KSZ8895 INFINEON [Infineon Technologies AG], KSZ8895 Datasheet - Page 40

• Manufacturer Part Number: KSZ8895
• Description: Integrated 5-Port 10/100 Managed Ethernet Switch with MII/RMII interface
• Manufacturer: INFINEON [Infineon Technologies AG]

REF_CLK
(not used)
External
CRS_DV
Micrel, Inc.
Note:
1.
January 2011
TX_EN
RXD1
RXD0
TXD1
TXD0
MAC
---
SW5-RMII MAC to MAC Connection
MAC/PHY mode in RMII is difference with MAC/PHY mode in MII, there is no strap pin and register configuration request in RMII, just follow
the signals connection in the table.
KSZ8895RQ
/SMCRSDV
SMTXC/SM
SW5-RMII
SMRXD[1]
SMRXD[0]
SMTXD[1]
SMTXD[0]
(not used)
SMRXDV
SMTXEN
REFCLK
SMRXC
(‘PHY mode’)
Output (clock mode
with 50MHz)
(Normal mode
without connection)
Input (clock comes
from SMRXC in
clock mode or
external clock in
normal mode)
KSZ8895RQ SW
Signal Type
Output
Output
Output
Input
Input
Input
Table 5. Port 5 MAC5 SW5-RMII Connection
Reference Clock
Reference Clock
Receive data bit
Receive data bit
sense/Receive
Description
Transmit data
Transmit data
Transmit data
Receive error
data valid
enable
Carier
bit 1
bit 0
1
0
40
(not used)
REF_CLK
External
CRS_DV
TX_EN
--------
RXD1
RXD0
TXD1
TXD0
PHY
SW5-RMII MAC to PHY Connection
KSZ8895RQ
SMTXC/SM
/SMCRSDV
SW5-RMII
SMRXD[1]
SMRXD[0]
SMTXD[1]
SMTXD[0]
(not used)
SMRXDV
SMTXEN
REFCLK
SMRXC
(‘MAC mode’)
KSZ8895MQ/RQ/FMQ
Input (clock comes
from SMRXC in clock
mode or external
clock in normal
mode)
Output (clock mode
with 50MHz )
(Normal mode
without connection )
KSZ8895RQ SW
Signal Type
M9999-012011-1.2
Output
Output
Output
Input
Input
Input