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7721 Datasheet(PDF) 548 Page - Renesas Technology Corp

Part # 7721
Description  16-BIT SINGLE-CHIP MICROCOMPUTER
PDF  577 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

7721 Datasheet(HTML) 548 Page - Renesas Technology Corp

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7721 Group User’s Manual
17–85
Appendix 11. Electrical characteristics
APPENDIX
Limits
tc(TB)
tw(TBH)
tw(TBL)
tc(TB)
tw(TBH)
tw(TBL)
TBjIN input cycle time (one edge count)
TBjIN input high-level pulse width (one edge count)
TBjIN input low-level pulse width (one edge count)
TBjIN input cycle time (both edges count)
TBjIN input high-level pulse width (both edges count)
TBjIN input low-level pulse width (both edges count)
Max.
Parameter
Timer B input (Count input in event counter mode)
Symbol
Min.
80
40
40
160
80
80
Unit
ns
ns
ns
ns
ns
ns
Timer B input (Pulse period measurement mode)
tc(TB)
tw(TBH)
tw(TBL)
TBjIN input cycle time
TBjIN input high-level pulse width
TBjIN input low-level pulse width
Symbol
Parameter
(Note)
(Note)
(Note)
Limits
Min.
320
160
160
Max.
Unit
ns
ns
ns
tc(TB)
tw(TBH)
tw(TBL)
TBjIN input cycle time
TBjIN input high-level pulse width
TBjIN input low-level pulse width
Symbol
Parameter
(Note)
(Note)
(Note)
Limits
Min.
320
160
160
Max.
Unit
ns
ns
ns
Timer B input (Pulse width measurement mode)
A-D trigger input
tc(AD)
tw(ADL)
ADTRG input cycle time (trigger enabled minimum)
ADTRG input low-level pulse width
Symbol
Parameter
Limits
Min.
1000
125
Max.
Unit
ns
ns
Serial I/O
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-level pulse width
CLKi input low-level pulse width
TxDi output delay time
TxDi hold time
RxDi input setup time
RxDi input hold time
Symbol
Parameter
Limits
Min.
200
100
100
0
20
90
Max.
Unit
ns
ns
ns
ns
ns
ns
ns
80
____
External interrupt INTi input
tw(INH)
tw(INL)
____
INTi input high-level pulse width
____
INTi input low-level pulse width
Symbol
Parameter
Limits
Min.
250
250
Max.
Unit
ns
ns



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