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USB5744/2G 数据表(PDF) 8 Page - Microchip Technology

部件名 USB5744/2G
功能描述  4-Port SS/HS USB Controller Hub
PDF  51 Pages
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

USB5744/2G 数据表(HTML) 8 Page - Microchip Technology

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USB5744
DS00001855L-page 8
 2022 Microchip Technology Inc. and its subsidiaries
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
USB5744
56-VQFN
(Top View)
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
USB3DN_RXDM4
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
PRT_CTL3
PRT_CTL4/GANG_PWR
1
USB2DN_DP1/PRT_DIS_P1
14
USB3DN_RXDM2
29
USB3DN_RXDP4
RESET_N
42



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