DTS INSIGHT FR830 - Waveform of Control Signal

25
3.3. Waveform of Control Signal
MCU Specifications NETIMPRESS Specification
TPR 250ms (min.)
TRLW1
300ms (min.)
TRLW2
100ms (min.)
TRMS
50ms (min.)
Parameter MAX MIN Meanings
PHTS 0144 11.5ms 1.5ms Pulse lead-in timing
PWT 0146 ― ― 0.8us Pulse width
CRST
UART 0148 200ms
Communication start timing
CSI 014A 200ms
*1: ” The dotted line “ “ indicates hi-Z state.
*2: /TRES and WDT are open collector output.
*3: Optional
Interface select pulse
TAUX4
CRST
PWT
PHTS
Programming mode
TRMS
TTXD
TRXD
/TICS
TMODE
/TRES
WDT
TRMS
TCK
*2
*2
*3
*3
*3
*3
TRLW2
TPR
TRLW1