R5F212C7SDFP データシートの表示（PDF） - Renesas Electronics
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R5F212C7SDFP Datasheet PDF : 58 Pages
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R8C/2C Group, R8C/2D Group
5. Electrical Characteristics
Timing requirements
(Unless Otherwise Specified: VCC = 2.2 V, VSS = 0 V at Topr = 25°C) [VCC = 2.2 V]
Table 5.32 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.
200
−
ns
90
−
ns
90
−
ns
14
−
µs
7
−
µs
7
−
µs
XIN input
Figure 5.18
tWH(XIN)
tC(XIN)
tWL(XIN)
XIN Input and XCIN Input Timing Diagram when VCC = 2.2 V
VCC = 2.2 V
Table 5.33 TRAIO Input, INT1 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.
TBD
−
ns
TBD
−
ns
TBD
−
ns
TRAIO input
tWH(TRAIO)
tC(TRAIO)
tWL(TRAIO)
Figure 5.19 TRAIO Input and INT1 Input Timing Diagram when VCC = 2.2 V
VCC = 2.2 V
Table 5.34 TRFI Input
Symbol
tc(TRFI)
tWH(TRFI)
tWL(TRFI)
TRFI input cycle time
TRFI input “H” width
TRFI input “L” width
Parameter
Standard
Unit
Min.
Max.
2000(1)
−
ns
1000(2)
−
ns
1000(2)
−
ns
NOTES:
1. When using timer RF input capture mode, adjust the cycle time to (1/timer RF count source frequency × 3) or above.
2. When using timer RF input capture mode, adjust the pulse width to (1/timer RF count source frequency × 1.5) or above.
TRFI input
Figure 5.20
tWH(TRFI)
tc(TRFI)
tWL(TRFI)
TRFI Input Timing Diagram when VCC = 2.2 V
VCC = 2.2 V
Rev.1.00 Feb 09, 2007 Page 53 of 55
REJ03B0183-0100
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