MX10EXA 查看數據表（PDF） - Macronix International
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MX10EXA Datasheet PDF : 55 Pages
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MX10EXA
RECORD TYPE
84
85
COMMANDIDATA FUNCTION
Display Device Data or Blank Check - Record type 84 causes the contents of the entire
FLASH array to be sent out the serial port in a formatted display. This display consists of an
address and the contents of 16 bytes starting with that address. No display of the device
contents will occur it security bit 2 has been programmed. The dumping of the device data to
the serial port is terminated by the reception of any character.
General Format of Function 84 :05xxxx84sssseeeeffcc
Where:
05 = number of bytes (hex) in record
xxxx = required field, but value is a "don't care”
84 = "Display Device Data or blank Check" function code
ssss = starting address
eeee = ending address
ff
= subfunction
00 = display data
01 = blank check
cc = checksum
Example:0500008440004FFF00E9 display 4000-4FFF
Miscellaneous Read Functions
General Format of Function 85 :02xxxx85ffsscc
Where:
02 = number of bytes (hex) in record
xxxx = required field, but value is a "don't care”
85 = "Miscellaneous Read" function code
ffss = subfunction and selection code
0000 = read signature byte - manufacturer id(15H)
0001 = read signature byte - device id # 1(EAH)
0002 = read signature byte - device id # 2(XA= 54H))
0700 = read security bits (returned value bits 3:1 = sb3,sb2,sbl)
0701 = read status byte
0702 = read boot vector
cc = checksum
Example:02000085000178 read signature byte - device id # 1
P/N:PM0625 Specifications subject to change without notice, contact your sales representatives for the most update information. REV. 1.0, JUL. 01, 2005
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