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PDF SN8P2267F Data sheet ( Hoja de datos )
| Número de pieza | SN8P2267F | |
| Descripción | 8-Bit Micro-Controller | |
| Fabricantes | SONiX | |
| Logotipo |  |
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SN8P2267 Series
USB 2.0 Low-Speed 8-Bit Micro-Controller
SN8P2267 Series
USER’S MANUAL
SN8P2267F
SN8P2267J
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 0.9
1 page  
SN8P2267 Series
USB 2.0 Low-Speed 8-Bit Micro-Controller
6.10 WAKEUP INTERRUPT OPERATION........................................................................................... 64
6.11 MULTI-INTERRUPT OPERATION............................................................................................... 65
77 I/O PORT ................................................................................................................................................ 66
7.1 I/O PORT MODE ............................................................................................................................. 66
7.2 I/O PULL UP REGISTER ................................................................................................................ 67
7.3 I/O PORT DATA REGISTER .......................................................................................................... 68
88 TIMERS .................................................................................................................................................. 69
8.1 WATCHDOG TIMER...................................................................................................................... 69
8.2 TIMER 0 (T0) ................................................................................................................................... 71
8.2.1 OVERVIEW .............................................................................................................................. 71
8.2.2 T0M MODE REGISTER ........................................................................................................... 71
8.2.3 T0C COUNTING REGISTER................................................................................................... 72
8.2.4 T0 TIMER OPERATION SEQUENCE ..................................................................................... 73
8.3 TIMER/COUNTER 0 (TC0) ............................................................................................................ 74
8.3.1 OVERVIEW .............................................................................................................................. 74
8.3.2 TC0M MODE REGISTER ........................................................................................................ 75
8.3.3 TC0C COUNTING REGISTER ................................................................................................ 76
8.3.4 TC0R AUTO-LOAD REGISTER .............................................................................................. 77
8.3.5 TC0 CLOCK FREQUENCY OUTPUT (BUZZER) .................................................................. 78
8.3.6 TC0 TIMER OPERATION SEQUENCE .................................................................................. 79
8.4 PWM0 MODE .................................................................................................................................. 80
8.4.1 OVERVIEW .............................................................................................................................. 80
8.4.2 TCxIRQ and PWM Duty ........................................................................................................... 81
8.4.3 PWM Duty with TCxR Changing.............................................................................................. 82
8.4.4 PWM PROGRAM EXAMPLE .................................................................................................. 83
99 UNIVERSAL SERIAL BUS (USB)....................................................................................................... 84
9.1 OVERVIEW..................................................................................................................................... 84
9.2 USB MACHINE ............................................................................................................................... 84
9.3 USB INTERRUPT............................................................................................................................ 85
9.4 USB ENUMERATION .................................................................................................................... 85
9.5 USB REGISTERS ............................................................................................................................ 86
9.5.1 USB DEVICE ADDRESS REGISTER ...................................................................................... 86
9.5.2 USB STATUS REGISTER......................................................................................................... 86
9.5.3 USB DATA COUNT REGISTER .............................................................................................. 87
9.5.4
9.5.5
USB ENABLE CONTROL REGISTER ..................................................................................... 87
USB endpoint’s ACK handshaking flag REGISTER ................................................................ 88
9.5.6 USB ENDPOINT 0 ENABLE REGISTER ................................................................................ 88
9.5.7 USB ENDPOINT 1 ENABLE REGISTER ................................................................................ 89
SONiX TECHNOLOGY CO., LTD
Page 5
Version 0.9
5 Page 
SN8P2267 Series
USB 2.0 Low-Speed 8-Bit Micro-Controller
1.5 PIN CIRCUIT DIAGRAMS
Port 0, 1, 2, 3, 5 structures:
Pull-Up
PnM
PnM, PnUR
Pin
Output
Latch
Input Bus
Output Bus
Port 3.7 structure:
Pin
Ext. Reset
Code Option
Int. Bus
Int. Rst
SONiX TECHNOLOGY CO., LTD
Page 11
Version 0.9
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet SN8P2267F.PDF ] | |
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