R32C151_10 Datasheet, PDF (100/121 Pages) Renesas Technology Corp – RENESAS MCU

R32C/151 Group
5. Electrical Characteristics
V_CC = 5 V
Timing Requirements (V_CC = 4.2 to 5.5 V, V_SS = 0 V, and T_a = T_opr, unless otherwise noted)
Table 5.33 Serial Bus Interface
Symbol
Characteristic
f_(SSCK)
t_c(SSCK)
t_w(SSCKH)
t_w(SSCKL)
t_r(SSCK)
t_f(SSCK)
t_su(SCS-SSCK)
t_h(SSCK-SCS)
t_su(SSI-SSCK)
t_h(SSCK-SSI)
t_su(SSO-SSCK)
t_h(SSCK-SSO)
SSCKi frequency
SSCKi clock cycle time
SSCKi input high level pulse width
SSCKi input low level pulse width
SSCKi input rising time
SSCKi input falling time
SCSi input setup time
SCSi input hold time
SSI input setup time
SSI input hold time
SSO input setup time
SSO input hold time
Value
Min.
Max.
4
250
0.35 × t_c(SSCK)
0.35 × t_c(SSCK)
0.6 × t_c(SSCK)
0.6 × t_c(SSCK)
1
1
t_c(BCLK) + 50
t_c(BCLK) + 50
80
10
80
20
Unit
MHz
ns
ns
ns
µs
µs
ns
ns
ns
ns
ns
ns
REJ03B0230-0110 Rev.1.10
Sep 06, 2010
Page 100 of 116