R8C33M Datasheet, PDF (51/56 Pages) Renesas Technology Corp – Electronic household appliances, office equipment, audio equipment, consumer equipment

Under development ^{Preliminary document}
Specifications in this document are tentative and subject to change.
R8C/33M Group
Timing requirements
(Unless Otherwise Specified: VCC = 2.2 V, VSS = 0 V at Topr = 25°C)
Table 5.32 External Clock Input (XOUT, XCIN)
Symbol
tc(XOUT)
tWH(XOUT)
tWL(XOUT)
tc(XCIN)
tWH(XCIN)
tWL(XCIN)
XOUT input cycle time
XOUT input “H” width
XOUT input “L” width
XCIN input cycle time
XCIN input “H” width
XCIN input “L” width
Parameter
5. Electrical Characteristics
Standard
Unit
Min.
Max.
200
−
ns
90
−
ns
90
−
ns
14
TBD
µs
7
TBD
µs
7
TBD
µs
External Clock Input
tWH(XOUT),
tWH(XCIN)
tC(XOUT), tC(XCIN)
tWL(XOUT), tWL(XCIN)
Figure 5.16 External Clock Input Timing Diagram when VCC = 2.2 V
Table 5.33 TRAIO Input
Symbol
tc(TRAIO)
tWH(TRAIO)
tWL(TRAIO)
TRAIO input cycle time
TRAIO input “H” width
TRAIO input “L” width
Parameter
TRAIO input
tWH(TRAIO)
tC(TRAIO)
tWL(TRAIO)
Figure 5.17 TRAIO Input Timing Diagram when VCC = 2.2 V
VCC = 2.2 V
Standard
Unit
Min.
Max.
500
−
ns
200
−
ns
200
−
ns
VCC = 2.2 V
R01DS0023EJ0020 Rev.0.20
Feb 15, 2011
Page 51 of 53