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PDF SN8P1937 Data sheet ( Hoja de datos )
| Número de pieza | SN8P1937 | |
| Descripción | 8-Bit Micro-Controller | |
| Fabricantes | SONiX | |
| Logotipo |  |
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SN8P1937
8-Bit Micro-Controller with Regulator, PGIA, 16-bit ADC
SN8P1937
USER’S MANUAL
Specification Version 1.3
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 1.3
1 page  
SN8P1937
8-Bit Micro-Controller with Regulator, PGIA, 16-bit ADC
8.1 WATCHDOG TIMER (WDT) ......................................................................................................... 70
8.2 TIMER 0 (T0) ................................................................................................................................... 72
8.2.1 OVERVIEW .............................................................................................................................. 72
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 (TC0) ............................................................................................................ 76
8.3.1 OVERVIEW .............................................................................................................................. 76
8.3.2 TC0M MODE REGISTER ........................................................................................................ 77
8.3.3 TC0GN FLAGS......................................................................................................................... 78
8.3.4 TC0C COUNTING REGISTER ................................................................................................ 79
8.3.5 TC0R AUTO-LOAD REGISTER .............................................................................................. 80
8.3.6 TC0 CLOCK FREQUENCY OUTPUT (BUZZER) .................................................................. 81
8.3.7 TC0 TIMER OPERATION SEQUENCE .................................................................................. 82
99 LCD DRIVER ......................................................................................................................................... 83
9.1 LCD TIMING ................................................................................................................................... 83
9.2 LCDM1 REGISTER......................................................................................................................... 85
9.3 LCDM2 REGISTER......................................................................................................................... 86
9.4 C-TYPE LCD DRIVER MODE ....................................................................................................... 87
9.5 R-TYPE LCD DRIVER MODE ....................................................................................................... 88
9.6 LCD RAM LOCATION ................................................................................................................... 90
1100 IN SYSTEM PROGRAM ROM ....................................................................................................... 91
10.1 OVERVIEW..................................................................................................................................... 91
10.2 ROMADRH/ROMADRL REGISTER............................................................................................. 91
10.3 ROMDAH/ROMADL REGISTERS................................................................................................ 91
10.4 ROMCNT REGISTERS AND ROMWRT INSTRUCTION ............................................................. 92
10.5 ISP ROM ROUTINE EXAMPLE .................................................................................................... 93
1111 REGULATOR, PGIA AND ADC ..................................................................................................... 94
11.1 OVERVIEW..................................................................................................................................... 94
11.2 ANALOG INPUT............................................................................................................................. 94
11.3 VOLTAGE REGULATOR ...................................................................................................................... 95
11.3.1 CPM-Charge Pump Mode Register.......................................................................................... 95
11.4 PGIA -PROGRAMMABLE GAIN INSTRUMENTATION AMPLIFIER......................................................... 96
11.4.1 AMPM- Amplifier Mode Register............................................................................................. 96
11.4.2 AMPCKS- PGIA CLOCK SELECTION ................................................................................... 97
11.4.3 AMPCHS-PGIA CHANNEL SELECTION ............................................................................... 98
11.4.4 Temperature Sensor (TS).......................................................................................................... 99
11.5 16-BIT ADC .................................................................................................................................... 102
SONiX TECHNOLOGY CO., LTD
Page 5
Version 1.3
5 Page 
1.5 PIN ASSIGNMENT
SN8P1937 LQFP64
SN8P1937
8-Bit Micro-Controller with Regulator, PGIA, 16-bit ADC
V3
V2
V1
VLCD
CL+
CL-
R+
R-
X+
X-
AI+
AI-
AVSS
ACM
AVDDR
AVE+
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
1O
48
2 47
3 46
4 45
5 44
6 43
7 42
8 41
9
SN8 P1 9 3 7
40
10 39
11 38
12 37
13 36
14 35
15 34
16 33
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
VSS
P5.5
P5.4/PWM0/BZ0
P5.3
P5.2/LBTIN2
P5.1/LBTIN1
P5.0
NC
P1.3
P1.2
NC
NC
NC
NC
NC
NC
SONiX TECHNOLOGY CO., LTD
Page 11
Version 1.3
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet SN8P1937.PDF ] | |
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