RTL8019AS Ver la hoja de datos (PDF) - Realtek Semiconductor
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RTL8019AS
Realtek Semiconductor
RTL8019AS Datasheet PDF : 50 Pages
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SPECIFICATION
RTL8019AS
Page 2(PS1=1, PS0=0)
No.
Name
00H CR
01H PSTART
02H PSTOP
03H -
04H TPSR
05H -
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0BH
0CH RCR
0DH TCR
0EH DCR
0FH IMR
Type
R/W
R
R
R
R
R
R
R
Bit 7
PS1
A15
A15
A15
-
-
-
-
Bit 6
PS0
A14
A14
Bit 5
RD2
A13
A13
A14 A13
-
-
FT1
RDCE
MON
-
FT0
CNTE
Bit 4
RD1
A12
A12
Bit 3
RD0
A11
A11
A12 A11
PRO
OFST
ARM
OVWE
AM
ATD
LS
TXEE
Bit 2
TXP
A10
A10
Bit 1
STA
A9
A9
A10 A9
AB
LB1
LAS
RXEE
AR
LB0
BOS
PTXE
Bit 0
STP
A8
A8
A8
SEP
CRC
WTS
PRXE
Page 3(PS1=1, PS0=1)
No.
00H
01H
Name
CR
9346CR
02H BPAGE
03H CONFIG0
04H CONFIG1
05H CONFIG2
06H CONFIG3
07H TEST
08H CSNSAV
09H HLTCLK
0AH -
0BH INTR
0CH FMWP
0DH CONFIG4
0EH -
|
0FH
Type
R/W
R
W
R/W
R
R
W*
R
W*
R
W*
R/W
R
W
-
R
W*
R
-
Bit 7 Bit 6 Bit 5
PS1
PS0
RD2
EEM1 EEM0 -
EEM1 EEM0 -
BP7 BP6 BP5
VerID1 VerID0 AUI
IRQEN IRQS2 IRQS1
IRQEN -
-
PL1 PL0 BSELB
PL1
PL0
BSELB
PNP FUDUP LEDS1
-
-
-
Reserved, Do not write
CSN7 CSN6 CSN5
HLT7 HLT6 HLT5
Reserved
INT7 INT6 INT5
Flash Memory Write Protect
-
-
-
Reserved
Bit 4
RD1
-
-
BP4
PNPJP
IRQS0
-
BS4
-
LEDS0
-
CSN4
HLT4
INT4
-
Bit 3
RD0
EECS
EECS
BP3
JP
IOS3
-
BS3
-
-
-
CSN3
HLT3
INT3
-
Bit 2
TXP
EESK
EESK
BP2
BNC
IOS2
-
BS2
-
SLEEP
SLEEP
Bit 1
Bit 0
STA STP
EEDI EEDO
EEDI -
BP1 BP0
0
0
IOS1 IOS0
-
-
BS1 BS0
-
-
PWRDN ACTIVEB
PWRDN -
CSN2 CSN1 CNS0
HLT2 HLT1 HLT0
INT2 INT1 INT0
-
-
IOMS
Note: The registers marked with type='W*' can be written only if bits EEM1=EEM0=1.
5.1.2. Register Functions
5.1.2.1. NE2000 Compatible Registers
CR: Command Register (00H; Type=R/W)
This register is used to select register pages, enable or disable remote DMA operation and
issue commands.
8019AS.doc
11
2001-04-02
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