RTL8306SD/RTL8306SDM
Datasheet
6.8. Strapping Pins
Pins that are dual function pins are outputs for LED or inputs for strapping. Below are strapping
descriptions only.
Table 9. Strapping Pins
SMI
EEPROM
Drive
(mA)
-
Pin
No.
Pin Name
Type
Description
Accessible Accessible
EN_AUTOXOVER
69
I
Enable Auto crossover function.
1: Enable auto crossover detection
0: Disable auto crossover detection. MDI only
√
√
√
√
(IPU)
EN_RST_BLNK 71
I
-
Enable Reset Blink.
This enables blinking of the LEDs upon reset for
diagnostic purposes.
(IPU)
1: Enable reset LED blinking
0: Disable reset LED blinking
DisTagPri
/LED_ADD[4]
91 I/O
(IPU)
4
4
Input Upon Reset = Disable 802.1p VLAN Tag
priority based QoS function.
1: Disable
0: Enable
Output After Reset = Used for LED.
√
√
√
√
LED_ACT[4]/
DISHOMEPLUG
92 I/O
(IPU)
Input Upon Reset =DISHOMEPLUG.
1: Disable HOMEPLUG. Use input RXDV as CRS
of Port4MII
0: Enable HOMEPLUG. Use input pin 48 P4FULL
as CRS of Port4MII
Output After Reset = Used for LED.
DISVLAN
/LED_SPD[4]
93 I/O
(IPU)
4
Input Upon Reset = Disable VLAN function.
1: Disable VLAN
√
√
√
√
0: Enable VLAN. The default VLAN membership
configuration by internal register is port 4
overlapped with all the other ports, to form 4
individual VLANs. This default membership
configuration may be modified by internal registers
via the SMI interface or EEPROM
Output After Reset = Used for LED.
En48pass1
/LED_ACT[3]
97 I/O
(IPU)
4
Input Upon Reset = Enable 48 pass 1.
1: 48 pass 1. Continuously collides 48 input packets
then passes 1 packet to retain system resources and
avoid partition in the repeater when the packet buffer
is full
0: Continuously collides to avoid packet loss when
the packet buffer is full
Output After Reset = Used for LED.
6-Port 10/100Mbps Single-Chip Dual MII/RMII Switch Controller
27
Track ID: JATR-1076-21 Rev. 1.1
REALTEK [ Realtek Semiconductor Corp. ]
