R32C111 Datasheet, PDF (81/102 Pages) Renesas Technology Corp – RENESAS MCU

R32C/111 Group
5. Electrical Characteristics
V_CC1 = V_CC2 = 3.3 V
Timing Requirements (V_CC1 = V_CC2 = 3.0 to 3.6 V, V_SS = 0 V, and T_a = T_opr, unless otherwise noted)
Table 5.43 External Clock Input
Symbol
Characteristic
t_c(X)
t_w(XH)
t_w(XL)
t_r(X)
t_f(X)
t_w / t_c
External clock input period
External clock input high level pulse width
External clock input low level pulse width
External clock input rise time
External clock input fall time
External clock input duty
Value
Min. Max.
Unit
62.5 250
ns
25
ns
25
ns
5
ns
5
ns
40
60
%
Table 5.44 External Bus Timing
Symbol
Characteristic
t_su(D-R)
t_h(R-D)
t_dis(R-D)
Data setup time before read
Data hold time after read
Data disable time after read
Value
Unit
Min.
Max.
40
ns
0
ns
0.5 × t_c(Base) + 10 ns
R01DS0062EJ0130 Rev.1.30
Mar 3, 2014
Page 81 of 93