Renesas R-IN32M3 Series User Manual page 193

R-IN32M3-EC User's Manual
7.5.3 Ethernet PHY Power-Up Status Register (PHYPUS)
PHYPUS is used to confirm the power-up state of the built-in Ethernet PHY. This register is readable only in 32 bits.
When hardware power-down mode is released, bit1 and/or bit0 are cleared around 5.2ms later.
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
PHYPUS 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 0 0 0 0
R/W
Bit Position
P1PWRUPRST,
1, 0
P0PWRUPRST
R18UZ0003EJ0501
Jan. 12, 2021
0 0 0 0 0 0 0 0 0
Bit Name
These bits inform the completion of the power-up of the built-in Ethernet
PHY.
1: Power-up and reset
0: Power-up is complete
0 0 0 0 0 0 0 0 0
Description
7. Ethernet PHY Function
8 7 6 5 4 3 2 1 0
R R
0 0 0 0 0 0 0
Page 180 of 224
Address
BASE + 06A4H
Initial Value
0000 0000H