User`s manual

5
1.2 Key West Base Board Features
Figure 1.1 SH7709A/7729 Base Board (Key West)
SH7709A/7729 processor running at 133 MHz (3.3 V)
System bus: 32 bits wide running at 66 MHz
64 Mbytes of SDRAM for system memory
32 Mbytes of flash memory
10 Mbps and 100 Mbps 100BASE-T Ethernet (IEEE 802.3 compliant)
Alphanumeric diagnostic LED display
Pushbutton reset switch
Full duplex RS232 COM serial port with flow-control for hardware/software debugging
Two indicator LEDs for Ethernet: link, and TX/RX activity.
One system LED (software controlled).
Real-time clock
32-bit compact PCI interface supporting initiator (master) modes
200-pin SH bus connector
140-pin connector for plug-in daughter boards
AutoPC connector for Microsoft’s AutoPC daughter board (optional)