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PDF SN8P1989 Data sheet ( Hoja de datos )
| Número de pieza | SN8P1989 | |
| Descripción | 8-Bit Micro-Controller | |
| Fabricantes | SONiX | |
| Logotipo |  |
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SN8P1989
8-Bit Micro-Controller with Regulator, PGIA, 16-bit ADC
SN8P1989
USER’S MANUAL
Preliminary Specification Version 1.2
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
Page 1
Preliminary Version 1.2
1 page  
SN8P1989
8-Bit Micro-Controller with Regulator, PGIA, 16-bit ADC
6.7 T0 INTERRUPT OPERATION.................................................................................................... 65
6.8 TC0 INTERRUPT OPERATION ................................................................................................. 66
6.9 TC1 INTERRUPT OPERATION ................................................................................................. 67
6.10 16 BIT ADC INTERRUPT OPERATION ..................................................................................... 68
6.11 MULTI-INTERRUPT OPERATION ........................................................................................... 69
77 I/O PORT........................................................................................................................................... 71
7.1 I/O PORT MODE ........................................................................................................................ 71
7.2 I/O PULL UP REGISTER ............................................................................................................ 72
7.3 I/O PORT DATA REGISTER ...................................................................................................... 73
7.4 PORT 2 IO/LCD SELECTION .......................................................................................................... 74
88 TIMERS............................................................................................................................................. 75
8.1 WATCHDOG TIMER (WDT) ..................................................................................................... 75
8.2 TIMER 0 (T0) .............................................................................................................................. 77
8.2.1 OVERVIEW.......................................................................................................................... 77
8.2.2 T0M MODE REGISTER....................................................................................................... 78
8.2.3 T0C COUNTING REGISTER ............................................................................................... 79
8.2.4 T0 TIMER OPERATION SEQUENCE.................................................................................. 80
8.3 TIMER/COUNTER 0 (TC0) ........................................................................................................ 81
8.3.1 OVERVIEW.......................................................................................................................... 81
8.3.2 TC0M MODE REGISTER .................................................................................................... 82
8.3.3 TC1X8, TC0X8, TC0GN FLAGS .......................................................................................... 83
8.3.4 TC0C COUNTING REGISTER ............................................................................................ 84
8.3.5 TC0R AUTO-LOAD REGISTER........................................................................................... 86
8.3.6 TC0 CLOCK FREQUENCY OUTPUT (BUZZER)................................................................ 87
8.3.7 TC0 TIMER OPERATION SEQUENCE ............................................................................... 88
8.4 TIMER/COUNTER 1 (TC1) ........................................................................................................ 90
8.4.1 OVERVIEW.......................................................................................................................... 90
8.4.2 TC1M MODE REGISTER .................................................................................................... 91
8.4.3 TC1X8 FLAG ....................................................................................................................... 91
8.4.4 TC1C COUNTING REGISTER ............................................................................................ 92
8.4.5 TC1R AUTO-LOAD REGISTER........................................................................................... 94
8.4.6 TC1 CLOCK FREQUENCY OUTPUT (BUZZER)................................................................ 95
8.4.7 TC1 TIMER OPERATION SEQUENCE ............................................................................... 96
8.5 PWM0 MODE ............................................................................................................................. 98
8.5.1 OVERVIEW.......................................................................................................................... 98
8.5.2 TC0IRQ AND PWM DUTY .................................................................................................. 99
8.5.3 PWM PROGRAM EXAMPLE............................................................................................... 99
8.5.4 PWM0 DUTY CHANGING NOTICE.................................................................................. 100
SONiX TECHNOLOGY CO., LTD
Page 5
Preliminary Version 1.2
5 Page 
1.4 PIN DESCRIPTIONS
SN8P1989
8-Bit Micro-Controller with Regulator, PGIA, 16-bit ADC
PIN NAME
VDD, VSS, AVSS
VLCD/VLCD1/VLCD2
AVDDR
AVE+
ACM
R+
R-
X+
X-
AI+/-
AIN0, AIN1
VPP/ RST
XIN, XOUT
LXIN, LXOUT
P0.0 / INT0
P0.1 / INT1
P1 [7:0]
P2 [7:0]
P5 [2:0], P5 [5:7]
P5.3 / BZ1 / PWM1
P5.4 / BZ0 / PWM0
LBTIN
COM [3:0]
SEG0 ~ SEG27
BZO
TYPE
P
P
P
P
P
AI
AI
AI
AI
AI
I/O
P, I
I, O
I, O
I
I
I/O
I/O
I/O
I/O
I/O
I
O
O
O
DESCRIPTION
Power supply input pins for digital / analog circuit.
VDD pin function description:
Pin 38: For Digital function and IO power.
Pin 21: For 12-bit ADC circuit Power
Pin 17: For Regulator/PGIA/16-bit ADC Power.
LCD Power supply input
Regulator power output pin, Voltage=3.8V.
Regulator output =3.0V or 1.5V for Sensor. Maximum output current=10 mA
Band Gap Voltage output =1.2V
Positive reference input
Negative reference input
Positive ADC differential input, a 0.1uF capacitor connect to pin X-
Negative ADC differential input
PGIA/16 bit ADC Analog input channel
12-bit ADC Input channel
OTP ROM programming pin.
System reset input pin. Schmitt trigger structure, active “low”, normal stay to “high”.
External High clock oscillator pins.
External Low clock oscillator pins.
Port 0.0 and shared with INT0 trigger pin (Schmitt trigger) / Built-in pull-up resisters.
Port 0.1 and shared with INT1 trigger pin (Schmitt trigger) / Built-in pull-up resisters.
Port 1.0~Port 1.7 bi-direction pins / wakeup pins/ Built-in pull-up resisters.
Port 2.0~Port 2.7 bi-direction pins / Built-in pull-up resisters. Shared with LCD
Port 5.0~Port 5.2, P5.5~P5.7, bi-direction pins / Built-in pull-up resisters.
Port 5.3 bi-direction pin, Built-in pull-up resisters. Buzzer1 or PWM1 output pin.
Port 5.4 bi-direction pin, Built-in pull-up resisters. Buzzer0 or PWM0 output pin.
Low Battery detect input pin shared with P5.2
COM0~COM3 LCD driver common port
LCD driver segment pins.
Build in Buzzer output of 6.25K to 250K.
SONiX TECHNOLOGY CO., LTD
Page 11
Preliminary Version 1.2
11 Page | ||
| Páginas | Total 70 Páginas | |
| PDF Descargar | [ Datasheet SN8P1989.PDF ] | |
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