HD64F3687HV Datasheet, PDF (437/538 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series

Section 23 Electrical Characteristics
Table 23.5 Serial Communication Interface (SCI) Timing
V_CC = 3.0 to 5.5 V, V_SS = 0.0 V, T_a = –20 to +75°C, unless otherwise indicated.
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 to 5.5 V
Values
Min Typ Max Unit
4
— — t_cyc
Reference
Figure
Figure 23.5
6
——
0.4
— 0.6 t_Scyc
—
—1
t_cyc
Figure 23.6
— —1
Receive data setup t_RXS
time (clocked
synchronous)
RXD
V_CC = 4.0 to 5.5 V
50.0 — — ns
100.0 — —
Receive data hold
t_RXH
time (clocked
synchronous)
RXD
V_CC = 4.0 to 5.5 V
50.0 — — ns
100.0 — —
Rev.5.00 Nov. 02, 2005 Page 403 of 500
REJ09B0027-0500