DS89C450-KIT# Maxim Integrated Products, DS89C450-KIT# Datasheet
DS89C450-KIT#
Specifications of DS89C450-KIT#
Related parts for DS89C450-KIT#
DS89C450-KIT# Summary of contents
Page 1
... Pushbutton Switches for Reset and Interrupt Generation Prototyping Area support at Board Schematics Included to Provide a Convenient Reference Design ORDERING INFORMATION PART DS89C450-KIT# #Denotes a RoHS-compliant device that may include lead(Pb) that is exempt under the RoHS requirements DS89C450-KIT# TEMP DIMENSIONS RANGE Room Approx. 16cm x 10cm ...
Page 2
... DIP switches x8 SPST pushbutton 350mA linear regulator (5V) 350mA linear regulator (3.3V) DS89C450 microcontroller (40-pin PDIP) Quad buffer Preprogrammed 44-pin CPLD 128k x 8 asynchronous cache SRAM Unpopulated RS-232 transceiver (2 Tx, 2 Rx) Inverting octal buffer LED x10 display (Port 1 + power) 16 ...
Page 3
... Section 15 of the Ultra-High-Speed Flash Microcontroller User’s Guide. The DS89C450 EV kit and all of its connectors are defined in the schematics provided in the accompanying documentation disk. However, a short description of the major components of the board follows. ...
Page 4
... Serial Ports Both serial ports of the DS89C450 (Serial Port 0 and Serial Port 1) are translated to RS-232 levels and brought out to DB9 connectors at J2 and J3. Serial Port 0 (J2) must always be used when communicating with the bootloader. Memory The external memory of the DS89C450 on this EV kit is designed to operate with the address and data bus multiplexed on P0 and P2 ...
Page 5
... Refer to the user’s guide for more details on the bootloader commands for the DS89C450. To load an application into the DS89C450 flash memory, first enter “K” at the bootloader prompt to erase the flash, then select File -> Load Flash and open the .hex file you wish to load. The Help menu in MTK provides additional information. ...
Page 6
... Figure 3. Microcontroller Tool Kit Output USING THE DS89C450 EV KIT WITH THE DS5000(T) To use the DS89C450 EV kit as the evaluation board for the DS5000(T necessary to first unsolder the DS89C450 from the EV kit. A 40-pin ZIF socket can then be soldered into its place to allow for multiple programming of the DS5000(T) ...
Page 7
... Added “for the DS500(T)” to the General Description describing where to go for 090707 DS5000(T) instructions and sample programs (for clarification) Changed the ordering number from DS89C450-K00 to DS89C450-KIT# (added RoHS changes); updated the Component List part numbers for SW1 and U5, and 8/10 changed the part numbers to lead(Pb)-free for U1, U2, U3, and U8 ...
Page 8
...
Page 9
VCC GND ...
Page 10
VCCIO 32 VCCINTb 41 VCCINTa 21 GNDc 31 GNDb 23 GNDa 10 ...
Page 11
VCC 32 VCC 32 GND 16 GND 16 ...
Page 12
VCC VCC GND 20 10 ...
Page 13
...