14
Hardware
Figure 2-1: Component Locations (Top Side)
BMC (U33)
[
Optional
]
Texas
Instruments
TM4C123BH6ZRBIR
Microcontroller
Provides
logistics and
forensic
information, flat
panel control,
I2C bus control,
user flash,
Watchdog Timer
and fan control
Gb Ethernet
Transformer (TF2 - on
bottom side) [see
Figure 2-2]
BOTHHAND
GST5009M
Gigabit Ethernet
Magnetics
Provides
electrical
isolation for
Gigabit Ethernet
controller
Fast Ethernet
Transformer (TF3 - on
top side) [see
Figure 2-1]
BOTHHAND
GST5009M
Fast Ethernet
Magnetics
Provides
electrical
isolation for Fast
Ethernet
controller in SoC
Table 2-1: Major Component Descriptions and Functions (Continued)
Chip Type
Mfg.
Model
Description
Function
U29
U28
U1
U8
U7
TF3
U21
U33
Key:
U1
- SoC
U7
- DDR3 SDRAM - System Memory
U8
- DDR3 SDRAM - System Memory
U21
- EPROM - 10/100/1000 Gb Ethernet
U28
- Transceiver - COM3 RS-232
U29
- Transceiver - COM4 RS-232
U33
- Microcontroller - BMC
TF3
- Transformer - 10/100 Fast Ethernet
