Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.NET

X  

Preview PDF HTML

AT90USB646 Datasheet(PDF) 89 Page - ATMEL Corporation

Part # AT90USB646
Description  Microcontroller with 64/128K Bytes of ISP Flash and USB Controller
PDF  434 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT90USB646 Datasheet(HTML) 89 Page - ATMEL Corporation

Back Button AT90USB646 Datasheet HTML 85Page - ATMEL Corporation AT90USB646 Datasheet HTML 86Page - ATMEL Corporation AT90USB646 Datasheet HTML 87Page - ATMEL Corporation AT90USB646 Datasheet HTML 88Page - ATMEL Corporation AT90USB646 Datasheet HTML 89Page - ATMEL Corporation AT90USB646 Datasheet HTML 90Page - ATMEL Corporation AT90USB646 Datasheet HTML 91Page - ATMEL Corporation AT90USB646 Datasheet HTML 92Page - ATMEL Corporation AT90USB646 Datasheet HTML 93Page - ATMEL Corporation Next Button
Zoom Inzoom in Zoom Outzoom out
 89 / 434 page
background image
89
7593A–AVR–02/06
AT90USB64/128
ALE is the external data memory Address latch enable.
HWB allows to execute the bootloader section after reset when tied to ground during external
reset pulse. The HWB mode of this pin is active only when the HWBE fuse is enable.
•RD – Port E, Bit 1
RD is the external data memory read control enable.
•WR – Port E, Bit 0
WR is the external data memory write control enable.
Table 10-16. Overriding Signals for Alternate Functions PE7..PE4
Signal
Name
PE7/INT7/AIN.1/
UVCON
PE6/INT6/AIN.0
PE5/INT5/
TOSC1
PE4/INT4/
TOSC2
PUOE
0
0
0
0
PUOV
0
0
0
0
DDOE
UVCONE
0
0
0
DDOV
UVCONE
0
0
0
PVOE
UVCONE
0
0
0
PVOV
UVCON
0
0
0
DIEOE
INT7 ENABLE
INT6 ENABLE
INT5 ENABLE
INT4 ENABLE
DIEOV
1
1
1
1
DI
INT7 INPUT
INT6 INPUT
INT5 INPUT
INT4 INPUT
AIO
AIN1 INPUT
AIN0 INPUT
–
–
Table 10-17. Overriding Signals for Alternate Functions in PE3..PE0
Signal
Name
PE3/UID
PE2/ALE/HWB
PE1/RD
PE0/WR
PUOE
UIDE
0
SRE
SRE
PUOV
1
0
0
0
DDOE
UIDE
SRE
SRE
SRE
DDOV
0
1
1
0
PVOE
0
SRE
SRE
SRE
PVOV
0
ALE
RD
WR
DIEOE
UIDE
0
0
0
DIEOV
1
0
0
1
DI
UID
HWB
–
–
PE0
0
0
0
0
AIO
–
–
–
–



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


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
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