Renesas H8 Series Hardware Manual page 507

Item Symbol
UD pin minimum t
UDH
transition width t
UDL
Notes: 1. Selected with SA1 and SA0 of system control register 2 (SYSCR2).
2. The figure in parentheses applies when an external clock is used.
3. After powering on, hold V
elapsed.
Table 16.4 Serial Interface (SCI3) Timing
V = 1.8 V to 5.5 V, AV
CC
specifications), T = –40°C to +85°C (wide-range specifications), T
a
subactive mode) unless otherwise indicated.
Item
Input clock Asynchronous
cycle
Synchronous
Input clock pulse width
Transmit data delay time
(synchronous)
Receive data setup time
(synchronous)
Receive data hold time
(synchronous)
Applicable
Pins Min
UD 4
at 2.2 V to 5.5 V until the chip's oscillation settling time has
CC
= 1.8 V to 5.5 V, V
CC
Values
Symbol Min Typ
t 4 —
scyc
6 —
t 0.4 —
SCKW
t — —
TXD
— —
t 200.0 —
RXS
400.0 —
t 200.0 —
RXH
400.0 —
Section 16 Electrical Characteristics
Values
Typ Max Unit
— —
t
cyc
t
subcyc
= AV = 0.0 V, T
SS SS a
= +75°C (Die) (including
a
Max Unit Test Conditions
— t or
cyc
— t
subcyc
0.6 t
scyc
1 t or V
cyc CC
1 t Except the above
subcyc
— ns V
CC
— Except the above
— ns V
CC
— Except the above
Rev. 7.00 Mar 10, 2005 page 465 of 652
Reference
Test Condition Figure
Figure 16.6
= –20°C to +75°C (regular
Reference
Figure
Figure 16.4
Figure 16.4
= 4.0 V to 5.5 V Figure 16.5
= 4.0 V to 5.5 V Figure 16.5
Figure 16.5
= 4.0 V to 5.5 V Figure 16.5
Figure 16.5
REJ09B0042-0700