ax88190a ASIX Electronics Corporation, ax88190a Datasheet - Page 2

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

1.0 INTRODUCTION ...............................................................................................................................................5
2.0 SIGNAL DESCRIPTION....................................................................................................................................7
3.0 MEMORY AND I/O MAPPING ......................................................................................................................12
4.0 REGISTERS OPERATION..............................................................................................................................14
5.0 PCMCIA DEVICE ACCESS FUNCTIONS ....................................................................................................26
1.1 G
1.2 AX88190A B
1.3 AX88190A P
2.1 PCMCIA B
2.2 EEPROM S
2.3 MII
2.4 SNI I
2.5 M
2.6 G
2.7 M
2.8 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 MAC C
5.1 A
5.2 I/O
4.1.1 Configuration Option Register of LAN (LCOR) Offset 3C0H (Read/Write)...............................................15
4.1.2 Configuration and Status Register of LAN (LCSR) Offset 3C2H (Read/Write) ..........................................16
4.1.3 I/O Base Register 0/1 of LAN (LIOBASE0/1) Offset 3CAH/3CCH (Read/Write) .......................................16
4.2.1 Configuration Option Register of MODEM (MCOR) Offset 3E0H (Read/Write).......................................17
4.2.2 Configuration and Status Register of MODEM (MCSR) Offset 3E2H (Read/Write) ..................................18
4.2.3 I/O Base Register 0/1 of MODEM (MIOBASE0/1) Offset 3EAH/3ECH (Read/Write) ...............................18
4.3.1 Command Register (CR) Offset 00H (Read/Write)....................................................................................21
4.3.2 Interrupt Status Register (ISR) Offset 07H (Read/Write)...........................................................................21
4.3.3 Interrupt mask register (IMR) Offset 0FH (Write) ....................................................................................22
4.3.4 Data Configuration Register (DCR) Offset 0EH (Write)...........................................................................22
4.3.5 Transmit Configuration Register (TCR) Offset 0DH (Write) .....................................................................22
4.3.6 Transmit Status Register (TSR) Offset 04H (Read) ...................................................................................23
4.3.7 Receive Configuration (RCR) Offset 0CH (Write) ....................................................................................23
4.3.8 Receive Status Register (RSR) Offset 0CH (Read) ....................................................................................23
4.3.9 Inter-frame gap (IFG) Offset 16H (Read/Write)........................................................................................23
4.3.10 Inter-frame gap Segment 1(IFGS1) Offset 12H (Read/Write)..................................................................24
4.3.11 Inter-frame gap Segment 2(IFGS2) Offset 13H (Read/Write)..................................................................24
4.3.12 MII/EEPROM Management Register (MEMR) Offset 14H (Read/Write) .................................................24
4.3.13 Test Register (TR) Offset 15H (Write).....................................................................................................24
4.3.14 General Purpose Input Register (GPI) Offset 18H (Read) ......................................................................24
4.3.15 General Purpose I/O Register (GPIO) Offset 1AH (Read/Write).............................................................25
OWER ON CONFIGURATION SETUP SIGNALS CROSS REFERENCE TABLE
ENERAL
ENERAL
TTRIBUTE
TTRIBUTE
ODEM INTERFACE PINS GROUP
ISCELLANEOUS PINS GROUP
AX88190A
ACCESS FUNCTION FUNCTIONS
INTERFACE SIGNALS GROUP
NTERFACE PINS GROUP
APPING
ORE
EMORY
D
P
URPOSE
UNCTION
UNCTION
ESCRIPTION
US
M
M
IGNALS
R
EMORY
....................................................................................................................................................13
IN
LOCK
EMORY
EGISTERS
EMORY ACCESS FUNCTION FUNCTIONS
I
NTERFACE
C
M
ONNECTION
I/O
D
APPING
G
M
C
C
IAGRAM
ROUP
M
ONFIGURATION
ONFIGURATION
APPING
: .....................................................................................................................................5
PINS GROUP
APPING
....................................................................................................................................19
S
.................................................................................................................................8
...............................................................................................................................13
IGNALS
................................................................................................................................9
............................................................................................................................10
: ............................................................................................................................5
D
..........................................................................................................................12
.........................................................................................................................12
..........................................................................................................................8
..........................................................................................................................9
IAGRAM
. ....................................................................................................................26
.....................................................................................................................9
G
ROUP
R
R
EGISTER
EGISTER
PCMCIA Fast Ethernet MAC Controller
.............................................................................................................6
CONTENTS
.........................................................................................................7
S
S
ET OF
ET OF
. .........................................................................................26
2
LAN............................................................................14
MODEM.....................................................................17
.................................................................11
ASIX ELECTRONICS CORPORATION