Preliminary document
Specifications in this document are tentative and subject to change.
Under development
R8C/34W Group, R8C/34X Group, R8C/34Y Group, R8C/34Z Group
5. Electrical Characteristics
Timing Requirements
(Unless Otherwise Specified: VCC = 5 V, VSS = 0 V at Topr =
−
40°
C to 85
°
C (J ver)/
−
40
°C to 125
°C (K ver))
Table 5.18
External clock input (XOUT)
Standard
Symbol
Parameter
Unit
Min.
Max.
tc(XOUT)
XOUT input cycle time
XOUT input “H” width
XOUT input “L” width
50
24
24
−
−
−
ns
ns
ns
tWH(XOUT)
tWL(XOUT)
VCC = 5 V
tC(XOUT)
tWH(XOUT)
External Clock Input
tWL(XOUT)
Figure 5.7
External Clock Input Timing Diagram when VCC = 5 V
Table 5.19
TRAIO Input
Standard
Max.
Symbol
Parameter
Unit
Min.
100
40
tc(TRAIO)
TRAIO input cycle time
TRAIO input “H” width
TRAIO input “L” width
−
−
−
ns
ns
ns
tWH(TRAIO)
tWL(TRAIO)
40
tC(TRAIO)
VCC = 5 V
tWH(TRAIO)
TRAIO input
tWL(TRAIO)
Figure 5.8
TRAIO Input Timing Diagram when VCC = 5 V
REJ03B0312-0010 Rev.0.10
Apr 09, 2010
Page 60 of 67
RENESAS [ RENESAS TECHNOLOGY CORP ]
