hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 573

• Manufacturer Part Number: hd64338023s
• Description: Renesas 8-bit Single-chip Microcomputer Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

SCK
TXD
RXD
(receive data)
(transmit data)
32
32
32
Note: * Output timing reference levels
V
V
IH
IL
or V
or V
Output high
Output low
Load conditions are shown in figure 16.7.
OL
OH
*
*
Figure 16.5 SCI3 Synchronous Mode Input/Output Timing
Figure 16.6 UD Pin Minimum Transition Width Timing
t
TXD
UD
V
V
OH
OL
V
V
OH
OL
= 1/2Vcc + 0.2 V
= 0.8 V
*
*
t
scyc
V
IL
t
UDL
V
t
RXS
IH
Rev. 7.00 Mar 10, 2005 page 531 of 652
t
UDH
t
RXH
Section 16 Electrical Characteristics
REJ09B0042-0700