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R32C120 Datasheet, PDF (92/98 Pages) Renesas Technology Corp – RENESAS MCU
Under development
R32C/120 Group
Preliminary Specification
This is a preliminary specification and is subject to change.
5. Electrical Characteristics
VCC = 3.3 V
Switching Characteristics (VCC = 3.0 to 3.6 V, VSS = 0 V, and Ta = Topr, unless otherwise noted)
Table 5.54 Serial Interface
Symbol
Characteristic
td(C-Q)
th(C-Q)
TXDi output delay time
TXDi hold time
Measurement
Value
condition Min. Max.
Unit
Refer to
Figure 5.6
0
80
ns
ns
Table 5.55 Serial Bus Interface
Symbol
Characteristic
Measurement
condition
Value
Min.
Max.
Unit
tw(SSCKH)
SSCKi output high level pulse
width
0.35 × tc(SSCK)
0.6 × tc(SSCK)
ns
tw(SSCKL)
SSCKi output low level pulse
width
0.35 × tc(SSCK)
0.6 × tc(SSCK)
ns
tr(SSCK)
SSCKi output rising time
35
ns
tf(SSCK)
SSCKi output falling time
td(SCS-SSCK) SSCKi output delay time for SCSi
35
ns
0.5 × tc(SSCK) + 40 ns
td(SSCK-SCS) SCSi output delay time for SSCKi Refer to 0.5 × tc(SSCK) - 40
ns
ten(SCS-SSO) SSOi output enable time
Figure 5.6
1.5 × tc(BCLK) + 100 ns
tdis(SCS-SSO) SSOi output disable time
1.5 × tc(BCLK) + 100 ns
ten(SCS-SSI) SSIi output enable time
tdis(SCS-SSI) SSIi output disable time
1.5 × tc(BCLK) + 100 ns
1.5 × tc(BCLK) + 100 ns
td(SSCK-SSO) SSOi output delay time for SSCKi
td(SSCK-SSI) SSIi output delay time for SSCKi
50
ns
120
ns
trec(SCS)
SCSi output high level period in
continuous transmission
0.625 × tc(SSCK) ns
REJ03B0236-0050 Rev.0.50 Jul 31, 2008
Page 92 of 96