R5F21348KDFP RENESAS [Renesas Technology Corp], R5F21348KDFP Datasheet - Page 53

• Manufacturer Part Number: R5F21348KDFP
• Manufacturer: RENESAS [Renesas Technology Corp]

R8C/34K Group
R01DS0040EJ0100 Rev.1.00
Feb 25, 2011
Figure 5.18
Figure 5.19
Table 5.29
i = 0 to 3
Table 5.30
Notes:
t
t
t
t
t
t
t
t
t
INTi input
(i = 0 to 4)
KIi input
(i = 0 to 3)
c(CK)
W(CKH)
W(CKL)
d(C-Q)
h(C-Q)
su(D-C)
h(C-D)
W(INH)
W(INL)
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
= 3 V
t
t
W(CKH)
W(INL)
Parameter
Parameter
t
d(C-Q)
t
C(CK)
t
t
W(INH)
W(CKL)
CC
= 3 V
t
su(D-C)
t
h(C-D)
5. Electrical Characteristics
380
380
Min.
Min.
300
150
150
70
90
—
0
t
(1)
(2)
Standard
h(C-Q)
Standard
V
V
CC
CC
Max.
Max.
80
—
—
—
—
—
—
—
—
= 3 V
Page 53 of 58
= 3 V
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns