rtl8100l Realtek Semiconductor Corporation, rtl8100l Datasheet - Page 30

• Manufacturer Part Number: rtl8100l
• Description: Fast Ethernet Controller
• Manufacturer: Realtek Semiconductor Corporation

5.27 CS Configuration Register
(Offset 0074h-0075h, R/W)
2001-11-9
14-10
Bit
15
9
8
7
6
5
4
3
2
1
0
HEART BEAT
Con_status_En
F_LINK_100
PASS_SCR
Con_status
F_Connect
Testfun
JBEN
Name
LD
-
-
-
1 = Auto-neg speeds up internal timer
Reserved
Active low TPI link disable signal. When low, TPI still transmits
link pulses and TPI stays in good link state.
1 = HEART BEAT enable, 0 = HEART BEAT disable. HEART
BEAT function is only valid in 10Mbps mode.
1 = enable jabber function. 0 = disable jabber function
Used to login force good link in 100Mbps for diagnostic purposes.
1 = DISABLE, 0 = ENABLE.
Assertion of this bit forces the disconnect function to be bypassed.
Reserved
This bit indicates the status of the connection. 1 = valid connected
link detected; 0 = disconnected link detected.
Assertion of this bit configures LED1 pin to indicate connection
status.
Reserved
Bypass Scramble
Description/Usage
30
Default/Attribute
RTL8100B(L)
1, RW
1, RW
1, RW
1, RW
0, RW
0, RW
0, RW
0,WO
0, RO
-
-
-
Rev.1.41