数据搜索系统，热门电子元器件搜索
  Chinese  ▼
ALLDATASHEETCN.COM

X  

预览 PDF HTML

DSP56303 数据表(PDF) 278 Page - Freescale Semiconductor, Inc

部件名 DSP56303
功能描述  DSP56303 USER?셎 MANUAL
PDF  292 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  FREESCALE [Freescale Semiconductor, Inc]
网页  http://www.freescale.com
标志 FREESCALE - Freescale Semiconductor, Inc

DSP56303 数据表(HTML) 278 Page - Freescale Semiconductor, Inc

Back Button DSP56303 Datasheet HTML 274Page - Freescale Semiconductor, Inc DSP56303 Datasheet HTML 275Page - Freescale Semiconductor, Inc DSP56303 Datasheet HTML 276Page - Freescale Semiconductor, Inc DSP56303 Datasheet HTML 277Page - Freescale Semiconductor, Inc DSP56303 Datasheet HTML 278Page - Freescale Semiconductor, Inc DSP56303 Datasheet HTML 279Page - Freescale Semiconductor, Inc DSP56303 Datasheet HTML 280Page - Freescale Semiconductor, Inc DSP56303 Datasheet HTML 281Page - Freescale Semiconductor, Inc DSP56303 Datasheet HTML 282Page - Freescale Semiconductor, Inc Next Button
Zoom Inzoom in Zoom Outzoom out
 278 / 292 page
background image
DSP56303 User’s Manual, Rev. 2
B-34
Freescale Semiconductor
Programming Reference
Figure B-25. Port E Registers (PCRE, PRRE, PDRE)
Application:
Date:
Programmer:
Sheet 4 of 4
GPIO
Port E (SCI)
*= Reserved, Program as 0
23
65
4321
0
PCE2
PCE1
PCE0
Port E Control Register (PCRE)
X:$FFFF9F Read/Write
Reset = $000000
*0
*0
PCn = 1
→ Port Pin configured as ESSI
PCn = 0
→ Port Pin configured as GPIO
23
65
4321
0
PRE2
PRE1
PRE0
Port E Direction Register (PRRE)
X:$FFFF9E Read/Write
Reset = $000000
*0
*0
PDCn = 1
→ Port Pin is Output
PDCn = 0
→ Port Pin is Input
23
65
4321
0
PDE2
PDE1
PDE0
Port E GPIO Data Register (PDRE)
X:$FFFF9D Read/Write
Reset = $000000
*0
*0
if port pin n is GPIO input, then PDn reflects the
value on port pin n
if port pin n is GPIO output, then value written to
PDn is reflected on port pin n
*0 *0 *0
*0 *0 *0
*0 *0 *0



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100  ...More


数据表 下载

Go To PDF Page


链接网址



ALLDATASHEET是否为您带来帮助?  [ DONATE ] 

关于 Alldatasheet   |   广告服务   |   联系我们   |   隐私政策   |   数据表链接    |   链接交换   |   制造商名单
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com