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Change Power Status
D0 Data XX
cksu
m
PowerOFF: Data=AA
PowerON: Data=Other
Value
Change Language Type
D1 Data XX
ckssu
m
Asia: Data=AA
European: Data=Other
Value
EEPROM Bank R/W (For Debug using only, not for Production Line Write EEPROM directly)
Read EEPROM Bank 0
B0
Addr
ess
XX
cksu
m
Read EEPROM Bank 1
B1
Addr
ess
XX
cksu
m
Read EEPROM Bank 2
B2
Addr
ess
XX
cksu
m
(For
24C08
type)
Read EEPROM Bank 3
B3
Addr
ess
XX
cksu
m
(For 24C08 type)
Write EEPROM Bank 0
B8
Addr
ess Data
cksu
m
Write EEPROM Bank 1
B9
Addr
ess Data
cksu
m
Write EEPROM Bank 2
BA
Addr
ess Data
cksu
m
(For 24C08 type)
Write EEPROM Bank 3
BB
Addr
ess Data
cksu
m
(For
24C08
type)
Note A: Byte4 (cksum) = Byte1 + Byte2 + Byte3
Note B: Data = The value write to MCU or EEPROM
Note C: XX = don't care, any value (<=0xFF).
When PC Host sends 0x7D command to MCU, MCU must return as following (2 bytes)
Return Code
R-Byte1
R-Byte2
Checksum error code
FC
AA
Normal return code
the above Byte3 (/data)
FC
If normal return code is exact FCh
FC
CF
Summary of Contents for G2420HD
Page 10: ...10 3 1 2 6 Support Timings...
Page 51: ...51 5 4 Packing...
Page 56: ...56 5 6 4 2 AC DC converter...