參數(shù)資料
型號(hào): HMS99C51S
廠商: Electronic Theatre Controls, Inc.
英文描述: 8-BIT SINGLE-CHIP MICROCONTROLLERS WITH EMBEDDED FLASH
中文描述: 8位單片機(jī)與嵌入式閃存微控制器
文件頁(yè)數(shù): 67/73頁(yè)
文件大?。?/td> 696K
代理商: HMS99C51S
HMS99C51S/52S/54S/56S/58S
Sep. 2004 Ver 1.01
63
3.2 Blank Check Command
a. Description
b. Example
HOST : 05 0000 04 0000 7FFF 01 78
BOOTLOADER : 05 0000 04 0000 7FFF 01 78 . CR LF
Blank Check ok
BOOTLOADER : 05 0000 04 0000 7FFF 01 70 X CR LF CR LF
Blank Check with checksum error
HOST : 05 0000 04 0000 7FFF 01 70
BOOTLOADER : 05 0000 04 0000 7FFF 01 78 xxxx CR LF
Blank Check failure at address xxxx
Send first Address
not erased
Send Blank Check Command
Blank Check Flow
Bootloader
Host
Blank Check Command
‘X’ & CR & LF
Wait Blank Check Command
Checksum error
Send checksum error
Send COMMAND_OK
‘.’ & CR & LF
Flash blank
‘Address’ & CR & LF
Wait Checksum Error
Wait COMMAND_OK
Wait Address not erased
Command Aborted
Command Aborted
Command Finished
OR
OR
Y
N
Y
N
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