Micronas HAL 1820, Application Note

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APPLICATION NOTE
HAL1820, HAL24xy, HAL28xy, HAL36xy, HAL38xy
Application Board HAL-APB V1.x
Micronas
Oct. 8, 2012; APN000055_003EN
29
8.5. HAL 1820 - Board commands
Note: For general board commands see Table 7–11 on page 21
Table 8–14: HAL 1820 - Board commands
Action Command Parameter Data
write data to address xxw STR STR = <A1><A0><D3><D2><D1> <D0><CRC>
return value:
<ST>:<R5><R4><R3><R2><R1><R0>
<A> address as 2-digit hex No.
<D> data as 4-digit hex No.
<CRC> checksum as 1-digit hex No.
<ST> = Status of Board (see
Table 6–9 on page 20 for details)
<R> received data as 4-digit hex No.
Example:
write C000 (hex) into register 8
=> xxw08C0008
<= 0:000000
1)
<= 2:000000
2)
read data from address xxr STR STR = <ADR1><ADR0>
Return value:
<ST>:<R3><R2><R1><R0><CRC>
<A> address as 2-digit hex No.
<CRC> checksum as 1-digit hex No.
<ST> = Status of Board (see
Table 6–9 on page 20 for details)
<R> received data as 4-digit hex No.
Example:
read address 8
=> xxr08
<= 0:C000B
1)
response for firmware versions less then 2.32
2)
response for fimware versions greater or equal then 2.32