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1.3 i-8KE4/i-8KE8 Hardware Specifications
• CPU:
80186-80 or compatible
16-bits
80MHz
• 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
• NVRAM:
31 bytes
unlimited erase/write cycles
battery backup for 10 years
• Real time clock:
seconds, minutes, hours, days, month, year
valid from 1980 to 2079
• 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 configure the IP
settings
• SMMI (Small Man Machine Interface)
5-digit LED display
4 LED indicators
4 push buttons
• I/O expansion slots:
4 slots for 8KE4
8 slots for 8KE8
8430/8830/8KE4/8KE8 User’s manual, Jan 2005, Version 1.0, 8MS-002-10 ----- 12