Datasheet

Section 22 Electrical Characteristics
Rev. 4.00 Mar. 15, 2006 Page 479 of 556
REJ09B0026-0400
t
Scyc
t
SCKW
SCK3,
SCK3_2*
Note: * The H8/36037 Group does not have this pin.
Figure 22.4 SCK3 Input Clock Timing
t
Scyc
t
TXD
t
RXS
t
RXH
V
OH
V or V
IH OH
V or V
IL OL
*
2
*
2
*
2
V
OL
*
2
SCK3,
SCK3_2*
1
TXD,
TXD_2*
1
(transmit data)
RXD,
RXD_2*
1
(receive data)
Notes:
2. Output timing reference levels
Output high:
Output low:
Load conditions are shown in figure 22.12.
1. The H8/36037 Group does not have these pins.
V = 2.0 V
V = 0.8 V
OH
OL
Figure 22.5 SCI Input/Output Timing in Clocked Synchronous Mode