Download Ethernet PHY ASSP Singe Channel

4.9.3 GPIO_CONFIG_2 Register 7.2
Bit
Name
Description
Mode
Reset
15:12 GPIO11 MII mode:
P0TXD2
RMII mode:
Same as GPIO0
RW
1111
11:8
GPIO10 MII mode:
P0TXD3
RMII mode:
Same as GPIO0
RW
1111
7:4
GPIO9
Same as GPIO0.
RW
0110(MII)
1000(RMII)
3:0
GPIO8
MII mode: always P0RXD2,
regardless of setting.
RMII mode: Same as GPIO0 except
0111: always 0
1000: always 1
1001: Reserved
1010: Reserved
RW
1111
4.9.4 GPIO_CONFIG_3 Register 7.3
Bit
Name
Description
Mode
Reset
15:12 Reserved Write as 0.
R19UH0082ED0201
User Manual
11:8
GPIO14
Same as GPIO0 except
RW
0110: PLLReady (PLL operating and
locked)
0110:
PLLREADY
7:4
Reserved Write as 0.
RW
1111
3:0
Reserved Write as 0.
RW
1111
26