R8C34M_15 Datasheet, PDF (48/57 Pages) Renesas Technology Corp – RENESAS MCU

R8C/34M Group
Timing Requirements
(Unless Otherwise Specified: VCC = 3 V, VSS = 0 V at Topr = 25°C)
Table 5.26 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
External Clock Input
tWH(XOUT),
tWH(XCIN)
tC(XOUT), tC(XCIN)
tWL(XOUT), tWL(XCIN)
Figure 5.12 External Clock Input Timing Diagram when VCC = 3 V
Table 5.27 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 5.13 TRAIO Input Timing Diagram when VCC = 3 V
5. Electrical Characteristics
Standard
Unit
Min.
Max.
50
−
ns
24
−
ns
24
−
ns
14
−
µs
7
−
µs
7
−
µs
VCC = 3 V
Standard
Unit
Min.
Max.
300
−
ns
120
−
ns
120
−
ns
VCC = 3 V
R01DS0022EJ0100 Rev.1.00
Jun 21, 2011
Page 48 of 54