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PDF SN8P1917 Data sheet ( Hoja de datos )
| Número de pieza | SN8P1917 | |
| Descripción | 8-Bit Micro-Controller | |
| Fabricantes | Sonix | |
| Logotipo |  |
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SN8P1917
8-Bit Micro-Controller with Charge pump Regulator, PGIA, 16-bit ADC
SN8P1917
USER’S MANUAL
Specification Version 1.6
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
Version 1.6
1 page  
SN8P1917
8-Bit Micro-Controller with Charge pump Regulator, PGIA, 16-bit ADC
8.2.3
8.2.4
T0C COUNTING REGISTER................................................................................................... 67
T0 TIMER OPERATION SEQUENCE ..................................................................................... 68
99 LCD DRIVER ......................................................................................................................................... 69
9.1 LCDM1 REGISTER......................................................................................................................... 69
9.2 LCD TIMING ................................................................................................................................... 70
9.3 LCD RAM LOCATION ................................................................................................................... 72
9.4 LCD CIRCUIT .................................................................................................................................... 73
1100 CHARGE-PUMP, PGIA AND ADC ................................................................................................ 75
10.1 OVERVIEW..................................................................................................................................... 75
10.2 ANALOG INPUT............................................................................................................................. 75
10.3 VOLTAGE CHARGE PUMP / REGULATOR (CPR) ................................................................................. 76
10.3.1 CPM-Charge Pump Mode Register.......................................................................................... 76
10.3.2 CPCKS-Charge Pump Clock Register ..................................................................................... 78
10.4 PGIA -PROGRAMMABLE GAIN INSTRUMENTATION AMPLIFIER......................................................... 80
10.4.1 AMPM- Amplifier Mode Register............................................................................................. 80
10.4.2 AMPCKS- PGIA CLOCK SELECTION ................................................................................... 81
10.4.3 AMPCHS-PGIA CHANNEL SELECTION ............................................................................... 82
10.4.4 Temperature Sensor (TS).......................................................................................................... 83
10.5 16-BIT ADC ...................................................................................................................................... 86
10.5.1 ADCM- ADC Mode Register .................................................................................................... 86
10.5.2 ADCKS- ADC Clock Register .................................................................................................. 89
10.5.3 ADCDL- ADC Low-Byte Data Register ................................................................................... 90
10.5.4 ADCDH- ADC High-Byte Data Register ................................................................................. 90
10.5.5 DFM-ADC Digital Filter Mode Register ................................................................................. 91
10.5.6 LBTM : Low Battery Detect Register ....................................................................................... 94
10.5.7 Analog Setting and Application................................................................................................ 95
1111 APPLICATION CIRCUIT................................................................................................................ 97
11.1 SCALE (LOAD CELL) APPLICATION CIRCUIT ..................................................................................... 97
11.2 THERMOMETER APPLICATION CIRCUIT ............................................................................................. 98
1122 INSTRUCTION SET TABLE........................................................................................................... 99
1133 DEVELOPMENT TOOLS .............................................................................................................. 100
13.1 DEVELOPMENT TOOL VERSION ....................................................................................................... 100
13.1.1 ICE (In circuit emulation) ...................................................................................................... 100
13.1.2 OTP Writer ............................................................................................................................. 100
13.1.3 IDE (Integrated Development Environment) ......................................................................... 100
13.2 OTP PROGRAMMING PIN TO TRANSITION BOARD MAPPING ........................................................... 101
SONiX TECHNOLOGY CO., LTD
Page 5
Version 1.6
5 Page 
SN8P1917
8-Bit Micro-Controller with Charge pump Regulator, PGIA, 16-bit ADC
1.6 PIN DESCRIPTIONS
PIN NAME
VDD, VSS, AVSS
VLCD
AVDDR
AVE+
ACM
AVDDCP
R+
R-
X+
X-
AI+
AI-
C+
C-
VPP/ RST
XIN, XOUT
P0.0 / INT0
P1 [3:0]
P2 [1:0]
P4 [2:0]
P5 [2:0]
LBTIN1/2
COM [3:0]
SEG0 ~ SEG11
TYPE
P
P
P
P
P
P
AI
AI
AI
AI
AI
AI
A
A
P, I
I, O
I
I/O
I/O
I
O
II
O
O
DESCRIPTION
Power supply input pins for digital / analog circuit.
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
Charge Pump Voltage output. ( connect a 10uF or higher capacitor to ground)
Positive reference input
Negative reference input
Positive ADC differential input, a 0.1uF capacitor connect to pin X-
Negative ADC differential input
Positive analog input channel
Negative analog input channel
Positive capacitor terminal for charge pump regulator
Negative capacitor terminal for charge pump regulator
OTP ROM programming pin.
System reset input pin. Schmitt trigger structure, active “low”, normal stay to “high”.
External High clock oscillator pins. RC mode from XIN.
Port 0.0 and shared with INT0 trigger pin (Schmitt trigger) / Built-in pull-up resisters.
Port 1.0~Port 1.3 bi-direction pins / wakeup pins/ Built-in pull-up resisters.
Port 2.0~Port 2.1 bi-direction pins / Built-in pull-up resisters. Shared with XIN/XOUT
Port 4.0~Port 4.2 Input pins/ Built-in pull-up resisters
Port 5.0~Port 5.2 output pins
Low BatTery detect Input pins shared with P4.1, P4.2
COM0~COM3 LCD driver common port
LCD driver segment pins.
SONiX TECHNOLOGY CO., LTD
Page 11
Version 1.6
11 Page | ||
| Páginas | Total 70 Páginas | |
| PDF Descargar | [ Datasheet SN8P1917.PDF ] | |
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