HD64F38602R Datasheet, PDF (436/552 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer

Section 21 Electrical Characteristics
Table 21.6 I²C Bus Interface Timing
V_CC = 1.8 V to 3.6 V, V_SS = 0.0 V, Ta = –20 to +75°C, unless otherwise specified.
Test
Values
Item
Symbol Condition Min.
Typ.
SCL input cycle time t
SCL
SCL input high width t
SCLH
SCL input low width t_SCLL
Falling time for SCL t
Sf
and SDA inputs
12t + 600 —
cyc
3t + 300 —
cyc
5t_cyc + 300 —
—
—
Pulse width of spike t_SP
on SCL and SDA to
be suppressed
—
—
SDA input bus-free t
BUF
time
5t
—
cyc
Start condition input t
STAH
hold time
3t
—
cyc
Repeated start
t
STAS
condition input setup
time
3t
—
cyc
Stop condition input t
STOS
setup time
3t
—
cyc
Data-input setup time t
SDAS
Data-input hold time t_SDAH
Capacitive load of Cb
SCL and SDA
1t + 20 —
cyc
0
—
0
—
Falling time of SCL t
Sf
and SDA output
—
—
Max.
—
—
—
300
1t_cyc
—
—
—
—
—
—
400
300
Reference
Unit Figure
ns Figure
ns ^21.25
ns
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ns
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ns
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ns
pF
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Rev. 3.00 May 15, 2007 Page 404 of 516
REJ09B0152-0300