HAL-APB-V1.5 Datasheet, PDF (25/59 Pages) Micronas – Application Board HAL-APB V1.x

APPLICATION NOTE
HAL1820, HAL24xy, HAL28xy, HAL36xy, HAL38xy
Application Board HAL-APB V1.x
8.2. Command Structures of Protocol
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
ACK: acknowledge
: Analog Output
Communication via V_SUP-Pin (Biphase-In = V_SUP-Pin / Biphase-Out = OUT-Pin)
Write
command
A
SYNCCOMC2OMC1OMA0DRA4DR3ADRA2DRA1DRp0aridtyummyD0AT1D5AT1D4AT1D3AT1D2AT1D1AT1D0AT9DAT8DAT7DAT6DAT5DAT4DAT3DAT2DAT1DAT0CRCC3RCC2RCC1RC0
V_SUP-Pin
OUT-Pin
READ
command
SYNCCOMC2OMC1OMA0DRA4 ^{DRA3DRA2DRA1DR0parity}
1)
2)
B
ACK ACK
V_SUP-Pin
OUT-Pin
Detail A
Detail B
V_SUPH
V_SUPL
t_space
t_space
dummDyAT0D15AT1D4AT1D3AT1D2AT1D1AT1D0AT9DAT8DAT7DAT6DAT5DAT4DAT3DAT2DAT1DAT0CRCC3RCC2RCC1RC0
OUT-Pin
Analog Output
t_ACK
1)_{One Acknowledge if a register is written (except the NVPROG register)}
Detail B
t_space
t_prog
t_space
OUT-Pin
Analog Output
t_ACK
t_ACK
2)_{2nd Acknowledge only if the NVPROG register is written and the erasing or programming was successful}
Micronas
Oct. 8, 2012; APN000055_003EN
25