ADLINK CoreModule 435 - Manual (Page 15)

Chapter 2 Product Overview
CoreModule 435 Reference Manual 9
Figure 2-3. Component Locations (Top Side)
Ethernet
EEPROM
(U20) Atmel AT93C46DN-SH Three-Wire Serial
EEPROM for Gigabit
Ethernet Controller Provides storage for
MAC addresses,
serial numbers, and
pre-boot
configuration data
Ethernet
Transformer
(T1 - on bottom
side) [see
Figure 2-4 ])
Wurth
Elektronik 7490200110 Gigabit Ethernet
Magnetics Provides electrical
isolation for Gigabit
Ethernet controller
NOTE Black dots on vertical headers or connectors indicate pin 1 in all illustrations.
Black dots on right-angle headers or connectors indicate pin 1 in top-side views
and pin 2 in bottom-side views (except for on the J7 Power header, which
indicates pin 2 in top-side views and pin 1 in bottom-side views.)
Table 2-1. Major Component (IC) Descriptions and Functions (Continued)
CM435_comp_top_a
Key:
U1 - CPU
U3 - DDR2 SDRAM - System Memory
U5 - RS-232 Transceiver - COM4
U6 - SPI Flash - Data Storage
U7 - RS-232 Transceiver - COM1 and COM2
U12 - 10/100 Ethernet Transformer
U13 - PCI Graphics Controller
U14 - DDR2 SDRAM - Video Memory
U19 - 10/100/1000 Ethernet Controller
U20 - 10/100/1000 Ethernet EEPROM
U12
U19
U20
U3
U14
U13
U1
U7 U5
U6