TWR-SER2 Freescale Semiconductor, TWR-SER2 Datasheet - Page 8

• Manufacturer Part Number: TWR-SER2
• Description: MCU, MPU & DSP Development Tools SERIAL2 TOWER MODULE
• Manufacturer: Freescale Semiconductor

Specifications of TWR-SER2

• Processor To Be Evaluated: MCF5441X
• Data Bus Width: 8 bit, 16 bit, 32 bit
• Interface Type: CAN, RS-232, USB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TWR-SER2 Jumper Options
The following is a list of all jumper options. The *default* installed jumper settings are shown in bold
with asterisks.
TOWER SYSTEM
Functions / Settings
Functions / Settings
Ethernet Strapping
Ethernet Strapping
Option
Dip 1
Dip 2
Dip 3
Dip 4
Dip 5
Dip 6
Dip 7
Dip 8
Dip 1
Dip 2
Dip 3
Setting
*Off*
*Off*
*Off*
*Off*
*Off*
*Off*
*Off*
*On*
*On*
*On*
*On*
Off
Off
On
On
On
On
On
Off
On
Off
On
Enables RMII mode for Ethernet PHY A
Enables MII mode for Ethernet PHY A
Connects RX_CRS to RMII0_CRS_DV (required for RMII operation)
Disconnects RX_CRS from RMII0_CRS_DV (required for MII operation)
Connects RX_CRS to MII_CRS (required for MII operation)
Disconnects RX_CRS from MII_CRS (required for RMII operation)
Connects RX_DV to MII_RXDV (required for MII operation)
Disconnects RX_DV from MII_RXDV (required for RMII operation)
Enables Dual PHY Extender Mode
Disables Extender Mode
PHY A - Auto Negotiation (Use AN0/AN1 to set highest capability)
PHY A - Forced Mode (Use AN0/AN1 to set forced mode)
AN0_A - Full-Duplex on PHY A
AN0_A - Half-Duplex on PHY A
AN1_A - 100Base-TX on PHY A
AN1_A - 10Base-T on PHY A
Enables RMII mode for Ethernet PHY B
Enables MII mode for Ethernet PHY B
Connects CLOCKOUT0 to Ethernet PHY Clock
Isolates CLOCKOUT0 from Ethernet PHY Clock
Connects onboard 50 MHz clock to Ethernet PHY Clock
Isolates onboard 50 MHz clock from Ethernet PHY Clock
Description