Section 21 Electrical Characteristics
Rev. 3.00 Sep. 27, 2007 Page 719 of 758
REJ09B0243-0300
21.3.6
Serial Communication Interface (SCI) Timing
Table 21.10 Serial Communication Interface (SCI) Timing
Conditions: V
CC
= AV
CC
= 4.0 V to 5.5 V, V
SS
= PLLV
SS
= AV
SS
= 0 V,
T
a
= –20 to +85
°
C (consumer specifications),
T
a
= –40 to +85
°
C (industrial specifications)
Item Symbol
Min.
Max.
Unit
Reference
Figure
Input clock cycle (asynchronous)
t
scyc
4
t
pcyc
Input clock cycle (clock synchronous)
t
scyc
6
t
pcyc
Figure
21.12
Input clock pulse width
t
sckw
0.4 0.6
t
scyc
Input clock rising time
t
sckr
1.5
t
pcyc
Input clock falling time
t
sckf
1.5
t
pcyc
Transmit data delay time
t
TXD
4
t
pcyc
+ 10
ns
Receive data setup time
t
RXS
4
t
pcyc
ns
Receive data hold time
Asynchronous
t
RXH
4
t
pcyc
ns
Transmit data delay time
t
TXD
3
t
pcyc
+ 10
ns
Receive data setup time
t
RXS
2
t
pcyc
+ 50
ns
Receive data hold time
Clock
synchronous
t
RXH
2
t
pcyc
ns
Figure
21.13
Note: t
pcyc
indicates the peripheral clock (P
φ
) cycle.
t
sckw
V
IH
V
IH
V
IH
V
IH
V
IL
V
IL
V
IL
SCK0 to SCK2
t
sckr
t
sckf
t
scyc
Figure 21.12 Input Clock Timing
Содержание SH7124 R5F7124
Страница 2: ...Rev 3 00 Sep 27 2007 Page ii of xx ...
Страница 8: ...Rev 3 00 Sep 27 2007 Page viii of xx ...
Страница 36: ...Section 1 Overview Rev 3 00 Sep 27 2007 Page 16 of 758 REJ09B0243 0300 ...
Страница 68: ...Section 2 CPU Rev 3 00 Sep 27 2007 Page 48 of 758 REJ09B0243 0300 ...
Страница 108: ...Section 5 Exception Handling Rev 3 00 Sep 27 2007 Page 88 of 758 REJ09B0243 0300 ...
Страница 166: ...Section 7 User Break Controller UBC Rev 3 00 Sep 27 2007 Page 146 of 758 REJ09B0243 0300 ...
Страница 400: ...Section 9 Multi Function Timer Pulse Unit 2 MTU2 Rev 3 00 Sep 27 2007 Page 380 of 758 REJ09B0243 0300 ...
Страница 724: ...Section 20 List of Registers Rev 3 00 Sep 27 2007 Page 704 of 758 REJ09B0243 0300 ...
Страница 772: ...Rev 3 00 Sep 27 2007 Page 752 of 758 REJ09B0243 0300 ...
Страница 778: ...Rev 3 00 Sep 27 2007 Page 758 of 758 REJ09B0243 0300 ...
Страница 781: ......
Страница 782: ...SH7125 Group SH7124 Group Hardware Manual ...