Data Sheet

Table 3: Requested and ACK packets for EEP_WRITE(0x01) and RAM_WRITE(0x03)
(1) Requested packet for EEP_WRITE and RAM_WRITE CMD
1 2 3 4 5 6 7 8 9 +L
header header size ID CMD check_
sum_1
check_
sum_2
start
addr.
length
L
data[i]
0xFF 0xFF 9+L 1~20,
254
0x01,
0x03
0xXX 0xXX 0xXX 0xXX ...
Note: EEP_WRITE: 4 <= start addr. <= 53, , 5 <= start adds. + length <= 54
RAM_WRITE: 0 <= start addr. <= 47, 1 <= start adds. + length <= 48
(2) ACK packet for EEP_WRITE and RAM_WRITE CMD
1 2 3 4 5 6 7 8 9
header header size ID CMD check_
sum_1
check_
sum_2
status
error
Status
detail
0xFF 0xFF 9 1~20 0x41,
0x43
0xXX 0xXX 0xXX 0xXX
Note: The status_error and status_detail are listed in RAM parameters section.
Table 4: Requested and ACK packets for EEP_READ(0x02) and RAM_READ(0x04) CMD
(1) Requested packet for EEP_READ and RAM_READ CMD
1 2 3 4 5 6 7 8 9
header header size ID CMD check_
sum_1
check_
sum_2
start
addr.
length
L
0xFF 0xFF 9 1~20 0x02,
0x04
0xXX 0xXX 0xXX 0xXX
Note: EEP_READ: 0 <= start addr. <= 53, , 1 <= start adds. + length <= 54
RAM_READ: 0 <= start addr. <= 79, 1 <= start adds. + length <= 80
(2) ACK packet for EEP_READ and RAM_READ CMD
1 2 3 4 5 6 7 8 9 +L
header header size ID CMD check_
sum_1
check_
sum_2
start
addr.
length
L
data[i]
0xFF 0xFF 9+L 1~20 0x42,
0x44
0xXX 0xXX 0xXX 0xXX ...