CADC

1

• ?????????
• CADC

2
Agenda

• ??????????
• PIC16LC926?PIC16F628A??
• ??/????
• ???????
• ????
• ??

3
??????

• ??????
• ????? - IC?,RF?,TM?
• ???? - RS485,????
• ????

4
????

• ????
• ?? - ????,???
• ???? - ??,????,??,??
• ?? - ???

5
??

• ????
• ????????? - ??????,????
• ????
• ???? - ????
• ????????
• ????
• ???? - 2?
• ???? - 2?(??34?I/O??)
• ?????? - 12?

6
????

• ???? - ???,????
• ??????
• ???? - IC?,RF?,TM?
• ????? - RS485
• ???? - EEPROM
• ?? - LCD?LCD??
• ??????/????- ????,???????
• ????? - ?????????
• ??,????,???

7
????

• CJ/T 133 2001 IC???????
• ?????? lt 30uA, 6???????
• ???? - ???,????,?????
• ???? - ???,????,???
• ???? - ????????,????,????,?????
• ????
• ?? 0.1

8
Agenda

• ??????????
• PIC16LC926?PIC16F628A??
• ??/????
• ???????
• ????
• ??

9
PIC16LC926

• PIC16LC926??
• 8K????/336B????
• LCD??
• TQFP64?PLCC68??-48 I/O
• ??? - 2.5V 5.5V
• ??? - ???lt1uA??(_at_3V)

10
PIC16F628A

• PIC16F628A??
• ???? -???100nA, ???32KHz?12uA,?????1uA, Timer1
  1.2uA, ??????(37KHz/4MHz)
• 2K??/224B??/128B EEPROM
• USART
• DIP18/SOIC18/SSOP20/QFP28 -16I/O
• ??? - 2.0V 5.5V

11
Agenda

• ??????????
• PIC16LC926?PIC16F628A??
• ??/????
• ???????
• ????
• ??

12
????-16LC926
13
????-16F628A
14
???-????
???-????
15
???-RF???
???-RF???
16
???-MCU(RF?)
MCU(RF?)
17
???-MCU(IC?)
MCU(IC?)
18
???-MCU(TM?)
MCU(TM?)
19
PIC16LC926???????
????????????
PIC16LC926
20
PIC16LC926???????
?????????????
PIC16LC926
21
????

• C????
• ??????,????
• ??????????????
• ??????(TM?IC?RF)???????,??????

22
????????

• iButton?????(ds199x.h ds199x.c)
• define TM_PORT RB1
• define TM_PORT_DIR TRISB1
• unsigned char TM_Read_ROM(unsigned char
  ROMData)
• unsigned char TM_Read_Mem(unsigned int address,
• unsigned char number,unsigned char
  MemBuffer)
• unsigned char TM_Write_Mem(unsigned int address,
• unsigned char number,unsigned char
  MemBuffer)

23
(No Transcript)
24
(No Transcript)
25
(No Transcript)
26
(No Transcript)
27
(No Transcript)
28
(No Transcript)
29
Agenda

• ??????????
• PIC16LC926?PIC16F628A??
• ??/????
• ???????
• ????
• ??

30
???????

• ???? VS ????
• ???????????
• ?????????????????,????????????
• ????-??????

15mm??????????5?,???0.05???????,?????????36?! ????
??????2ms,????400uA ???? 400uA2ms/(361000ms)
???? ????
31
???????

• ???????????

32
???????

• ?????I/O?
• ????????????????????????I/O???????????????????
• ???????
• ?????LED

33
???????

• ??RC???
• ?????????50100us

34
???????

• ????????
• ??????????I/O???

35
???????

• ??????
• ????????I/O???
• ???????MOSFET??

36
???????

• ?????????????
• ??????RB0,RB4RB7??MCU,???????????

PIC16F628A - _at_??,2.0V - 100nA _at_32KHZ,2.0V -
12uA _at_1MHZ,2.0V -120uA
37
???????

• ???????????,????????
• ?????????????????????????????

38
Agenda

• ??????????
• PIC16LC926?PIC16F628A??
• ??/????
• ???????
• ????
• ??

39
????

• PIC16LC926 TM,IC???
• ???? - lt2µA _at_3V,LCD OFF
• - lt50µA _at_3V,LCD ON
• ???? - lt300µA _at_1MHZ,LCD OFF
• - lt350µA _at_1MHZ,LCD ON

40
????

• PIC16LC926 RF???
• ???? - lt2µA _at_3V,LCD OFF
• - lt50µA _at_3V,LCD ON
• ???? - lt300µA _at_1MHZ,LCD OFF,RF OFF
• - lt350µA _at_1MHZ,LCD ON,RF OFF
• - lt150mA _at_1MHZ,LCD ON,RF Read/Write
  data

41
Agenda

• ??????????
• PIC16LC926?PIC16F628A??
• ??/????
• ???????
• ????
• ??

42
???
43
??!
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