ez80f91 ZiLOG Semiconductor, ez80f91 Datasheet - Page 338

• Manufacturer Part Number: ez80f91
• Description: Ez80 Acclaimplus!? Connectivity Assp Ez80f91 Assp
• Manufacturer: ZiLOG Semiconductor

Table 217. EMAC PHY Read Status Data Register—Low Byte
PS027001-0707
Bit
Position
1
Tx_CF_STAT
0
Tx_DONE_STAT
Bit
Reset
CPU Access
Note: R = Read Only.
Bit
Position
[7:0]
EMAC_PRSD_L
EMAC PHY Read Status Data Register—Low and High Bytes
The PHY MII Management Data Register is where the data Read from the PHY is stored.
See
Value
00h–FFh These bits represent the Low byte of the 2 byte EMAC PHY
Table 217
Value
1
0
1
0
R
7
0
Description
Read Status Data value, {EMAC_PRSD_H,
EMAC_PRSD_L}. Bit 7 is bit 7 of the 16 bit value. Bit 0 is bit
0 (lsb) of the 16 bit value.
and
Description
Transmit Control Frame Interrupt (Transmit Interrupt)
occurs.
Transmit Control Frame Interrupt (Transmit Interrupt)
does not occur.
Transmit Done interrupt (Transmit Interrupt) occurs.
Transmit Done interrupt (Transmit Interrupt) does not
occur.
Table 218
R
6
0
R
5
0
on page 331.
R
4
0
R
3
0
R
2
0
(EMAC_PRSD_L = 004Eh)
Ethernet Media Access Controller
R
1
0
Product Specification
R
0
0
eZ80F91 ASSP
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