JK microsystems LogicFlex controller technical information

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LogicFlex Dimensions

Connectors and Jumpers

J1	Processor Bus
J2	Power
J3	Multi-I/O Bus(General I/O)
J5	IO Ports C and D
J6	IO Ports A and B
J7	IO Port E
J8	Ethernet
J9	COM1
J10	COM2(Console)
J11	RS-485
J12	CPLD JTAG
JP1	Socket Memory Type & Boot Memory Location

[ Pricing & Ordering ]

[ Documentation ]

[ Programs & Utilities ]

Specifications

Processor	Intel 386Ex, 25MHz
Operating System	XDOS(MS/PC DOS 3.3 compatible)
Memory	512K SRAM, 512K Flash
Ethernet	10BASE-T, NE2000 compatible Link status and Activity LEDs
Serial Port 1	RS-232 with 5 handshake lines COM1, address 0x3F8, IRQ 4 115200 baud maximum
Serial Port 2	RS-232 no handshaking or RS-485 half duplex, COM2, address 0x2F8, IRQ 3 115200 baud maximum
Digital I/O	46 Bits: P1.4-P1.7 & P3.3-P3.4, Pin configurable as input or output P3.3 & P3.4 configurable as interrupts 8mA source/sink. State change interrupt configurable as input or output, 4mA source/sink. State change interrupt capability on Ports A & B.
Watchdog	Programmable Timeout, Generates Hardware Reset
Sync. Serial	Full duplex Independent Rx and Tx clocks, Master or Slave operating mode
Supply Power	5V DC ±5%, 2 Watts(nominal)
Humidity	5 - 90%, non-condensing
Temperature	-20 to +85 °C
Weight	2.6oz (73.7 gm)
Dimensions	4.20" x 3.60" x 0.65" (106.7mm x 91.4mm x16.5mm)

I/O Port DC Characteristics for Ports 1, 3

Symbol	Parameter	MIN	MAX	Units	Condition
V_IL	Input Low	-0.3	0.8	V
V_IH	Input High	2.0	Vcc+0.3	V
V_OL	Output Low		0.45	V	I_OL= 8mA
V_OH	Output High	Vcc-0.5		V	I_OH= -8mA

I/O Port DC Characteristics for Ports A, B, C, D, E

Symbol	Parameter	MIN	MAX	Units	Condition
V_IL	Input Low	0	0.8	V
V_IH	Input High	2.0	5.5	V
V_OL	Output Low		0.4	V	I_OL= 8mA
V_OH	Output High	2.4		V	I_OH= -4mA

Mating Connectors

Connector	Mfg	MFG P/N	JK micro P/N
J3,J9,J10,J12 (2x5)	Molex	22-55-2101
	Oupiin	4072-2X05H	28-0030
J5,J6 (2x13)	Molex	22-55-2261
	Oupiin	4072-2X013H	28-0031
J7 (1x14)	Molex	50-57-9014
	Oupiin	4072-1X14H	28-0061
Pins (for 2x5,2x13,1x14)	Molex	16-02-0096
	Oupiin	4072-PIN-T	28-0033
J2,J11 (1x3)	Molex	22-01-2031
	Oupiin	4071-3H	28-0012
J8 (1x8)	Molex	22-01-2081
	Oupiin	4071-08H	28-0037
Pins (for 1x3,1x8)	Molex	08-50-0114
	Oupiin	4071-PIN-T	28-0013

Optional Features

M-Systems DiskOnChip, 512K SRAM, or 512K Flash
Peripheral boards for I/O expansion
Character LCD & Matrix keypad

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Copyright © 1998-2003 JKmicrosystems, Inc.