Motorola 68P02958C00-B - Manual (Page 36)

3-1
Hardware Installation
Hardware description
The IP Gateway hardware is based on the 68360 Motorola processor, which is a dedicated
smart CPU with Ethernet and I/O controller. In addition to the communication capabilities, the
IP Gateway has powerful processing capabilities, using 32 Mbytes (8 Mbytes X 32 bit) of
DRAM and 1 Mbyte (256 Kbyte X 32 bit) of FLASH memory.
A simplified block diagram of the IP Gateway hardware is provided in Figure 3-1.
ETHERNET
TRANSCEIVER
RS-232
TRANSCEIVER
RS-232
TRANSCEIVER
RS-485
TRANSCEIVER
DRAM
1M X 32 BIT
RS-232
TRANSCEIVER
FLASH MEMORY
256K X 32 BIT
1M X 32 BIT
MODEM
TRANSCEIVER
PORT 1A
PORT 1B
PORT 1C
PORT 2A
PORT 2B
PORT 3
PORT 4
CPU
68360
FRONT PANEL
LEDs
INDICATIONS
INDICATIONS
PLUG-IN BOARD
PLUG-IN BOARD
Figure 3-1: IP Gateway, Simplified Block Diagram