Table 6-10. Netstatus Register; Table 6-11. Netstatus Fields; Network Status Register (Netstatus) - Sharp LH79524 User Manual

Ethernet MAC Controller

6.3.2.3 Network Status Register (NETSTATUS)

The NETSTATUS register is a read-only register that reports status of the PHY and MDIO.
BIT
FIELD
RESET
TYPE
BIT
FIELD
RESET
TYPE
ADDR
BITS
31:3
2
1
0
6-24

Table 6-10. NETSTATUS Register

31 30 29 28
0 0 0 0
RO RO RO RO RO
15 14 13 12
0 0 0 0
RO RO RO RO RO

Table 6-11. NETSTATUS Fields

NAME
/// Reserved Reading returns 0. Write the reset value.
PHY Logic Idle The PHY management logic is idle (i.e. has completed).
PHYIDLE
1 = PHY Management Logic is idle
0 = PHY Management Logic is active
ETHERMDIO Input Status Returns status of the ETHERMDIO pin. Use
the PHY Maintenance register for reading managed frames rather than
this bit.
MDIOINSTAT
1 = ETHERMDIO pin is HIGH
0 = ETHERMDIO pin is LOW
/// Reserved Reading returns undetermined values. Write 0.
27 26 25 24 23
///
0 0 0 0 0
RO RO RO RO
11 10 9 8 7
///
0 0 0 0 0
RO RO RO RO
0xFFFC7000 + 0x08
FUNCTION
Version 1.0
LH79524/LH79525 User's Guide
22 21 20 19 18
0 0 0 0 0
RO RO RO RO RO
6 5 4 3 2
0 0 0 0 1
RO RO RO RO RO
17 16
0 0
RO RO
1 0
///
— —
RO RO