26
3. Details of hardware
MB86R11
Evaluation Board
MB86R11EVB Hardware Manual
3.2.5.
Ethernet
The Base board has 1 port (CN11) as the Ethernet interface for GbE.
Table 3-22 GbE
No.
Item
Model number
Manufacturer
Quantity
Remarks
1 GbE-PHY
88E1111-B2-BAB-C000 Marvell
1
2 LAN
connector
TM21R-5C88(50)
HRS
1
3 Transformer
H5007NL
Pulse
1
4 Xtal
CX-8045G
25MHz
KYOCERA
1 25MHz
3.2.6.
EEPROM
The EEPROM is connected to SPI0 of the Base board.
Table 3-23 EEPROM
No.
Item
Model number
Manufacturer
Quantity
Remarks
1 EEPROM
BR25S256F
ROHM
1 256Kbit
3.2.7.
I2S (AUDIO)
As for the Base board, I2C0 1ch is connected to the audio device as the audio interface. The audio device
is connected to interface (CN12, 13) for the connection of the microphone and the speaker.
I2C0 is connected to the audio device.
Table 3-24 I2S (AUDIO)
No.
Item
Model number
Manufacturer
Quantity
Remarks
1 Audio
CODEC
WM8976
Wolfson
1
2 Audio
mini-jack
STX-2500-3N
KYCON
2
φ
3.5