HD64F3694HV Datasheet, PDF (357/452 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series

Section 21 Electrical Characteristics
Table 21.5 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
Values
Min Typ Max Unit
4
— — t_cyc
6
——
t_SCKW
t_TXD
SCK3
TXD
0.4 — 0.6 t_Scyc
V_CC = 4.0 V to 5.5 V —
—1
t_cyc
— —1
Reference
Figure
Figure 21.5
Figure 21.6
Receive data setup t_RXS
time (clocked
synchronous)
RXD
V_CC = 4.0 V to 5.5 V 50.0 — — ns
100.0 — —
Receive data hold
t_RXH
time (clocked
synchronous)
RXD
V_CC = 4.0 V to 5.5 V 50.0 — — ns
100.0 — —
Rev.5.00 Nov. 02, 2005 Page 327 of 418
REJ09B0028-0500