HD64F7050 RENESAS [Renesas Technology Corp], HD64F7050 Datasheet - Page 690

• Manufacturer Part Number: HD64F7050
• Description: 32-Bit RISC Microcomputer SuperH RISC engine Family/
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 22 Electrical Characteristics
22.3.7
Table 22.10 Watchdog Timer Timing
Conditions: V
Item
WDTOVF delay time
22.3.8
Table 22.11 Serial Communication Interface Timing
Conditions: V
Item
Input clock cycle
Input clock cycle (clock sync)
Input clock pulse width
Input clock rise time
Input clock fall time
Transmit data delay time (clock sync)
Receive data setup time (clock sync)
Receive data hold time (clock sync)
Rev. 5.00 Jan 06, 2006 page 670 of 818
REJ09B0273-0500
WDTOVF
Watchdog Timer Timing
Serial Communication Interface Timing
CK
Ta = –40 to +85 C
Ta = –40 to +85 C
CC
CC
= 5.0 V ± 10%, AV
= 5.0 V ± 10%, AV
Figure 22.17 Watchdog Timer Timing
Symbol
t
WOVD
CC
CC
= 5.0 V ± 10%, AV
= 5.0 V ± 10%, AV
Symbol
t
t
t
t
t
t
t
t
t
scyc
scyc
sckw
sckr
sckf
TXD
RXS
RXH
WOVD
Min
—
Min
4
6
0.4
—
—
—
100
100
Max
100
REF
REF
= 4.5 V to AV
= 4.5 V to AV
t
WOVD
Max
—
—
0.6
1.5
1.5
100
—
—
Unit
ns
CC
CC
Unit
t
t
t
t
t
ns
ns
ns
cyc
cyc
scyc
cyc
cyc
, V
, V
Figure
22.17
SS
SS
= AV
= AV
Figure
22.18
22.19
SS
SS
= 0 V,
= 0 V,