1.2 i-8430/i-8830 Hardware Specifications
• CPU:
80188 or compatible
16-bits
40MHz
• SRAM:
512KBytes
• Flash ROM:
512KBytes
8 sectors, each sector has 64KBytes
100,000 erase/write cycles
• EEPROM:
2K bytes
8 blocks, each block has 256Bytes
1,000,000 erase/write cycles
• Built-in Watchdog Timer
0.8 seconds
• Ethernet port:
10BaseT NE2000 compatible
PC application use Ethernet to communicate with DCON Firmware.
• COM0 (RS-232):
TXD, RXD, GND, internal serial bus.
Fixed communication speed at 115200 bps.
Used to communicate with 87K modules connected to the slots.
• COM1 (RS-232):
TXD, RXD, GND
Communication speed: programmable, 115200 bps max.
Used to download firmware, update the MiniOS image file and to configure the IP
information
• COM3 (RS-232/485):
RS-232 (TXD, RXD,GND, CTS, RTS) or
RS-485 (DATA+, DATA-)
Communication speed: programmable, 115200 bps max.
• SMMI (Small Man Machine Interface)
5-digit LED display
4 LED indicators
4 push buttons
• I/O expansion slots:
4 slots for 8430
8 slots for 8830
8430/8830/8KE4/8KE8 User’s manual, Jan 2005, Version 1.0, 8MS-002-10 ----- 10