R5F21346UDFP RENESAS [Renesas Technology Corp], R5F21346UDFP Datasheet - Page 57

• Manufacturer Part Number: R5F21346UDFP
• Manufacturer: RENESAS [Renesas Technology Corp]

R8C/34U Group
R01DS0039EJ0100 Rev.1.00
Feb 25, 2011
Figure 5.23
Figure 5.24
Table 5.36
i = 0 to 3
Table 5.37
Notes:
t
t
t
t
t
t
t
t
t
c(CK)
W(CKH)
W(CKL)
d(C-Q)
h(C-Q)
su(D-C)
h(C-D)
W(INH)
W(INL)
INTi input
(i = 0 to 4)
KIi input
(i = 0 to 3)
CLKi
TXDi
RXDi
Symbol
Symbol
1. When selecting the digital filter by the INTi input filter select bit, use an INTi input HIGH width of either (1/digital filter clock
2. When selecting the digital filter by the INTi input filter select bit, use an INTi input LOW width of either (1/digital filter clock
frequency × 3) or the minimum value of standard, whichever is greater.
frequency × 3) or the minimum value of standard, whichever is greater.
CLKi input cycle time
CLKi input “H” width
CLKi input “L” width
TXDi output delay time
TXDi hold time
RXDi input setup time
RXDi input hold time
INTi input “H” width, KIi input “H” width
INTi input “L” width, KIi input “L” width
Serial Interface
Serial Interface Timing Diagram when V
External Interrupt INTi (i = 0 to 4) Input, Key Input Interrupt KIi (i = 0 to 3)
Input Timing Diagram for External Interrupt INTi and Key Input Interrupt KIi
when V
i = 0 to 3
CC
= 2.2 V
t
t
W(CKH)
W(INL)
Parameter
Parameter
t
d(C-Q)
t
C(CK)
t
t
W(INH)
W(CKL)
CC
t
= 2.2 V
su(D-C)
t
h(C-D)
5. Electrical Characteristics
1000
1000
Min.
Min.
800
400
400
150
90
—
0
t
h(C-Q)
Standard
Standard
(1)
(2)
V
V
CC
CC
Max.
Max.
200
= 2.2 V
= 2.2 V
—
—
—
—
—
—
—
—
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Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns