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AT85C5122D-RDRUM Folha de dados(PDF) 61 Page - ATMEL Corporation

Nome de Peças AT85C5122D-RDRUM
Descrição Electrónicos  C51 Microcontroller with USB and Smart Card Reader Interfaces
PDF  208 Pages
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Fabricante Electrônico  ATMEL [ATMEL Corporation]
Página de início  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT85C5122D-RDRUM Folha de dados(HTML) 61 Page - ATMEL Corporation

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AT83R5122, AT8xC5122/23
4202F–SCR–07/2008
Reset Value = 0000 0000b
Reset Value = 0000 0000b
Table 40.
LED Port Control Register 0 - LEDCON0 (F1h)
7654
3210
LED3.1
LED3.0
LED2.1
LED2.0
LED1.1
LED1.0
LED0.1
LED0.0
Bit Number Bit Mnemonic Description
7 - 6
LED3
Port LED3 Configuration bits
00
LED control disabled
01
2 mA current source when P3.7 is configured as Quasi-bi-directional mode
10
4 mA current source when P3.7 is configured as Quasi-bi-directional mode
11
10 mA current source when P3.7 is configured as Quasi-bidirect. mode
5 - 4
LED2
Port LED2 Configuration bits
00
LED control disabled
01
2 mA current source when P3.6 is configured as Quasi-bi-directional mode
10
4 mA current source when P3.6 is configured as Quasi-bi-directional mode
11
10 mA current source when P3.6 is configured as Quasi-bidirect. mode
3 - 2
LED1
Port LED1 Configuration bits
00
LED control disabled
01
2 mA current source when P3.4 is configured as Quasi-bi-directional mode
10
4 mA current source when P3.4 is configured as Quasi-bi-directional mode
11
10 mA current source when P3.4 is configured as Quasi-bidirect. mode
1 - 0
LED0
Port LED0 Configuration bits
00
LED control disabled
01
2 mA current source when P3.2 is configured as Quasi-bi-directional mode
10
4 mA current source when P3.2 is configured as Quasi-bi-directional mode
11
10 mA current source when P3.2 is configured as Quasi-bidirect. mode
Table 41.
LED Port Control Register 1- LEDCON1 (F1h) only for AT8xC5122
7654
3210
-
-
LED6.1
LED6.0
LED5.1
LED5.0
LED4.1
LED4.0
Bit Number Bit Mnemonic Description
7 - 6
Reserved
The value read from this bit is indeterminate. Do not set this bit.
5 - 4
LED6
Port LED6 Configuration bits
00
LED control disabled
01
2 mA current source when P4.5 is configured as Quasi-bi-directional mode
10
4 mA current source when P4.5 is configured as Quasi-bi-directional mode
11
10 mA current source when P4.5 is configured as Quasi-bidirect. mode
3 - 2
LED5
Port LED5 Configuration bits
00
LED control disabled
01
2 mA current source when P4.4 is configured as Quasi-bi-directional mode
10
4 mA current source when P4.4 is configured as Quasi-bi-directional mode
11
10 mA current source when P4.4 is configured as Quasi-bidirect. mode
1 - 0
LED4
Port LED0 Configuration bits
00
LED control disabled
01
2 mA current source when P4.3 is configured as Quasi-bi-directional mode
10
4 mA current source when P4.3 is configured as Quasi-bi-directional mode
11
10 mA current source when P4.3 is configured as Quasi-bidirect. mode



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