Block Diagram; Major Components (Ics); Figure 2-2. Functional Block Diagram - Ampro MightyBoard 821 Reference Manual

Chapter 2

Block Diagram

Figure 2-2 shows the functional components of the MightyBoard 821.
CRT VGA
LVDS LCD
Ethernet
Controller(2)
82573V

Major Components (ICs)

Table 2-1 lists the major integrated circuits (chips), including a brief description of each, on the
MightyBoard 821 and
MightyBoard 821
Intel
Pentium M
or Celeron M
CPU
Memory Hub
82915GM
(Northbridge)
PCIe
x1 Bus
AC'97 Link
AC'97
CODEC
CPU Fan
Super I/O
IrDA 1.1
W83627HF
Parallel
Keyboard/
Mouse
COM1

Figure 2-2. Functional Block Diagram

Figure 2-3 shows the location of the major chips.
Reference Manual
DDR2
SODIMM
Memory Bus
PCIe Bus
Connector
PCIe
x16 Bus
SMBus
PATA
SATA
I/O Hub
82801FB
(Southbridge)
(HDDs,
USB 2.0
LPC Bus
LPC I/O
(Secondary)
F81216D
512kB
ROM
BIOS
COM2
GPIO (User Defined)
Product Overview
Clock
Temp
IDE
SATA
IDE Devices,
)
CD-ROM, etc.
USB Port 0
USB Port 1
USB Port 2
USB Port 3
USB Port 4
USB Port 5
COM3 COM4
RS232/RS422/RS485
7