HD64F3670 Datasheet, PDF (252/323 Pages) Renesas Technology Corp – Hitachi Single-Chip Microcomputer

Table 17.4 Serial Interface (SCI3) Timing
V_CC = 3.0 V to 5.5 V, V_SS = 0.0 V, T_a = –20°C to +75°C, unless otherwise specified.
Item
Input
clock
cycle
Asynchro-
nous
Clocked
synchro-
nous
Input clock pulse
width
Transmit data delay
time (clocked
synchronous)
Applicable
Symbol Pins
Test Condition
t_Scyc
SCK3
t_SCKW
t_TXD
SCK3
TXD
V_CC = 4.0 V to 5.5 V
Values
Min Typ Max Unit
4
— — t_cyc
6
— — t_cyc
0.4 — 0.6 t_Scyc
—
—1
t_cyc
—
—1
t_cyc
Reference
Figure
Figure 17.4
Figure 17.5
Receive data setup t_RXS
time (clocked
synchronous)
RXD
V_CC = 4.0 V to 5.5 V 62.5 — — ns
100.0 — — ns
Receive data hold
t_RXH
time (clocked
synchronous)
RXD
V_CC = 4.0 V to 5.5 V 62.5 — — ns
100.0 — — ns
Rev. 2.0, 03/02, page 228 of 298