TLE8080EM Datasheet, PDF (33/39 Pages) Infineon Technologies AG – Engine Management IC for Small Engines

TLE8080EM
Serial Peripheral Interface (SPI)
Table 8 Electrical Characteristics: SPI (cont’d)
V_S=13.5V, T_j= -40°C to +150°C: All voltages with respect to ground.
Positive current flowing into pin (unless otherwise specified).
Parameter
Symbol
Values
Min. Typ. Max.
SO Disable Time
t₁₃
–
–
165
Number of Clock Pulses while
CSN = low
16
–
16
SO Rise Time
t_{SO_rise}
–
–
75
SO Fall Time
t_{SO_fall}
–
–
75
Unit Note /
Test Condition
ns
SO high
impedance after
CSN rising
pulses
Number
8.3.12
8.3.13
ns
20% to 80%,
C_load=1.6pF
ns
80% to 20%
C_load=1.6pF
8.3.14
8.3.15
t₁
CSN
t₅
SCLK
don’t care
t₄
t₆ t₇
clock
1
clock
2
t₉
t₁₀
clock
3
SI
SO
don’t care
Bit 15
MSB
Bit 14
Bit 13
tristate
t₁₁
Status
Flag
t₁₂
Bit 15
MSB
Bit 14
Bit 13
t₂
t₃
time
t₈
clock
clock
15
16
don’t care
time
Bit 1
Bit 0
LSB
don’t care
t₁₃
Bit 0
Bit 1
LSB
tristate
time
time
Figure 16 SPI Timing Diagram
Data Sheet
33
Rev. 1.1, 2012-10-19