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Copyright (C) 2011-2012 Reserved by Cypress Semiconductor Corporation
GX3 EEPROM Programming User Guide
Note 5:
Product/Manufacturer/Serial Number String Settings
The “Offset” fields of Product/Manufacturer/Serial Number String are fixed in GX3 EEPROM
memory map. Please DON’T change the recommended values of these fields.
If you need to change the Product/Manufacturer/Serial Number strings on your GX3 EEPROM,
please modify the “Length” fields of Product/Manufacturer/Serial Number String to meet the
exact string length of your Product/Manufacturer/Serial Number strings.
Note 6:
LED Mode Settings
It’s to define the indication setting for LED_0/1/2/3 function of MFA_0/1/2/3 pins.
Bit 7~Bit 0: LED_Mode_LB; Bit 15~Bit 8: LED_Mode_HB
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
LED1_100
LED1_10
LED1_Active LED0_Duplex LED0_1000 LED0_100
LED0_10
LED0_Active
Bit15
Bit14
Bit13
Bit12
Bit11
Bit10
Bit9
Bit8
1
LED2_Duplex LED2_1000
LED2_100
LED2_10 LED2_Active LED1_Duplex LED1_1000
Note: Bit 15 must be ‘1’ to enable the LED_mode setting; otherwise, it will work at default LED mode.
The LED mode table is as below:
bit
4
3
2
1
0
Description of indication
LED_0
Full duplex
Link speed(Mbps)
Active
(TX/RX)
1000 100
10
0
0
0
0
0
USB3.0 Super Speed: It keeps
radiating when device operated at
USB3.0 Super Speed.
0
0
0
0
1
Active (Default)
0
0
0
1
0
Link 10
0
0
0
1
1
Link 10+Active
0
0
1
0
0
Link 100
0
0
1
0
1
Link 100+Active
0
0
1
1
0
Link 100/10
0
0
1
1
1
Link 100/10+Active
0
1
0
0
0
Link 1000
0
1
0
0
1
Link 1000+Active
0
1
0
1
0
Link 1000/10
0
1
0
1
1
Link 1000/10+Active
0
1
1
0
0
Link 1000/100
0
1
1
0
1
Link 1000/100+Active
0
1
1
1
0
Link 1000/100/10
0
1
1
1
1
Link 1000/100/10+Active
1
0
0
0
0
Full duplex