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R5F21114FP View Datasheet(PDF) - Renesas Electronics

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Description
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R5F21114FP
Renesas
Renesas Electronics Renesas
R5F21114FP Datasheet PDF : 32 Pages
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R8C/11 Group
5. Electrical Characteristics
Timing requirements (Unless otherwise noted: VCC = 5V, VSS = 0V at Topr = 25 °C) [VCC=5V]
Table 5.12 XIN input
Symbol
Parameter
tC(XIN)
tWH(XIN)
tWL(XIN)
XIN input cycle time
XIN input HIGH pulse width
XIN input LOW pulse width
Standard
Unit
Min. Max.
50
ns
25
ns
25
ns
________
Table 5.13 CNTR0 input, CNTR1 input, INT2 input
Symbol
Parameter
tC(CNTR0)
tWH(CNTR0)
tWL(CNTR0)
CNTR0 input cycle time
CNTR0 input HIGH pulse width
CNTR0 input LOW pulse width
Standard
Unit
Min. Max.
100
ns
40
ns
40
ns
________
Table 5.14 TCIN input, INT3 input
Symbol
tC(TCIN)
tWH(TCIN)
tWL(TCIN)
Parameter
TCIN input cycle time
TCIN input HIGH pulse width
TCIN input LOW pulse width
Standard
Unit
Min. Max.
400(1)
ns
200(2)
ns
200(2)
ns
NOTES:
1. When using the Timer C input capture mode, adjust the cycle time above ( 1/ Timer C count source
frequency x 3).
2. When using the Timer C input capture mode, adjust the pulse width above ( 1/ Timer C count source
frequency x 1.5).
Table 5.15 Serial Interface
Symbol
Parameter
tC(CK)
tW(CKH)
tW(CKL)
td(C-Q)
th(C-Q)
tsu(D-C)
th(C-D)
CLKi input cycle time
CLKi input HIGH pulse width
CLKi input LOW pulse width
TxDi output delay time
TxDi hold time
RxDi input setup time
RxDi input hold time
Standard
Unit
Min. Max.
200
ns
100
ns
100
ns
80
ns
0
ns
35
ns
90
ns
________
Table 5.16 External interrupt INT0 input
Symbol
tW(INH)
tW(INL)
Parameter
________
INT0 input HIGH pulse width
________
INT0 input LOW pulse width
Standard
Unit
Min. Max.
250(1)
ns
250(2)
ns
NOTES:
________
________
1. When selecting the digital filter by the INT0 input filter select bit, use the INT0 input HIGH pulse width
to the greater value,either ( 1/ digital filter clock frequency x 3) or the minimum value of standard.
________
________
2. When selecting the digital filter by the INT0 input filter select bit, use the INT0 input LOW pusle width
to the greater value,either ( 1/ digital filter clock frequency x 3) or the minimum value of standard.
Rev.1.60 Jan 27, 2006 page 20 of 26
REJ03B0034-0160
 

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