參數(shù)資料
型號: SAF-C513A-HN
廠商: INFINEON TECHNOLOGIES AG
元件分類: 微控制器/微處理器
英文描述: 8-BIT, EEPROM, 8 MHz, MICROCONTROLLER, PQCC44
封裝: PLASTIC, LCC-44
文件頁數(shù): 58/128頁
文件大?。?/td> 1837K
代理商: SAF-C513A-HN
Semiconductor Group
6-2
On-Chip Peripheral Units
Port 1, 2 and 3 output drivers have internal pullup FET’s (see figure 6-6-14). Each I/O line can be
used independently as an input or output. To be used as an input, the port bit must contain a one
(1) (that means for figure 6-2: Q=0), which turns off the output driver FET n1. Then, for ports 1, 2
and 3, the pin is pulled high by the internal pullups, but can be pulled low by an external source.
When externally pulled low the port pins source current (
I
IL or ITL). For this reason these ports are
sometimes called "quasi-bidirectional".
Figure 6-14
Basic Output Driver Circuit of Ports 1, 2 and 3
相關(guān)PDF資料
PDF描述
SAF-C515A-LM 8-BIT, 18 MHz, MICROCONTROLLER, PQFP80
SAF-C515C-8EMCA 8-BIT, OTPROM, 10 MHz, MICROCONTROLLER, PQFP80
SAF-C517A-4R24M 8-BIT, MROM, 24 MHz, MICROCONTROLLER, PQFP100
SAF-C868-1RR 8-BIT, MROM, 40 MHz, MICROCONTROLLER, PDSO38
SAF-C868-1SR 8-BIT, 40 MHz, MICROCONTROLLER, PDSO38
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SAF-C513AO 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:8-bit CMOS Microcontroller
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SAF-C515-1R24M 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:8-Bit CMOS Microcontroller
SAF-C515-1RM 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:8-Bit CMOS Microcontroller
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