HD64F3337YCP16V Datasheet, PDF (614/749 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Table 23.23 I²C Bus Timing
Conditions: V_CC = 3.0 V to 5.5 V, V_SS = 0 V, Ta = –20˚C to +75˚C (regular specifications),
Ta = –40°C to +85°C (wide-range specifications), ø = 5.0 MHz to maximum
operating frequency
Item
SCL clock
cycle time
SCL clock
high pulse
width
SCL clock
low pulse
width
SCL, SDA
rise time
Symbol
t _SCL
Min
12t _cyc
t _SCLH
3t _cyc
Rating
Typ Max
——
——
t _SCLL
5t _cyc
——
t _Sr
—
— 1000
20 + 0.1C_b —
300
SCL, SDA
t _Sf
fall time
—
— 300
20 + 0.1C_b —
300
SDA bus
t _BUF
free time
SCL start
t _STAH
condition
hold time
SCL resend t_STAS
start condition
hold time
SDA stop
condition
t _STOS
setup time
SDA data
setup time
t _SDAS
SDA data
hold time
t _SDAH
SDA load
C_b
capacitance
5t _cyc
3t _cyc
3t _cyc
3t _cyc
0.5t_cyc
0
—
——
——
——
——
——
——
— 400
Unit Test Condition Note
ns
Figure 23.24
ns
ns
ns Normal mode
100 kbit/s (max)
High-speed mode
400 kbit/s (max)
ns Normal mode
100 kbit/s (max)
High-speed mode
400 kbit/s (max)
ns
ns
ns
ns
ns
ns
pF
582