English
Language : 

HCSXXX Datasheet, PDF (8/28 Pages) Microchip Technology – Memory Programming Specification
HCSXXX
TABLE 2-8: HCS362 18 X 16-BIT EEPROM MEMORY MAP
Word Address
Mnemonic
Description
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x08
0x09
0x0A
0x0B
0x0C
0x0D
0x0E
0x0F
0x10
0x11
KEY1_0
KEY1_1
KEY1_2
KEY1_3
KEY2_0
KEY2_1
KEY2_2
KEY2_3
SEED_0
SEED_1
SEED_2
SEED_3
CONFIG_0
CONFIG_1
SERIAL_0
SERIAL_0
SYNC
Reserved
Word 0 (LSb's) of 64-bit crypt key 1
Word 1 of 64-bit crypt key 1
Word 2 of 64-bit crypt key 1
Word 3 (MSb's) of 64-bit crypt key 1
Word 0 (LSb's) of 64-bit crypt key 2
Word 1 of 64-bit crypt key 2
Word 2 of 64-bit crypt key 2
Word 3 (MSb's) of 64-bit crypt key 2
Word 0 (LSb's) of 64-bit seed value
Word 1 of 64-bit seed value
Word 2 of 64-bit seed value
Word 3 (MSb's) of 64-bit seed value
Configuration Word (LSb's)
Configuration Word (MSb's)
Word 0 (LSb's) of 32-bit serial number
Word 1 (MSb's) of 32-bit serial number
16-bit synchronization value
Set to 0x0000
TABLE 2-9: HCS500 9 X 8-BIT EEPROM MEMORY MAP
Word Address
Mnemonic
Description
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x08
CONFIG
KEY0
KEY1
KEY2
KEY3
KEY4
KEY5
KEY6
KEY7
Configuration Word
Byte 0 (LSb’s) of 64-bit manufacturer key
Byte 1 of 64-bit manufacturer key
Byte 2 of 64-bit manufacturer key
Byte 3 of 64-bit manufacturer key
Byte 4 of 64-bit manufacturer key
Byte 5 of 64-bit manufacturer key
Byte 6 of 64-bit manufacturer key
Byte 7 (MSb’s) of 64-bit manufacturer key
TABLE 2-10: HCS512 10 X 8-BIT EEPROM MEMORY MAP
Word Address
Mnemonic
Description
0x00
0x01
0x02
0x03
0x04
0x05
KEY0
KEY1
KEY2
KEY3
KEY4
KEY5
Byte 0 (LSb’s) of 64-bit manufacturer key
Byte 1 of 64-bit manufacturer key
Byte 2 of 64-bit manufacturer key
Byte 3 of 64-bit manufacturer key
Byte 4 of 64-bit manufacturer key
Byte 5 of 64-bit manufacturer key
0x06
0x07
0x08
0x09
KEY6
KEY7
CONFIG
Checksum
Byte 6 of 64-bit manufacturer key
Byte 7 (MSb’s) of 64-bit manufacturer key
Configuration byte
Checksum byte
DS41256A-page 8
Preliminary
 2004 Microchip Technology Inc.