HD6433694 Datasheet, PDF (354/432 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series

Table 21.15 Serial Communication Interface (SCI) Timing
V_CC = 2.7 V to 5.5 V, V_SS = 0.0 V, T_a = –20 to +75°C, unless otherwise specified.
Item
Applicable
Symbol Pins
Test Condition
Input
clock
cycle
Asynchro- t_Scyc
nous
Clocked
synchronous
SCK3
Input clock pulse
width
t_SCKW
SCK3
Transmit data delay t_TXD
time (clocked
synchronous)
TXD
V_CC = 4.0 to 5.5 V
Values
Reference
Min Typ Max Unit Figure
4
—
—
t_cyc
Figure 21.5
6
——
0.4
— 0.6 t_Scyc
—
— 1 t_cyc Figure 21.6
—
—1
Receive data setup t_RXS
time (clocked
synchronous)
RXD
V_CC = 4.0 to 5.5 V
50.0 —
100.0 —
— ns
—
Receive data hold
t_RXH
time (clocked
synchronous)
RXD
V_CC = 4.0 to 5.5 V
50.0 —
100.0 —
— ns
—
Rev. 4.00, 03/04, page 326 of 400