M16C5M Datasheet, PDF (115/159 Pages) Renesas Technology Corp – RENESAS MCU

M16C/5M Group, M16C/57 Group
5. Electrical Characteristics
Timing Requirements
(V_CC = 3 V, V_SS = 0 V, at T_opr = −40°C to 85°C unless otherwise specified)
J-Version, V_CC = 3 V
5.3.2.9 Serial bus interface
Table 5.48 Serial Bus Interface
Symbol
Characteristic
t_c(SSCK)
t_w(SSCKH)
t_w(SSCKL)
SSCK clock cycle time
SSCK clock high pulse width
SSCK clock low pulse width
Measurement
condition
Min.
250
0.4
0.4
t_r(SSCK) SSCK clock rising time
Master
Slave
t_f(SSCK) SSCK clock falling time
Master
Slave
t_{su(SSIO-SSCK)} SSO, SSI data input setup time
t_h(SSCK-SSIO) SSO, SSI data input hold time
t_su(SCS-SSCK) SCS setup time
Slave
t_h(SSCK-SCS) SCS hold time
Slave
t_d(SSCK-SSIO) SS0, SSI data output delay time
t_en(SCS-SSI) SSI output enable time
t_dis(SCS-SSI) SSI output disable time
100
1
1 t_CYC + 50 ⁽¹⁾
1 t_CYC + 50 ⁽¹⁾
3.0 V ≤ V_CC ≤ 5.5 V
3.0 V ≤ V_CC ≤ 5.5 V
Note:
1. 1 t_CYC is 1/f1 (s).
Value
Typ.
Max.
0.6
0.6
1
1
1
1
Unit
ns
t_c(SSCK)
t_c(SSCK)
t_CYC ⁽¹⁾
μs
t_CYC ⁽¹⁾
μs
ns
t_CYC ⁽¹⁾
ns
ns
1
1.5 t_CYC + 100 ⁽¹⁾
1.5 t_CYC + 100 ⁽¹⁾
t_CYC ⁽¹⁾
ns
ns
REJ03B0267-0101 Rev.1.01
Jul 23, 2010
Page 115 of 156