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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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PC8374L датащи(PDF) 30 Page - National Semiconductor (TI) |
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PC8374L датащи(HTML) 30 Page - National Semiconductor (TI) |
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30 / 239 page  1.0 Signal/Pin Connection and Description (Continued) www.national.com 30 Revision1.1 1.5 INTERNAL PULL-UP AND PULL-DOWN RESISTORS The signals listed in Table 4 have internal pull-up (PU) and/or pull-down (PD) resistors. The internal resistors are optional for those signals indicated as “Programmable”. See Section 10.3 on page 218 for the values of each resistor type. Table 4. Internal Pull-Up and Pull-Down Resistors Signal Pin(s) Power Well Type Comments Health Management (HM) SWD 103 VSB PU1K25 Programmable1 Parallel Port ACK 36 VDD3 PU220 AFD_DSTRB 50 VDD3 PU440 BUSY_WAIT 35 VDD3 PD120 ERR 45 VDD3 PU220 INIT 48 VDD3 PU440 PE 34 VDD3 PU220/PD120 Programmable SLCT 33 VDD3 PD120 SLIN_ASTRB 47 VDD3 PU440 STB_WRITE 51 VDD3 PU440 Keyboard and Mouse Controller (KBC) KBRST 7 VDD3 PU30 GA20 5 VDD3 PU30 System Wake-Up Control (SWC) SIOPME 99 VSB3 PU30 Programmable2 General-Purpose Input/Output (GPIO) Ports GPIOE00 103 VSB PU1K25 Programmable3 118 VDD3 PU30/PD30 Programmable4 GPIOE01-06 104-106, 108-109, 111 VSB3 PU30 Programmable1 119-121, 124, 126-127 VDD3 GPIOE07 112 VSB3 PU30 Programmable5 128 VDD3 PU30/PD30 Programmable4 GPIOE10-11 116, 114 VSB3 PU30 Programmable6 GPIOE12 115 VSB3 PU30 Programmable6 74 GPIOE13 113 VSB3 PU30 Programmable6 75 PU90 Programmable1 GPIOE14 101 VSB3 PU30/PD30 Programmable4 GPIO15, GPIOE16 91, 100 VSB3 PU30 Programmable5 GPIOE17 80 VSB3 PU30 Programmable1 Winbond Electronics Corp. Advanced PC Product Center |
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