ATA8742 ATMEL Corporation, ATA8742 Datasheet - Page 186

• Manufacturer Part Number: ATA8742
• Manufacturer: ATMEL Corporation

28.6.2
Table 28-11. Serial Programming Instruction Set
186
Instruction/Operation
Programming Enable
Chip Erase (Program Memory/EEPROM)
Poll RDY/BSY
Load Instructions
Load Extended Address byte
Load Program Memory Page, High byte
Load Program Memory Page, Low byte
Load EEPROM Memory Page (page access)
Read Instructions
Read Program Memory, High byte
Read Program Memory, Low byte
Read EEPROM Memory
Read Lock bits
Read Signature Byte
Read Fuse bits
Read Fuse High bits
Read Extended Fuse Bits
Read Calibration Byte
Write Instructions
Write Program Memory Page
Write EEPROM Memory
Write EEPROM Memory Page (page access)
Write Lock bits
ATA8742
Serial Programming Instruction set
(6)
(1)
Table 28-10. Minimum Wait Delay Before Writing the Next Flash or EEPROM Location
Table 28-11 on page 186
Symbol
t
t
t
t
WD_FLASH
WD_EEPROM
WD_ERASE
WD_FUSE
Byte 1
$AC
$AC
$4D
$C1
$4C
$C0
$C2
$AC
$F0
$A0
$48
$40
$28
$20
$58
$30
$50
$58
$50
$38
and
Figure 28-2 on page 187
adr MSB
adr MSB
adr MSB
adr MSB
adr MSB
Byte 2
$53
$80
$00
$00
$00
$00
$00
$00
$00
$08
$08
$00
$00
$00
$E0
Instruction Format
Minimum Wait Delay
describes the Instruction set.
Extended adr
4.5 ms
4.0 ms
4.0 ms
4.5 ms
adr LSB
adr LSB
adr LSB
adr LSB
adr LSB
adr LSB
adr LSB
adr LSB
adr LSB
adr LSB
Byte 3
$00
$00
$00
$00
$00
$00
$00
$00
$00
high data byte out
low data byte out
high data byte in
low data byte in
data byte out
data byte out
data byte out
data byte out
data byte out
data byte out
data byte out
data byte out
9151A–INDCO–07/09
data byte in
data byte in
data byte in
Byte4
$00
$00
$00
$00
$00