Write data
0
7
Address
Write Op (0x1)
4 3
Footer (0x0)
0
7
Address (0x0-0x7)
Write Op (0x1)
4 3
0
7
Address
Read Op (0x0)
4 3
Footer (0x0)
0
7
Address (0x0-0x7)
Read Op (0x0)
4 3
Read data
Footer (0x1)
0
7
Address (0x8-0xF)
Read Op (0x0)
4 3
Footer (0x1)
0
7
Address (0x8-0xF)
Write Op (0x1)
4 3
Write request
Read request
Write ack (okay)
Write ack (error)
Read ack (okay)
Read ack (error)