R32C121 Datasheet, PDF (103/113 Pages) Renesas Technology Corp – RENESAS MCU

Under development
R32C/121 Group
Preliminary Specification
This is a preliminary specification and is subject to change.
5. Electrical Characteristics
V_CC = 3.3 V
Timing Requirements (V_CC = 3.0 to 3.6 V, V_SS = 0 V, and T_a = T_opr, unless otherwise noted)
Table 5.42 Timer A Input (Counting input in event counter mode)
Symbol
Characteristic
t_c(TA)
t_w(TAH)
t_w(TAL)
TAiIN input clock period
TAiIN input high level pulse width
TAiIN input low level pulse width
Value
Unit
Min. Max.
200
ns
80
ns
80
ns
Table 5.43 Timer A Input (Gating input in timer mode)
Symbol
Characteristic
t_c(TA)
t_w(TAH)
t_w(TAL)
TAiIN input clock period
TAiIN input high level pulse width
TAiIN input low level pulse width
Value
Unit
Min. Max.
400
ns
180
ns
180
ns
Table 5.44 Timer A Input (External trigger input in one-shot timer mode)
Symbol
Characteristic
Value
Unit
Min. Max.
t_c(TA)
t_w(TAH)
TAiIN input clock period
TAiIN input high level pulse width
200
ns
80
ns
t_w(TAL)
TAiIN input low level pulse width
80
ns
Table 5.45 Timer A Input (External trigger input in pulse-width modulation mode)
Symbol
Characteristic
Value
Unit
Min. Max.
t_w(TAH)
t_w(TAL)
TAiIN input high level pulse width
TAiIN input low level pulse width
80
ns
80
ns
Table 5.46
Symbol
t_c(UP)
t_w(UPH)
t_w(UPL)
t_su(UP-TIN)
t_h(TIN-UP)
Timer A Input (Increment/decrement count switching input in event counter mode)
Characteristic
Value
Unit
Min. Max.
TAiOUT input clock period
2000
ns
TAiOUT input high level pulse width
1000
ns
TAiOUT input low level pulse width
1000
ns
TAiOUT input setup time
400
ns
TAiOUT input hold time
400
ns
REJ03B0237-0050 Rev.0.50 Jul 31, 2008
Page 103 of 111