HAL-APB-V1.5 Datasheet, PDF (53/59 Pages) Micronas – Application Board HAL-APB V1.x

APPLICATION NOTE
HAL1820, HAL24xy, HAL28xy, HAL36xy, HAL38xy
Application Board HAL-APB V1.x
12.4. Command Structure of Protocol for communication via
OUT-Pin
command structure
COM: command bit
ADR: address bit
parity: command and address check bit
dummy: dummy bit (always 0)
SYNC: start bit (always 0)
DAT: data bit
CRC: CRC bit
Communication via Out-Pin / Bidirectional on Out-Pin
ACK: acknowledge
: Analog or digital output
WRITE
command
OUT-Pin
SYNCCOMC2OMC1OMA0DRA4DRA3DRA2DRA1DRp0aridtyummyD0AT1D5AT1D4AT1D3AT1D2AT1D1AT1D0AT9DAT8DAT7DAT6DAT5DAT4DAT3DAT2DAT1DAT0CRCC3RCC2RCC1RC0
READ
command
OUT-Pin
C
SYNCCOMC2OMC1OMA0DRA4 ^{DRA3DRA2DRA1DR0parity}
B
ACK ACK
C
dummDyAT0D15AT1D4AT1D3AT1D2AT1D1AT1D0AT9DAT8DAT7DAT6DAT5DAT4DAT3DAT2DAT1DAT0CRCC3RCC2RCC1RC0
Detail B
OUT-Pin
Detail C
OUT-Pin
t_space
t_prog
t_space
t_ACK
t_overc
t_switch
t_ACK
Analog or digital output
t_overc
Micronas
Oct. 8, 2012; APN000055_003EN
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