R5F21346WJFP Datasheet, PDF (65/70 Pages) Renesas Technology Corp – RENESAS MCU

Under development ^{Preliminary document}
Specifications in this document are tentative and subject to change.
R8C/34W Group, R8C/34X Group, R8C/34Y Group, R8C/34Z Group
5. Electrical Characteristics
Timing requirements
(Unless Otherwise Specified: VCC = 3 V, VSS = 0 V at Topr = −40°C to 85°C (J ver)/−40°C to 125°C (K ver))
Table 5.25 External clock input (XOUT)
Symbol
tc(XOUT)
tWH(XOUT)
tWL(XOUT)
XOUT input cycle time
XOUT input “H” width
XOUT input “L” width
Parameter
Standard
Unit
Min.
Max.
50
−
ns
24
−
ns
24
−
ns
External Clock Input
tWH(XOUT)
tC(XOUT)
tWL(XOUT)
Figure 5.11 External Clock Input Timing Diagram when 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
VCC = 3 V
Standard
Unit
Min.
Max.
300
−
ns
120
−
ns
120
−
ns
TRAIO input
tWH(TRAIO)
tC(TRAIO)
tWL(TRAIO)
Figure 5.12 TRAIO Input Timing Diagram when VCC = 3 V
Table 5.27 Serial Interface
Symbol
tc(CK)
tW(CKH)
tW(CKL)
td(C-Q)
th(C-Q)
tsu(D-C)
th(C-D)
i = 0, 2
CLKi input cycle time
CLKi input “H” width
CLKi Input “L” width
TXDi output delay time
TXDi hold time
RXDi input setup time
RXDi input hold time
Parameter
VCC = 3 V
Standard
Unit
Min.
Max.
300
−
ns
150
−
ns
150
−
ns
−
140
ns
0
−
ns
70
−
ns
90
−
ns
REJ03B0312-0010 Rev.0.10
Apr 09, 2010
Page 65 of 67