IS-Dev Kit-2 Users Manual
7850 East Gelding Drive ? Scottsdale, AZ 85260-3420
4. Communication Protocol
The controller communicates with the host serially. The Controller receives the data via an interrupt routine
that places the data on the circular receive buffer.
When the Controller detects data in the circular receive buffer (Step 4 section F), it reads one byte and
executes the following:
A. If the byte is a command, the controller transmits a 61H and it executes the subroutine for the
command and upon completion of command the controller transmits 79H. All of the commands are
explained in detail in this section.
B. If the byte is not a command, it ignores the byte.
When the controller executes a subroutine and expects additional information:
A. A timer is set. If the expected data byte is not received in 50 ms, the controller transmits 6EH,
terminates the routine.
B. If the byte value is not acceptable (invalid range, option, etc.), the controller transmits 6EH, terminates
the routine.
Commands are one byte in the range of 20H to 2FH and 01H and are transmitted in hex format.
The proper format for all command options and data is specified for each command.
Command to reboot the controller
The command reboots the controller to power-up state.
command format:
transmit format:
24H
(xxH)
Command to check communication
The command is used to check if the controller is on-line.
command format:
transmit format:
01H
(xxH)
The controller transmits back 61H to the host.
Command to download a Legend block
This command downloads a Legend Block from the host to the EEPROM location.
command format:
28H
[Address] [Legend Block]
transmit format: (xxH) (xxAH) (xxAH)
IS-Dev Kit-2 Users Manual A.doc
Toll Free 1.877.2BUYNKK (877.228.9655) ? Phone 480.991.0942 ? Fax 480.998.1435
www.nkkswitches.com ? Email engineering@nkkswitches.com
Page 9 of 15
0110
相关PDF资料
IS-DEV KIT-6C KIT DEV LCD 64X32 COMPACT SWITCH
IS-DEV KIT-7 KIT DEV FOR OLED SWITCH
IS-DEV KIT-8 SMARTSWITCH DEVELOPMENT KIT 8
IS-P410905 POWER SUPPLY 120VAC FOR DEV KIT
IS-SERIAL-CABLE SERIAL CBL RJ11-DB9 FOR DEV KIT
IS18WWC1W-K DESIGN KIT FOR OLED ROCKER
ISL1208EVAL EVALUATION BOARD FOR ISL1208
ISL21007-EVALZ EVAL BOARD FOR ISL21007
相关代理商/技术参数
IS-DEV KIT-4 功能描述:交换机开发工具 Development Kit W/2 Compact RGB RoHS:否 制造商:NKK Switches 工具用于评估:Smart Switch - Compact RGB 工作电压: 最大工作温度:
IS-DEV KIT-5 功能描述:交换机开发工具 RGB Development Kit RoHS:否 制造商:NKK Switches 工具用于评估:Smart Switch - Compact RGB 工作电压: 最大工作温度:
IS-DEV KIT-5C 功能描述:交换机开发工具 2 RGB Cmpct Sw Logic Bd,cntlr,pwr sup cbl RoHS:否 制造商:NKK Switches 工具用于评估:Smart Switch - Compact RGB 工作电压: 最大工作温度:
IS-DEV KIT-5D 功能描述:交换机开发工具 2 RGB SmrtDsply Lgic Bd,cntlr,pwr sup cbl RoHS:否 制造商:NKK Switches 工具用于评估:Smart Switch - Compact RGB 工作电压: 最大工作温度:
IS-DEV KIT-6 功能描述:交换机开发工具 2 Hi-Res Sw Lgic Brd Cntlr,pwr supp & cbl RoHS:否 制造商:NKK Switches 工具用于评估:Smart Switch - Compact RGB 工作电压: 最大工作温度:
IS-DEV KIT-6C 功能描述:交换机开发工具 2 HiRes Cmpct Sw Lgc Bd,cntlr,pwr sup cbl RoHS:否 制造商:NKK Switches 工具用于评估:Smart Switch - Compact RGB 工作电压: 最大工作温度:
IS-DEV KIT-6D 功能描述:交换机开发工具 2 HiRes SmrtDspl Lgc Bd,cntlr,pwr sup cbl RoHS:否 制造商:NKK Switches 工具用于评估:Smart Switch - Compact RGB 工作电压: 最大工作温度:
IS-DEV KIT-7 功能描述:交换机开发工具 2 OLED Sw Logic Brd Cntlr,pwr supp & cbl RoHS:否 制造商:NKK Switches 工具用于评估:Smart Switch - Compact RGB 工作电压: 最大工作温度: