R5F21346UDFP RENESAS [Renesas Technology Corp], R5F21346UDFP Datasheet - Page 45

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

R8C/34U Group
R01DS0039EJ0100 Rev.1.00
Feb 25, 2011
Figure 5.9
Table 5.16
Notes:
t
t
t
t
t
t
t
t
t
t
t
SCL
SCLH
SCLL
sf
SP
BUF
STAH
STAS
STOP
SDAS
SDAH
Symbol
1. V
2. 1t
SDA
SCL
CC
CYC
= 1.8 to 5.5 V, V
SCL input cycle time
SCL input “H” width
SCL input “L” width
SCL, SDA input fall time
SCL, SDA input spike pulse rejection time
SDA input bus-free time
Start condition input hold time
Retransmit start condition input setup time
Stop condition input setup time
Data input setup time
Data input hold time
= 1/f1(s)
Notes:
P
1. Start condition
2. Stop condition
3. Retransmit start condition
I/O Timing of I
Timing Requirements of I
(2)
t
BUF
S
t
Sf
SS
(1)
Parameter
= 0 V, and T
V
V
t
STAH
IH
IL
t
SCLL
2
C bus Interface
t
SCL
opr
t
= − 20 to 85 ° C (N version)/-40 to 85 ° C (D version), unless otherwise specified.
SCLH
t
Sr
2
C bus Interface
t
SDAH
Condition
Sr
(3)
t
12t
STAS
3t
5t
1t
CYC
CYC
CYC
CYC
5t
3t
3t
3t
CYC
CYC
CYC
CYC
Min.
+ 300
+ 500
—
—
10
+ 600
+ 40
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
Standard
t
SDAS
5. Electrical Characteristics
Typ.
t
SP
—
—
—
—
—
—
—
—
—
—
—
t
STOP
1t
Max.
CYC
300
—
—
—
—
—
—
—
—
—
P
Page 45 of 58
(2)
(2)
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns