Datasheet

R8C/2K Group, R8C/2L Group 5. Electrical Characteristics
Rev.1.10 Dec 21, 2007 Page 39 of 45
REJ03B0219-0110
Timing requirements
(Unless Otherwise Specified: V
CC = 3 V, VSS = 0 V at Topr = 25°C) [VCC = 3 V]
Figure 5.8 XIN
Input Timing Diagram when VCC = 3 V
Figure 5.9 TRAIO Input Timing Diagram when V
CC = 3 V
Table 5.22 XIN
Input
Symbol Parameter
Standard
Unit
Min. Max.
t
c(XIN) XIN input cycle time 100 − ns
t
WH(XIN) XIN input “H” width 40 − ns
t
WL(XIN) XIN input “L” width 40 − ns
Table 5.23 TRAIO Input
Symbol Parameter
Standard
Unit
Min. Max.
t
c(TRAIO) TRAIO input cycle time 300 − ns
t
WH(TRAIO) TRAIO input “H” width 120 − ns
t
WL(TRAIO) TRAIO input “L” width 120 − ns
XIN input
tWH(XIN)
tC(XIN)
tWL(XIN)
VCC = 3 V
TRAIO input
VCC = 3 V
tC(TRAIO)
tWL(TRAIO)
tWH(TRAIO)