m37753ffchp Mitsumi Electronics, Corp., m37753ffchp Datasheet - Page 22

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

Fig. 12 Programming/Erasing algorithm flow chart
22
Program
INC ADRS
FAIL
NO
WRITE PROGRAM-VERIFY
WRITE READ COMMAND
V
ADRS = first location
CC
DURATION = 10 s
WRITE PROGRAM
WRITE PROGRAM
DURATION = 6 s
VERIFY BYTE ?
PASS
LAST ADRS ?
= 5 V, V
COMMAND
COMMAND
V
NO
X = X
PASSED
PP
X = 25 ?
DEVICE
START
DATA
X = 0
= V
PP
YES
YES
PP
1
= V
L
PP
H
PASS
SHINGLE-CHIP 16-BIT CMOS MICROCOMPUTER FLASH MEMORY VERSION
40
D
IN
16
C0
00
VERIFY BYTE ?
16
16
DEVICE
FAILED
FAIL
Erase
INC ADRS
YES
FAIL
NO
WRITE READ COMMAND
WRITE ERASE-VERIFY
V
ADRS = first location
DURATION = 9.5 ms
CC
ALL BYTES = 00
DURATION = 6 s
BYTES = 00
VERIFY BYTE ?
WRITE ERASE
WRITE ERASE
PASS
LAST ADRS ?
= 5 V, V
PROGRAM
COMMAND
COMMAND
COMMAND
V
X = 1000 ?
NO
MITSUBISHI MICROCOMPUTERS
X = X
PASSED
PP
DEVICE
START
X = 0
ALL
= V
PP
NO
YES
PP
1
= V
16
L
?
16
PP
H
M37753FFCHP
M37753FFCFP
PASS
YES
20
20
16
16
A0
00
VERIFY BYTE ?
16
16
DEVICE
FAILED
FAIL