HD404629R Datasheet, PDF (153/157 Pages) Renesas Technology Corp – AS Microcomputer Incorporating a DTMF Generator Circuit

HD404629R Series
RESET
0.9V_CC
0.1V_CC
t_RSTH
t_RSTf
Figure 115 Reset Timing
STOPC
0.9V_CC
0.1V_CC
t_STPL
t_STPr
Figure 116 STOPC Timing
SCK
t _SCKf
V_CC – 1.0 V (0.9V_CC )*
0.4 V (0.1V_CC)*
t _DSO
SO
SI
t _Scyc
t _SCKL
t _SCKr
t _SCKH
V_CC – 1.0 V
0.4 V
t _SSI
t _HSI
0.9V _CC
0.1V_CC
Note: * V_CC – 1.0 V and 0.4 V are the threshold voltages for transmit clock output, and
0.9V_CC and 0.1V_CC are the threshold voltages for transmit clock input.
Figure 117 Serial Interface Timing
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