m37753ffchp Mitsumi Electronics, Corp., m37753ffchp Datasheet - Page 34

• Manufacturer Part Number: m37753ffchp
• Description: Single Chip 16 Bit Cmos Microcomputer Flash Memory Version
• Manufacturer: Mitsumi Electronics, Corp.

Fig. 24 Flowchart when program/erase/auto erase is executed (1)
34
Program
INC ADRS
FAIL
NO
NO
WRITE PROGRAM-VERIFY
WRITE READ COMMAND
ADRS = first location
WRITE PROGRAM
WRITE PROGRAM
ERASE PROGRAM
DURATION = 6 s
VERIFY BYTE ?
BUSY FLAG = 0
PASS
LAST ADRS ?
COMMAND
COMMAND
NOP
NO
X = X
PASSED
X = 25 ?
DEVICE
START
DATA
X = 0
YES
YES
10
1
SHINGLE-CHIP 16-BIT CMOS MICROCOMPUTER FLASH MEMORY VERSION
YES
PASS
40
DIN
16
C0
00
VERIFY BYTE ?
16
16
DEVICE
FAILED
FAIL
Erase
INC ADRS
YES
FAIL
NO
NO
WRITE READ COMMAND
WRITE ERASE-VERIFY
ADRS = first location
ALL BYTES = 00
ERASE PROGRAM
DURATION = 6 s
BYTES = 00
VERIFY BYTE ?
WRITE ERASE
WRITE ERASE
BUSY FLAG = 0
PASS
LAST ADRS ?
MITSUBISHI MICROCOMPUTERS
PROGRAM
COMMAND
COMMAND
COMMAND
X = 1000 ?
NOP
NO
X = X
PASSED
DEVICE
START
X = 0
ALL
NO
YES
YES
10
1
16
?
16
M37753FFCHP
M37753FFCFP
PASS
YES
20
20
16
16
A0
00
VERIFY BYTE ?
16
16
DEVICE
FAILED
FAIL