| データシートサーチシステム |
|
73S8024RN-IL/F データシート(PDF) 5 Page - Maxim Integrated Products |
|
|
|||||||||||||||||||||||||||||
73S8024RN-IL/F データシート(HTML) 5 Page - Maxim Integrated Products |
|
5 / 27 page ![]() DS_8024RN_020 73S8024RN Data Sheet Rev. 2 5 1 Pin Description CARD INTERFACE Name Pin 28SO Pin 20QFN Pin 32QFN Description I/O 11 5 8 Card I/O: Data signal to/from card. Includes a pull-up resistor to VCC. AUX1 13 – 11 AUX1: Auxiliary data signal to/from card. Includes a pull-up resistor to VCC. AUX2 12 – 10 AUX2: Auxiliary data signal to/from card. Includes a pull-up resistor to VCC. RST 16 8 14 Card reset: provides reset (RST) signal to card. CLK 15 7 13 Card clock: provides clock signal (CLK) to card. The rate of this clock is determined by the external crystal frequency or frequency of the external clock signal applied on XTALIN and CLKDIV selections. PRES 10 4 7 Card Presence switch: active high indicates card is present. Should be tied to GND when not used, but it Includes a high-impedance pull-down current source. PRES 9 3 6 Card Presence switch: active low indicates card is present. Should be tied to VDD when not used, but it Includes a high-impedance pull-up current source. VCC 17 9 15 Card power supply – logically controlled by sequencer, output of LDO regulator. Requires an external filter capacitor to the card GND. GND 14 6 12 Card ground. MISCELLANEOUS INPUTS AND OUTPUTS Name Pin 28SO Pin 20QFN Pin 32QFN Description XTALIN 24 15 23 Crystal oscillator input: can either be connected to crystal or driven as a source for the card clock. XTALOUT 25 16 24 Crystal oscillator output: connected to crystal. Left open if XTALIN is being used as external clock input. VDDF_ADJ 18 – 17 VDD fault threshold adjustment input: this pin can be used to adjust the VDDF values (that controls deactivation of the card). Must be left open if unused. NC 5 – 2, 9, 16, 25, 32 Non-connected pin. POWER SUPPLY AND GROUND Name Pin 28SO Pin 20QFN Pin 32QFN Description VDD 21 12 20 System interface supply voltage and supply voltage for internal circuitry. VPC 6 2 3 LDO regulator power supply source. GND 4 1 1 LDO Regulator ground. GND 22 13 21 Digital ground. |
|
|
リンク URL |
| ALLDATASHEETはお客様のビジネスに役立ちますか? [ DONATE ] |
Alldatasheetは | 広告 | お問い合わせ | プライバシーポリシー | データシートへのリンク | リンク交換 | メーカーリスト All Rights Reserved©Alldatasheet.com |
| 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 |