R8C3JT_15 Datasheet, PDF (45/50 Pages) Renesas Technology Corp – RENESAS MCU

R8C/3JT Group
Timing requirements
(Unless Otherwise Specified: Vcc = 2.2 V, Vss = 0 V at Topr = 25°C)
Table 5.27 External Clock Input (XOUT)
Symbol
tc(XOUT)
tWH(XOUT)
tWL(XOUT)
XOUT input cycle time
XOUT input “H” width
XOUT input “L” width
Parameter
5. Electrical Characteristics
Standard
Unit
Min.
Max.
200
—
ns
90
—
ns
90
—
ns
External
clock input
tWH(XOUT)
tC(XOUT)
tWL(XOUT)
Figure 5.12 External Clock Input Timing Diagram when Vcc = 2.2 V
Vcc = 2.2 V
Table 5.28 TRAIO Input
Symbol
tc(TRAIO)
tWH(TRAIO)
tWL(TRAIO)
TRAIO input cycle time
TRAIO input “H” width
TRAIO input “L” width
Parameter
Standard
Unit
Min.
Max.
500
—
ns
200
—
ns
200
—
ns
TRAIO input
tWH(TRAIO)
tC(TRAIO)
tWL(TRAIO)
Figure 5.13 TRAIO Input Timing Diagram when Vcc = 2.2 V
Vcc = 2.2 V
R01DS0045EJ0100 Rev.1.00
Apr 26, 2011
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