?????????????????.PDA (Personal Digital Assistant)??????.???,???????,?????????????.????????????????????????????,????????.

1
?2? ?????????

• ?????????
• 2010?4?28? ???

2
?????????
??????? ?????????????????????,???????????????????
????????????????.
??????? ??????????,????????????,?????????????????
??????,????????????????????(????)?????????????,???
??????? ??????????.
3
?????????
??????? ?????????????????.PDA (Personal Digital
Assistant)??????.???,???????,?????????????.???????
?????????????????????,????????.
4
??????????
????????
????????? ???PC?????????????? ????????
????????????????? ??????????????????????????? ????
???? ?????????? ????????????????? 1?????????????
???????????? ??????IC???????????
5
??????????
?????????? ?????????????????????????????????????
???? ?????????????????????? ??????????????????????
????????????????? ????????? ???????? ???????????
?????????????????????????????????1????????????
6
CAD?????????
7
??????(???????)
8
???????????
9
?????

• ??????????????????????????.???????????????

CPU
??????
10
?????

• ?????????????????,??????????

11
?????

• ?????????,?????????????????????

• ?????????????????????????

???

• ?????????????????????

??????? ????????? CD-ROM/DVD
12
?????

• ?????????????????????????????????

???
?????
????
13
?????

• ?????????????????????

??????
?????
????
14
????????
???????? ??? ? ?
bit ??? ?????????
B(??1) ??? 1B8bit
KB ????? 1KB1024B
MB ????? 1MB1024KB
GB ????? 1GB1024MB
TB ????? 1TB1024GB
PB ????? 1PB1024TB
(??1)????K?1024????????????????????
(1000??????????k?????)
15
???????

• ???????????????????????????
• ?????????????2???1????

1KB1024B 1MB1024KB 1GB1024MB 1TB1024GB
16
????????
17
?????????
18
?????????
19
CPU(??????)

• ??????????????????????????,CPU???????,????????????
  ????????????.

Intel Core i7
Apple A5
AMD Phenom? X6
20
??????(???????)
21
CPU???

• ???????????????????(1????????????)????????.
• CPU??????,??????(?????????)???????.
• ???????,CPU????????????????????.
• ??????????????,CPU????????????1???????????????????
  ??.
• ??????????GHz????,????????????????.(???,??????????
  ?????CPU??????????????)

22
??(BUS)

• CPU?????????,CPU????????? ???????????????????????

23
??(BUS)

• ????
• CPU?????????????????????.????(8,16,32???)??????.
• ????
• CPU???????????????????????????.????????.
• ????
• CPU???????????????????????????.??????????????????
  ???

24
???????
?? ??? ???? ??
ISA 16 8MB/? PC/AT????????,?????????
PCI 32,64 132533MB/? ??PC?????
AGP 32 2662128MB/? ?????????? PCI????????????????
???AGP?????PCI Express????????
25
?????(???)

• ???????
• ??????RAM (Random Access Memory)
• ??????ROM (Read Only Memory)
• ??OFF??????
• ????? OFF ???????
• ???????????? RAM ????
• ????????????
• ROM ?????. ???????????????
• ????????????????????
• ??????????????? ROM ????????
• ?????????????????????
• ????????(????????????)??
• ???????,???????????????

26
RAM

• SRAM
• ????????
• ?????????????????,??,?????
• ???????????(CPU?????)
• DRAM
• ????????????????????
• ?????????????????,??,?????
• ??????

27
??????

• CD-R CD-Recordable(1????????)
  CD-RWCD-ReWritable(?????????) DVD-ROM,
  DVD-RAM,DVD-R,-RW, DVDR,RW ,
• Blue-ray Disk (BD)

• ???????

??????PC?
???PC?

• ???????

USB???
SD???
28
???????

• ????????(???????????)??????(???????????)

29
??????(???????)
30
CD/DVD??
CD-ROM????????????????????????????????????????????
?
31
USB????????

• ?USB?????????????????,??????????,?????????????????
  ?

32
???????

• ????????
• CF (??????????)

33
???????

• ????????????????

xD-Picture
SD???
miniSD???
SD???(????)????,????,????????? miniSD???(????)
?????? xD-Picture???(?????,??????????)????
34
????

• ?????
• ??,??,??????????????????????
• ???????????
• ???,???????????????????????????(????)???????(???
  ?)
• OCR
• ????????????,??????????
• OMR
• ?????????????
• ??????
• ????????????????????????
• ??????
• ?????,??????

35
CAD?????????
36
??????????
?????(???)???
??????(???)???
37
?????????????
CUI Character User Interface
GUI Graphical User Interface

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

38
??????
(a)???????????? ?????????????????(??)???????????
?????????????????????????? ????????????????????
??????? (b)???????????????? ?XGA(1024768),SXGA(
12801024)?????????
39
CRT????????

• ??????????(CRT)?????????????
• ????????????????????

Gateway EV500
40
????????(LCD Liquid Crystal Display)
?CRT?????????????,????????????,??????????,??????
?
?STN??(Super Twisted Nematic) ?TFT??(Thin Film
Transistor) ?STN?????TFT?????,?????????.
?CRT????????????????????
Dell 2001FP HAS(20???)
41
???? ???????
? ? ???? ? ?
???????? ???? ???????????????????? ???
??????? ???????????????????????????????? ???? ???
??????? ?????????????????? ???????
??????? ???? ????????????????? ???? ??????
???? ???? ??????????????????????????????? ??????? ??????
42
???? ???????
? ? ???? ? ?
?????? ?????????????? ?????? ?????
??????? ???? ????????????????? ???? ??????
?????? ???????????????????????????????????????? ???????
???? ???? ?????????????? ??????? ??????
43
??????????
????????????????
? ? ? ?
?????? ??? ??????????????????????? ???????????????????
??????? ???????????????
??????????? ???????????????MPEG???????????????CPU??????????
?????? ???????? ???(NIC) ?????????????????LAN???(???)??????????????????????????????
??????????????????(?????) ??????????????????
44
??????(???????)
45
????????
???????????????????????????
????????????????????????????

• ????????????
• 1????????????1???????

• ????????????
• ?????????????????????

46
????????????
?RS-232C??????????????????
?USB ??????????????????????? ??(HUB)????????????
??????,?? 127??????????????? ???????(????????
????????)??? ????1.5Mbps,12Mbps?2.0??480Mbps
?IEEE1394????400Mbps? ??????????????????????
64??????????
?SATA????150 - 600Mbps ? ?????????????????
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????????????

• IDE (Integrated Device Electronics)
• E-IDE (Enhanced Integrated Device Electronics)
• ATA (Advanced Technology Attachment)
• ?????????SATA???????
• SCSI (Small Computer System Interface)
• ???????
• GPIB (General Purpose Interface Bus)

48
???????????
?? ???? ???? ??
IDE 528MB 4.17MB/? HDD?????? 2 ???????
E-IDE 8.4GB 16.7MB/? 4 ???????
ATA 144PB (ATA/133) 33133MB/? Serial ATA?????
49
??????????
50
??????????????
????? ??? ? ? ?????
????(?1) (????????) CPU MHz ???????
???? ?????(??????) MB ????
???? ??????? MB?GB ????
???? ????????? KB?MB ????
???? ???????(MO) MB ????
???? CD-ROM MB ????
???? CD-R MB ????
???? CD-RW MB ????
???? DVD-ROM GB ????
???? DVD-RAM GB ????
???? ????? dpi ???(1??????)
???? ???? dpi ???(1??????)
???? ?????? ???(????) ???(???????)
???? ???? dpi ???(1??????)
???? ???? dpi ???(1??????)
(?1)JIS?????????????????????????????