M16C/26 Group
5. Electrical Characteristics (VCC=5V)
VCC = 5V
Timing Requirements
o
o
(VCC = 5V, VSS = 0V, at Topr = – 20 to 85 C / – 40 to 85 C unless otherwise specified)
Table 16.18. Timer B Input (Counter Input in Event Counter Mode)
Standard
Symbol
Parameter
Unit
Min.
100
Max.
t
c(TB)
ns
ns
ns
ns
ns
ns
TBiIN input cycle time (counted on one edge)
t
w(TBH)
w(TBL)
c(TB)
TBiIN input HIGH pulse width (counted on one edge)
TBiIN input LOW pulse width (counted on one edge)
TBiIN input cycle time (counted on both edges)
TBiIN input HIGH pulse width (counted on both edges)
TBiIN input LOW pulse width (counted on both edges)
40
40
t
t
200
80
t
w(TBH)
t
w(TBL)
80
Table 16.19. Timer B Input (Pulse Period Measurement Mode)
Standard
Symbol
Parameter
Unit
Min.
400
200
200
Max.
t
c(TB)
TBiIN input cycle time
ns
ns
ns
t
w(TBH)
TBiIN input HIGH pulse width
TBiIN input LOW pulse width
t
w(TBL)
Table 16.20. Timer B Input (Pulse Width Measurement Mode)
Standard
Symbol
Parameter
Unit
Min.
400
200
200
Max.
t
c(TB)
ns
ns
ns
TBiIN input cycle time
t
w(TBH)
TBiIN input HIGH pulse width
TBiIN input LOW pulse width
t
w(TBL)
Table 16.21. A/D Trigger Input
Standard
Symbol
Parameter
Unit
Min.
1000
125
Max.
t
c(AD)
ns
ns
ADTRG input cycle time (trigger able minimum)
ADTRG input LOW pulse width
t
w(ADL)
Table 16.22. Serial I/O
Standard
Symbol
Parameter
Unit
Min.
200
100
100
Max.
t
c(CK)
w(CKH)
w(CKL)
ns
ns
ns
ns
ns
ns
ns
CLKi input cycle time
CLKi input HIGH pulse width
CLKi input LOW pulse width
TxDi output delay time
TxDi hold time
t
t
t
t
d(C-Q)
h(C-Q)
80
0
30
90
t
su(D-C)
RxDi input setup time
RxDi input hold time
t
h(C-D)
_______
Table 16.23. External Interrupt INTi Input
Standard
Symbol
Parameter
Unit
Min.
250
250
Max.
t
w(INH)
w(INL)
ns
ns
INTi input HIGH pulse width
INTi input LOW pulse width
t
Rev.1.00 2004.6.10 page 27 of 37
REJ09B0176-0100Z
RENESAS [ RENESAS TECHNOLOGY CORP ]
