HD6473887 Datasheet, PDF (405/523 Pages) Renesas Technology Corp – Hitachi Single-Chip Microcomputer

Table 15-5 Serial Interface (SCI3-1, SCI3-2) Timing
V_CC = 1.8 V to 5.5 V, AV_CC = 1.8 V to 5.5 V, V_SS = AV_SS = 0.0 V, Ta = –20°C to +75°C
(including subactive mode) unless otherwise indicated.
Values
Item
Symbol Min Typ Max Unit Test Conditions
Input clock
cycle
Asynchronous t_Scyc
Synchronous
Input clock pulse width
Transmit data delay time
(synchronous)
t_SCKW
t_TXD
Receive data setup time
t_RXS
(synchronous)
4
—
6
—
0.4 —
——
——
200.0 —
400.0 —
—
t_cyc or
—
t_subcyc
0.6
t_Scyc
1
t_cyc or V_CC = 4.0 V to 5.5 V
1
t_subcyc Except the above
—
ns
V_CC = 4.0 V to 5.5 V
—
Except the above
Receive data hold time
(synchronous)
t_RXH
200.0 —
—
ns
V_CC = 4.0 V to 5.5 V
400.0 — —
Except the above
Notes: * When internal power supply step-down circuit is not used
Reference
Figure
Figure 15-6
Figure 15-6
Figure 15-7
Figure 15-7*
Figure 15-7
Figure 15-7*
Figure 15-7
388