Electrical Characteristics
Serial Port A (SSI) Timing
*
*
B1( B2 ) Channel
B2( B1 ) Channel
FSC1/2 (0)
DCL (0)
SCA
t FSD
t SCD
t SCD
t SSS
t SSH
SDAR
t SSD
SDAX
:=
O
Output
* Default polarity
Individual B-channel switching to the B1- or B2 channel can be
selected by programming the output polarity of FSC1 and FSC2
in the ADF1 register
ITD00873
Figure 98
SSI Timing (TE, timing mode 0)
Serial Port A (SSI) Timing
Parameter
Symbol
Limit Values
Unit
min.
max.
140
SCA clock delay
SSI data delay
SSI data setup
SSI data hold
t
t
t
t
t
SCD
SSD
SSS
SSH
FSD
20
ns
ns
ns
ns
ns
20
140
40
20
FSC1/2 strobe delay
– 20
20
Semiconductor Group
257
INFINEON [ Infineon ]
