r5f21346unfp Renesas Electronics Corporation., r5f21346unfp Datasheet - Page 78
r5f21346unfp
Manufacturer Part Number
r5f21346unfp
Description
R8c/34u Group, R8c/34k Group Renesas Mcu
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.R5F21346UNFP.pdf
(95 pages)
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Quantity
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Part Number:
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Manufacturer:
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R8C/34U Group, R8C/34K Group
R01DS0113EJ0110 Rev.1.10
Jun 15, 2011
Figure 5.33
Table 5.53
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 78 of 91
(2)
(2)
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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