Alcor Micro AU9216, Техническое справочное руководство

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PIN ASSIGNMENT 7
Table 3-2 (continued). Pin Descriptions for the 52-pin QFP
Pin # Pin Name I/O Description
5 DP2_LED O Downstream port 2 LED. Active low when port 2
enabled.
6 DP2_OVRCUR# I Downstream port 2 over-current indicator. Active low.
7 N/C - No connection.
8 DP2_PWR# O Downstream port 2 power on. Active low.
9 USB3_DP I/O
USB D+ for downstream port 3, add 15K
Ω
pull-down to
ground.
10 USB3_DM I/O
USB D- for downstream port 3, add 15K
Ω
pull-down to
ground.
11 DP3_LED O Downstream port 3 LED. Active low when port 3
enabled.
12 DP3_OVRCUR# I Downstream port 3 over-current indicator. Active low.
13 DP3_PWR# O Downstream port 3 power on. Active low.
14 VCC PWR +5V power supply.
15 VCC3.3 O +3.3V power. Add 1.5K pull-up on USB_DP.
16 EEP_CS O EEPROM chip select.
17 EEP_CLK O Clock for EEPROM.