RTL8169S-32/RTL8169S-64
Datasheet
5.5. Clock
Table 5. Clock
Symbol
Type
Pin No
Pin No
Description
(128QFP) (233BGA)
Xtal1
Xtal2
I
121
122
A5
A6
Input of 25MHz clock reference.
output of 25MHz clock reference.
O
5.6. Regulator & Reference
Table 6. Regulator & Reference
Symbol
Type
Pin No
Pin No
Description
(128QFP) (233BGA)
CTRL25
CTRL18
RSET
O
O
I
8
E4
B3
D4
Regulator Control. Voltage control to external 2.5V regulator.
Regulator Control. Voltage control to external 1.8V regulator.
Reference. External Resistor Reference.
125
127
5.7. LEDs
Table 7. LEDs
Symbol
Type Pin No
Pin No Description
(128QFP) (233BGA)
LED0/
BROMO
EB
O
117
C10
LEDS1-0
LED0
00
01
10
11
Tx/Rx
ACT(Tx/Rx)
Tx
LINK10/
ACT
LED1
LED2
LED3
O
O
O
115
114
113
D10
C11
D9
LED1
LED2
LED3
LINK1
00
LINK10/100/1
000
LINK10/100/1
000
LINK100/
ACT
LINK1
0
FULL
Rx
FULL
LINK1
000
-
FULL
LINK1000/A
CT
BROMOEB: This enables the output buffer of the Boot PROM or Flash
memory during a read operation.
Note 1: During power down mode, the LED signals are logic high.
Note 2: LEDS1-0’s initial value comes from 93C46/93C56.
Integrated Gigabit Ethernet Controller (NIC)
10
Track ID: JATR-1076-21 Rev. 1.7
REALTEK [ Realtek Semiconductor Corp. ]
