Maxq family user’s guide: maxq2010 supplement, Command 50h—load and verify code variable length, Command 51h—load and verify data variable length – Maxim Integrated MAXQ Family Users Guide: MAXQ2010 Supplement User Manual

Page 80: Command e0h—erase code fixed length

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MAXQ Family User’s Guide:

MAXQ2010 Supplement

17-7

17.7 Family 5 Commands: Load and Verify Variable Length (Password Protected)

Command 50h—Load and Verify Code Variable Length

This command combines the functionality of the “Load Code Variable Length” and “Verify Code Variable Length”
commands.

Command 51h—Load and Verify Data Variable Length

This command combines the functionality of the “Load Data Variable Length” and “Verify Data Variable Length”
commands.

17.8 Family E Commands: Erase Fixed Length (Password Protected)

Command E0h—Erase Code Fixed Length

This command erases (programs to FFFFh) all words in a 512-word page of the program flash memory. The address
given should be located in the 512-word page to be erased. For example, providing address 0000h (in byte mode) to
this command erases the first 512-word page, address 0400h erases the second page, and so on. There are 64 flash
pages total, from 0000h to 7C00h.

I/O

BYTE 1

BYTE 2

BYTE 3

BYTE 4

(LENGTH)

BYTES

BYTE

LENGTH+5

BYTE

LENGTH+6

Input

50h

Length

AddressL

AddressH

Data to load

and verify

00h

00h

Output

03Eh

I/O

BYTE 1

BYTE 2

BYTE 3

BYTE 4

(LENGTH)

BYTES

BYTE

LENGTH+5

BYTE

LENGTH+6

Input

51h

Length

AddressL

AddressH

Data to load

and verify

00h

00h

Output

03Eh

I/O

BYTE 1

BYTE 2

BYTE 3

BYTE 4

Input

E0h

0

AddressL

AddressH

Output

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