HD64F7045F28V Datasheet, PDF (845/925 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7040 Series

26.3.8 Serial Communication Interface Timing
Table 26.12 Serial Communication Interface Timing (Conditions:V_CC = 3.0^* to 3.6V, AV_CC =
3.0^* to 3.6V, AV_CC = V_CC ± 10%, AV_ref = 3.0^* to AV_CC, V_SS = AV_SS = 0V, T_a = –20
to +75°C)
Item
Symbol Min
Input clock cycle
t _scyc
4
Input clock cycle (clock sync)
t _scyc
6
Input clock pulse width
t _sckw
0.5
Input clock rise time
t _sckr
—
Input clock fall time
t _sckf
—
Transmit data delay time (clock sync)
t _TXD
—
Receive data setup time (clock sync)
t _RXS
100
Receive data hold time (clock sync)
t _RXH
100
Note: * SH7042/43 ZTAT (excluding A mask) are 3.2V.
Max
—
—
0.6
1.5
1.5
100
—
—
Unit
t _cyc
t _cyc
t _scyc
t _cyc
t _cyc
ns
ns
ns
Figure
26.27
26.28
SCK0, SCK1
t_sckw
t_sckr
t_sckf
t_scyc
Figure 26.27 Input Clock Timing
SCK0, SCK1
TXD0, TXD1
(Transmit data)
RXD0, RXD1
(Receive data)
t_scyc
t_TXD
t_RXS t_RXH
Figure 26.28 SCI I/O Timing (Clock Sync Mode)
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