Datasheet

Section 28 Electrical Characteristics
Page 948 of 982 REJ09B0465-0300 Rev. 3.00
Sep 17, 2010
H8S/20103, H8S/20203, H8S/20223, H8S/20115, H8S/20215, H8S
/
20235 Group
SSCK (Input)
CPOS = 0
SCS (Input)
SSCK (Input)
CPOS = 1
SSO (Input)
SSI (Output)
t
LEAD
t
FALL
t
RISE
t
SUCYC
t
LAG
t
OD
t
SU
t
SA
t
LO
t
HI
t
HI
t
LO
t
OD
t
H
V
IH
or V
OH
V
IL
or V
OL
Figure 28.12 SSU Input/Output Timing
(Four-Line Bus Communication Mode, Slave, CPHS = 0)
V
det0
Sampling time
External power supply VCC
Internal reset signal
("H" enabled)
V
det0
V
por
1
φ
loco
t
rth
t
rth
1
φ
loco
x 128
x 32
Figure 28.13 Power-On Reset Timing