ATA6602 ATMEL Corporation, ATA6602 Datasheet - Page 315

• Manufacturer Part Number: ATA6602
• Description: LIN and Microcontroller System-In-Package: LIN Transceiver, integrated 5V/50 mA voltage regulator, window watchdog and automotive AVR ATmega88 (8 kBytes Flash); green QFN48 package.
• Manufacturer: ATMEL Corporation

Figure 4-127. Serial Programming Waveforms
Table 4-128. Serial Programming Instruction Set
4921C–AUTO–01/07
Instruction
Programming Enable
Chip Erase
Read Program Memory
Load Program Memory Page
Write Program Memory Page
Read EEPROM Memory
Write EEPROM Memory
Load EEPROM Memory Page
(page access)
Write EEPROM Memory Page
(page access)
Read Lock bits
SERIAL DATA OUTPUT
SERIAL CLOCK INPUT
SERIAL DATA INPUT
SAMPLE
Table 4-127. Minimum Wait Delay Before Writing the Next Flash or EEPROM Location
Symbol
t
t
t
(MOSI)
(MISO)
WD_FLASH
WD_EEPROM
WD_ERASE
(SCK)
1010 1100
1010 1100
0010 H000
0100 H000
0100 1100
1010 0000
1100 0000
1100 0001
1100 0010
0101 1000
Byte 1
MSB
MSB
0101 0011
100x xxxx
000a aaaa
000x xxxx
000a aaaa
000x xxaa
000x xxaa
0000 0000
00xx xxaa
0000 0000
Byte 2
Instruction Format
xxxx xxxx
xxxx xxxx
bbbb bbbb
xxbb bbbb
bbxx xxxx
bbbb bbbb
bbbb bbbb
0000 00bb
bbbb bb00
xxxx xxxx
Byte 3
xxxx xxxx Enable Serial Programming after RESET
xxxx xxxx Chip Erase EEPROM and Flash.
oooo oooo Read H (high or low) data o from
iiii iiii Write H (high or low) data i to Program
xxxx xxxx Write Program Memory Page at address
oooo oooo Read data o from EEPROM memory at
iiii iiii Write data i to EEPROM memory at
iiii iiii Load data i to EEPROM memory page
xxxx xxxx
xxoo oooo Read Lock bits. “0” = programmed, “1” =
Byte4
Operation
goes low.
Program memory at word address a:b.
Memory page at word address b. Data
low byte must be loaded before Data
high byte is applied within the same
address.
a:b.
address a:b.
address a:b.
buffer. After data is loaded, program
EEPROM page.
Write EEPROM page at address a:b.
unprogrammed. See
page 297
ATA6602/ATA6603
Minimum Wait Delay
for details.
4.5 ms
3.6 ms
9.0 ms
LSB
LSB
Table 4-113 on
315