HAL-APB-V1.5 Datasheet, PDF (44/59 Pages) Micronas – Application Board HAL-APB V1.x

HAL1820, HAL24xy, HAL28xy, HAL36xy, HAL38xy
Application Board HAL-APB V1.x
APPLICATION NOTE
11.2. 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
Mode Switch
V_SUP
t_startup
t_MS
t_switch
sensor output
OUT-Pin
ACK: acknowledge
: digital Output
WRITE
command
OUT-Pin
t_{s_bifsp}
SYNCCOMC2OMC1OMA0DRA4DRA3DRA2DRA1DRp0aridtyummyD0AT1D5AT1D4AT1D3AT1D2AT1D1AT1D0AT9DAT8DAT7DAT6DAT5DAT4DAT3DAT2DAT1DAT0CRCC3RCC2RCC1RC0
READ
command
OUT-Pin
t_{s_bifsp}
SYNCCOMC2OMC1OMA0DRA4 ^{DRA3DRA2DRA1DR0parity}
t_{s_bresp}
t_{s_bresp}
ACK
dummDyAT0D15AT1D4AT1D3AT1D2AT1D1AT1D0AT9DAT8DAT7DAT6DAT5DAT4DAT3DAT2DAT1DAT0CRCC3RCC2RCC1RC0
44
Oct. 8, 2012; APN000055_003EN
Micronas