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USB5742-I/2G データシート(PDF) 8 Page - Microchip Technology

部品番号 USB5742-I/2G
部品情報  2-Port SS/HS USB Controller Hub
PDF  46 Pages
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メーカー  MICROCHIP [Microchip Technology]
ホームページ  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

USB5742-I/2G データシート(HTML) 8 Page - Microchip Technology

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USB5742
DS00002016B-page 8
 2015-2016 Microchip Technology Inc.
3.0
PIN DESCRIPTION AND CONFIGURATION
3.1
Pin Assignments
Note 1:
Configuration straps are identified by an underlined symbol name. Signals that function as configurations
traps must be augmented with an external resistor when connected to a load. Refer to Section 3.4, "Config-
uration Straps and Programmable Functions" for additional information.
FIGURE 3-1:
56-VQFN PIN ASSIGNMENTS
Note: Exposed pad (VSS) on bottom of package must be connected to ground with a via field.
(Connect exposed pad to ground with a via field)
VSS
USB5742
56-VQFN
(To p V i ew )
4
5
6
7
8
9
10
11
39
38
37
36
35
34
33
32
USB3DN_RXDM1
USB3DN_RXDP1
USB2DN_DP2/PRT_DIS_P2
USB2DN_DM2/PRT_DIS_M2
USB3DN_TXDP2
USB3DN_TXDM2
VDD12
USB3DN_RXDP2
SPI_CE_N/CFG_NON_REM
SPI_DI/CFG_BC_EN
SPI_CLK/SMCLK
VDD12
VDD33
NC
VBUS_DET
SPI_DO/SMDAT
2
3
12
13
31
30
41
40
VDD12
USB3DN_TXDM1
USB3DN_TXDP1
USB2DN_DM1/PRT_DIS_M1
PRT_CTL1
PRT_CTL2
GPIO19
GPIO20/GANG_PWR
1
USB2DN_DP1/PRT_DIS_P1
14
USB3DN_RXDM2
29
NC
RESET_N
42



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