ax88190a ASIX Electronics Corporation, ax88190a Datasheet - Page 24

• Manufacturer Part Number: ax88190a
• Description: Pcmcia 10/100m Fast Ethernet Mac Controller With Embedded Memory
• Manufacturer: ASIX Electronics Corporation

4.3.10 Inter-frame gap Segment 1(IFGS1) Offset 12H (Read/Write)
4.3.11 Inter-frame gap Segment 2(IFGS2) Offset 13H (Read/Write)
4.3.12 MII/EEPROM Management Register (MEMR) Offset 14H (Read/Write)
4.3.13 Test Register (TR) Offset 15H (Write)
4.3.14 General Purpose Input Register (GPI) Offset 18H (Read)
FIELD
FIELD
FIELD
FIELD
FIELD
6:0
6:0
2:0
7:4
7
7
7
6
5
4
3
2
1
0
7
6
5
4
3
3
2
1
0
AX88190A
EECLK EECLK
MPSEL Media Priority Select : default value is logic 0
MPSET Media Set by Program : The signal is valid only when MPSEL is set to high.
NAME
NAME
NAME
NAME
NAME
TF16T Test for Collision, default value is logic 0
MDIR
EECS
MDO
MDC
GPI3
GPI2
GPI1
GPI0
EEO
MDI
TPE
IFG
IFG
EEI
IFG
-
-
-
-
Reserved
Inter-frame Gap Segment 1. Default value 1cH.
Reserved
Inter-frame Gap Segment 2. Default value 11H.
EEPROM Clock
EEO
EEPROM Data Out
EEI
EEPROM Data In
EECS
MDO
MII Data Out
MDI
MII Data In
MII STA MDIO signal Direction
MII Read Control Bit, assert this bit let MDIO signal as the input signal. Deassert this bit
let MDIO as output signal.
MDC
MII Clock
Reserved
MPSEL /SLINK
When MPSET is logic 0 , SNI is selected.
When MPSET is logic 1 , MII is selected.
Test pin Enable, default value is logic 0
Select Test Pins Output, default value is logic 0
Reserved
This register reflects GPI[3] input value
This register reflects GPI[2] input value
This register reflects GPI[1] input value
This register reflects GPI[0] input value
EEPROM Chip Select
0
0
1
0
1
x
PCMCIA Fast Ethernet MAC Controller
Media Selected
SNI
MII
Depand on MPSET bit
24
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
ASIX ELECTRONICS CORPORATION