Renesas R-IN32M3 Series User Manual page 192

R-IN32M3-EC User's Manual
7.5.2 Ethernet PHY Operation Mode Control Register (PHYMD)
PHYMD sets the operating mode of Ethernet PHY. It is a read/write accessible register in 32/16-bit units.
Caution: This register can be written only in case of releasing protection by specific sequence using
the system protect command register (SYSPCMD). Refer to the system protect command
register (SYSPCMD) for protection releasing procedure. In addition, the special sequence is
not necessary in case of reading the value of this register.
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
PHYMD 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0
R/W
Bit Position Bit Name
5 P1PHYEN
4 P1FXMODE
3 P1ATMDIXEN
2 P0PHYEN
1 P0FXMODE
0 P0ATMDIXEN
R18UZ0003EJ0501
Jan. 12, 2021
0 0 0 0 0 0 0 0 0
Valid/Invalid PHY of port 1
0: Valid
1: Invalid (initial value)
Valid/Invalid FX mode of port 1 (including the input/output pin control)
0: Valid
1: Invalid (initial value)
Valid/Invalid MDIX automatic recognition of port 1
0: Invalid
1: Valid (initial value)
Valid/Invalid PHY of port 0
0: Valid
1: Invalid (initial value)
Valid/Invalid FX mode of port 0 (including the input/output pin control)
0: Valid
1: Invalid (initial value)
Valid/Invalid MDIX automatic recognition of port 0
0: Invalid
1: Valid (initial value)
0 0 0 0 0 0 0 0 0
Description
7. Ethernet PHY Function
8 7 6 5 4 3 2 1 0
0 R/W R/W R/W R/W R/W R/W
0 0
Page 179 of 224
Address
4001 06A0H
Initial Value
0000 003FH