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AT90USB646 датащи(PDF) 91 Page - ATMEL Corporation

номер детали AT90USB646
подробное описание детали  Microcontroller with 64/128K Bytes of ISP Flash and USB Controller
PDF  434 Pages
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производитель  ATMEL [ATMEL Corporation]
домашняя страница  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT90USB646 датащи(HTML) 91 Page - ATMEL Corporation

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91
7593A–AVR–02/06
AT90USB64/128
Analog to Digital Converter, Channel 3..0.
10.4 Register Description for I/O-Ports
10.4.1
Port A Data Register – PORTA
Table 10-19. Overriding Signals for Alternate Functions in PF7..PF4
Signal
Name
PF7/ADC7/TDI
PF6/ADC6/TDO
PF5/ADC5/TMS
PF4/ADC4/TCK
PUOE
JTAGEN
JTAGEN
JTAGEN
JTAGEN
PUOV
1
0
1
1
DDOE
JTAGEN
JTAGEN
JTAGEN
JTAGEN
DDOV
0
SHIFT_IR
+
SHIFT_DR
00
PVOE
0
JTAGEN
0
0
PVOV
0
TDO
0
0
DIEOE
JTAGEN
JTAGEN
JTAGEN
JTAGEN
DIEOV
0
0
0
0
DI
–
–
–
–
AIO
TDI/ADC7 INPUT
ADC6 INPUT
TMS/ADC5
INPUT
TCK/ADC4
INPUT
Table 10-20. Overriding Signals for Alternate Functions in PF3..PF0
Signal Name
PF3/ADC3
PF2/ADC2
PF1/ADC1
PF0/ADC0
PUOE
0000
PUOV
0000
DDOE
0
0
0
0
DDOV
0
0
0
0
PVOE
0
0
0
0
PVOV
0
0
0
0
DIEOE
0
0
0
0
DIEOV
0
0
0
0
DI
––––
AIO
ADC3 INPUT
ADC2 INPUT
ADC1 INPUT
ADC0 INPUT
Bit
76543210
PORTA
7
PORTA
6
PORTA
5
PORTA
4
PORTA
3
PORTA
2
PORTA
1
PORTA
0
PORTA
Read/Write
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial Value
00000000



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