AK7451 Datasheet, PDF (14/32 Pages) Asahi Kasei Microsystems – zero latency angle sensor ic

[AK7451]
Note 7. Parity bit is odd parity in normal and even parity in abnormal. And the ABZ hysteresis
configuration which is described later in this section is reflected in read angle data.
Note 8. Send data and receive data are from MSB to LSB in sequence.
Table 11. OPCODE Specification
OPCODE[3：0]
OPCODE name
0000
N.A.
0001
Write EEPROM
0010
Read EEPROM
0011
Write Register
0100
Read Register
0101
Change MODE
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
N.A.
N.A.
Angle Data Renew
Read Angle
N.A.
N.A.
N.A.
N.A.
N.A.
N.A.
Note
Able to write a data on EEPROM.
Able to read an EEPROM.
Able to write a data on register.
Able to read a register.
Able to change between normal mode
and user mode. Transition conditions
are described in ‘14.1. Mode Transition
Diagram and Conditions ‘.
Update the ANG, MAG, ERRMON, ERR
bit data.
Read the angle data.
016006637-E-00
- 14 -
2016/05