The output pin of OP amp.
I/O
P5.1: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.
PWM21: Channel 1 of 4-phase speed-up PWM2 output pin.
I/O
P5.2: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.
PWM22: Channel 2 of 4-phase speed-up PWM2 output pin.
I/O
P5.3: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.
PWM23: Channel 3 of 4-phase speed-up PWM2 output pin.
I/O P5.4: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.
SONiX TECHNOLOGY CO., LTD
Page 11
Version 1.5

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