ax88190 ASIX Electronics Corporation, ax88190 Datasheet - Page 2

• Manufacturer Part Number: ax88190
• Description: Pcmcia 10/100m Fast Ethernet Mac Controller
• Manufacturer: ASIX Electronics Corporation

1.0 INTRODUCTION ...............................................................................................................................................5
2.0 SIGNAL DESCRIPTION....................................................................................................................................7
3.0 MEMORY AND I/O MAPPING .....................................................................................................................11
4.0 REGISTERS OPERATION..............................................................................................................................13
5.0 PCMCIA DEVICE ACCESS FUNCTIONS ....................................................................................................24
6.0 ELECTRICAL SPECIFICATION AND TIMINGS .......................................................................................25
1.1 G
1.2 AX88190 B
1.3 AX88190 P
2.1 PCMCIA B
2.2 EEPROM S
2.3 MII
2.4 M
2.5 SRAM I
2.6 M
2.7 P
3.1 EEPROM M
3.2 A
3.3 I/O M
3.4 SRAM M
4.1 PCMCIA F
4.2 PCMCIA F
4.3 R
5.1 A
5.2 I/O
6.1 A
6.2 G
6.3 DC C
4.1.1 Configuration Option Register of LAN (LCOR) Offset 3C0H (Read/Write)...............................................14
4.1.2 Configuration and Status Register of LAN (LCSR) Offset 3C2H (Read/Write) ..........................................15
4.1.3 I/O Base Register 0/1 of LAN (LIOBASE0/1) Offset 3CAH/3CCH (Read/Write) .......................................15
4.2.1 Configuration Option Register of MODEM (MCOR) Offset 3E0H (Read/Write).......................................16
4.2.2 Configuration and Status Register of MODEM (MCSR) Offset 3E2H (Read/Write) ..................................17
4.2.3 I/O Base Register 0/1 of MODEM (MIOBASE0/1) Offset 3EAH/3ECH (Read/Write) ...............................17
4.3.1 Command Register (CR) Offset 00H (Read/Write)....................................................................................20
4.3.2 Interrupt Status Register (ISR) Offset 07H (Read/Write)...........................................................................20
4.3.3 Interrupt mask register (IMR) Offset 0FH (Write) ....................................................................................21
4.3.4 Data Configuration Register (DCR) Offset 0EH (Write)...........................................................................21
4.3.5 Transmit Configuration Register (TCR) Offset 0DH (Write) .....................................................................21
4.3.6 Transmit Status Register (TSR) Offset 04H (Read) ...................................................................................22
4.3.7 Receive Configuration (RCR) Offset 0CH (Write) ....................................................................................22
4.3.8 Receive Status Register (RSR) Offset 0CH (Read) ....................................................................................22
4.3.9 Inter-frame gap (IFG) Offset 16H (Read/Write)........................................................................................22
4.3.10 Inter-frame gap Segment 1(IFGS1) Offset 12H (Read/Write)..................................................................23
4.3.11 Inter-frame gap Segment 2(IFGS2) Offset 13H (Read/Write)..................................................................23
4.3.12 MII/EEPROM Management Register (MEMR) Offset 14H (Read/Write) .................................................23
4.3.13 Test Register (TR) Offset 15H (Write).....................................................................................................23
OWER ON CONFIGURATION SETUP SIGNALS CROSS REFERENCE TABLE
EGISTERS
ENERAL
TTRIBUTE
TTRIBUTE
BSOLUTE
ENERAL
ODEM INTERFACE PINS GROUP
ISCELLANEOUS PINS GROUP
AX88190
ACCESS FUNCTION FUNCTIONS
INTERFACE SIGNALS GROUP
HARACTERISTICS
APPING
NTERFACE PINS GROUP
EMORY
D
O
M
O
UNCTION
UNCTION
ESCRIPTION
US
PERATION
IN
M
M
LOCK
IGNALS
EMORY
PERATION
....................................................................................................................................................12
AXIMUM
EMORY
EMORY ACCESS FUNCTION FUNCTIONS
C
I
NTERFACE
ONNECTION
M
D
IAGRAM
APPING
G
M
C
C
ROUP
M
C
R
......................................................................................................................................25
ONFIGURATION
ONFIGURATION
APPING
: .....................................................................................................................................5
.....................................................................................................................................18
ATINGS
ONDITIONS
APPING
S
.................................................................................................................................8
...............................................................................................................................12
:...............................................................................................................................5
IGNALS
D
............................................................................................................................10
IAGRAM
..........................................................................................................................11
...........................................................................................................................9
.........................................................................................................................11
.........................................................................................................................25
..........................................................................................................................8
..........................................................................................................................9
. ....................................................................................................................24
...................................................................................................................25
G
ROUP
PCMCIA Fast Ethernet MAC Controller
R
R
................................................................................................................6
EGISTER
EGISTER
CONTENTS
.........................................................................................................7
S
S
ET OF
ET OF
. .........................................................................................24
2
LAN............................................................................13
MODEM.....................................................................16
ASIX ELECTRONICS CORPORATION
.................................................................10