TLE8080EM Datasheet, PDF (11/39 Pages) Infineon Technologies AG – Engine Management IC for Small Engines

TLE8080EM
5V Supply, Reset and Supervision
Vs
V_5DD
V_RT
V_NRO
t_RD
Watchdog
Period
CSN
t
t
t_WR
Normal operation
trr
t
restart
t
t_WP
t
SI
16 Bits _{16 Bits}
16 Bits
e.g. 4 Bits
t
1. correct SPI
No correct SPI
communication
communication
within the
Watchdog Period
causing reset
Figure 5 Watchdog Timing Diagram
Data Sheet
11
Rev. 1.1, 2012-10-19