3 – Key Components Description and Operation
IGLOO2 FPGA Evaluation Kit User Guide
21
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+1.8 V (chip core) and +3.3 V I/O interfacing (+5 V tolerant)
USB_MINI_RECEP
FT4232H
DM
DP
ESD
Diodes
Serial
EEPROM
OSCI
OSCO
12 MHz
EEPROM
A
B
C
D
JTAG
Power Control
Remotely
UART
IGLOO2
FPGA
88E1340S
MSIO
U10
J18
J2
IGLOO2
FPGA
SC_SPI
Figure 12.
FTDI Interface
Note:
For more information, refer to page 14 of Board Level Schematics document (provided separately).
I2C Port Header
Table 7
shows the two I2C ports routed to header – H1:
Table 7.
I2C Port Header
Pin Number
IGLOO2 Pin Name
Board Signal Name
Header - H1
G16
MSIO28NB1
I2C0_SCL
10, 14
G17
MSIO28PB1
I2C0_SDA
11, 15
R22
MSIO11NB2/CCC_NE0_CLKI2
I2C1_SCL
2, 6
P22
MSIO11PB2/CCC_NE0_CLKI1
I2C1_SDA
3, 7
Note:
For more information, refer to page 8 of Board Level Schematics document (provided separately).