JK microsystems 89-0040, User Manual

µFlashTCP-EP

User’s Manual

JK

microsystems

iii

Table of Contents

Table of Contents

Limited Warranty ............................................................................................................................ ii
Table of Contents ........................................................................................................................... iii
Overview ........................................................................................................................................ 1
Features ........................................................................................................................................... 1
Operation ........................................................................................................................................ 2
Getting Started ................................................................................................................................ 3
Hardware ......................................................................................................................................... 5

Memory Configuration ............................................................................................................. 5
I/O Configuration ...................................................................................................................... 5
Digital I/O Ports ........................................................................................................................ 5
REM LED ................................................................................................................................. 6
Programming the Ports ............................................................................................................. 6
Asynchronous Serial (COM) Ports ........................................................................................... 6

Table 1: UART Registers .................................................................................................... 7

RS-485 Configuration ............................................................................................................... 8
Watchdog Timer ........................................................................................................................ 8
Ethernet ..................................................................................................................................... 9
DiskOnChip ............................................................................................................................ 10
Jumpers ................................................................................................................................... 10

JP1 - RS485 Termination .................................................................................................. 10
JP2/3 - COM1 Voltage Levels .......................................................................................... 11
JP5 - RS-485 Transmit Enable Select ............................................................................... 11
JP6 - Socket Memory Type / Boot Memory Location ...................................................... 11

Cables and Connectors ........................................................................................................... 11

Table 2: Cable Specifications ........................................................................................... 11
Table 3a: Power Connector Pinout ................................................................................... 12
Table 3b: Multi-I/O Pinout ............................................................................................... 12
Table 3c: General I/O Pinout ............................................................................................ 12

Applications .................................................................................................................................. 13

Supported PC BIOS Functions ............................................................................................... 13

Utilities ......................................................................................................................................... 14

UP.COM ................................................................................................................................. 14
DOWN.COM .......................................................................................................................... 14
FORMAT.COM ...................................................................................................................... 15
EDIT.COM ............................................................................................................................. 15

DOS .............................................................................................................................................. 16

XDOS Command Reference ................................................................................................... 16

QuickBASIC Console I/O ............................................................................................................ 19
Compliance Declarations .............................................................................................................. 20

FCC Warning Statement for Class B Equipment .................................................................... 20
European Community (CE) Declaration of Conformity ......................................................... 20

Specifications ................................................................................................................................ 21
Contact Information ...................................................................................................................... 22