Toshiba SD-33VB - Page 78

3-62
3) RS232 waveform during procedure(Downloading)
TXD(J6 PIN3)
RXD(J6 PIN 2)
FIG 1-3
4) Flash R/W enable signal during download(Downloading)
FRD(IC5A1 PIN 28)
FWR(IC5A1 PIN 11)
FIG 1-4