R8C-32A Datasheet, PDF (47/55 Pages) Renesas Technology Corp – MCU

Under development ^{Preliminary specification}
Specifications in this manual are tentative and subject to change.
R8C/32A Group
5. Electrical Characteristics
Timing requirements
(Unless Otherwise Specified: VCC = 3 V, VSS = 0 V at Topr = 25°C) [VCC = 3 V]
Table 5.25 XIN Input, XCIN Input
Symbol
tc(XIN)
tWH(XIN)
tWL(XIN)
tc(XCIN)
tWH(XCIN)
tWL(XCIN)
XIN input cycle time
XIN input “H” width
XIN input “L” width
XCIN input cycle time
XCIN input “H” width
XCIN input “L” width
Parameter
Standard
Unit
Min.
Max.
100
−
ns
40
−
ns
40
−
ns
14
−
µs
7
−
µs
7
−
µs
XIN input
Figure 5.12
tWH(XIN)
tC(XIN)
tWL(XIN)
XIN Input and XCIN Input Timing Diagram when VCC = 3 V
VCC = 3 V
Table 5.26 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.
300
−
ns
120
−
ns
120
−
ns
TRAIO input
tWH(TRAIO)
tC(TRAIO)
tWL(TRAIO)
Figure 5.13 TRAIO Input Timing Diagram when VCC = 3 V
VCC = 3 V
REJ03B0229-0010 Rev.0.10 Apr 01, 2008
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