Alcor AU9310, Техническое справочное руководство

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PIN ASSIGNMENT 6
Table 3-1. Pin Descriptions
pin Name IO Type Discription
1 AGND PWR GND
2 AVCC PWR Along Vcc , Connect to 5V
3 TEST1 I Connect to GND
4 RFU Reserved
5 XTAL1 Crystal Oscillator Input(12MHz)
6 XTAL2 Crystal Oscillator Output(12MHz)
7 SDCMD I.O SD Card Command
8 SDCLK O SD Card Clock
9 SDDATA0 I/O SD Card Data 0
10 SDCD I SD Card Detect
11 SDWP I SD Write Protect
12 GPO4 O General Purpose O
13 GPO5 O General Purpose O
14 GPO6 O General Purpose O
15 GPO7 O General Purpose O
16 GPI0 I General Purpose I(*1)
17 GPI1 I General Purpose I(*1)
18 GPI2 I General Purpose I
19 GNDO PWR GND
20 GNDI PWR GND
21 VCC5I PWR 5V power supply
22 VCC3.3V O Regulated 3.3V for DP pullup resistor
23 USB_DM I/O USB D-
24 USB_DP I/O USB D+
25 Reserved O USB Suspend Indication
26 XROM I Connect to low for external Rom
27 ROMEN O ROM enable(Only for external Normally
connect to Vcc)
28 ROMAD0 O ROM Address 0 (Only used in external Rom)
29 ROMAD1 O ROM Address 1 (Only used in external Rom)
30 ROMAD2 O ROM Address 2 (Only used in external Rom)
31 ROMAD3 O ROM Address 3 (Only used in external Rom)
32 ROMAD4 O ROM Address 4 (Only used in external Rom)
33 ROMAD5 O ROM Address 5 (Only used in external Rom)
34 ROMAD6 O ROM Address 6 (Only used in external Rom)
35 ROMAD7 O ROM Address 7 (Only used in external Rom)
36 ROMAD8 O ROM Address 8 (Only used in external Rom)
37 ROMAD9 O ROM Address 9 (Only used in external Rom)
38 ROMAD10 O ROM Address 10 (Only used in external Rom)
39 ROMAD11 O ROM Address 11 (Only used in external Rom)
40 ROMAD12 O ROM Address 12 (Only used in external Rom)
41 ROMAD13 O ROM Address 13 (Only used in external Rom)
42 ROMAD14 O ROM Address 14 (Only used in external Rom)
43 GNDO PWR GND
44 VCC5O PWR 5V power supply