HD6433694 Datasheet, PDF (336/432 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series

Table 21.4 I²C Bus Interface Timing
V_CC = 3.0 to 5.5 V, V_SS = 0.0 V, T_a = –20 to +75°C, unless otherwise indicated.
Item
Test
Symbol Condition Min
Values
Typ
SCL input cycle time t
SCL
SCL input high width t_SCLH
SCL input low width t_SCLL
SCL and SDA input t
Sf
fall time
12t + 600 —
cyc
3t_cyc + 300 —
5t_cyc + 300 —
—
—
SCL and SDA input t
SP
spike pulse removal
time
—
—
SDA input bus-free t
BUF
time
5t
—
cyc
Start condition input t_STAH
hold time
3t_cyc
—
Retransmission start t
STAS
condition input setup
time
3t
—
cyc
Setup time for stop t_STOS
condition input
3t_cyc
—
Data-input setup time t
SDAS
Data-input hold time t
SDAH
Capacitive load of
c_b
SCL and SDA
1t +20 —
cyc
0
—
0
—
SCL and SDA output t
V = 4.0 to —
—
Sf
CC
fall time
5.5 V
—
—
Max
—
—
—
300
1t
cyc
—
—
—
—
—
—
400
250
300
Reference
Unit Figure
ns Figure 21.4
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Rev. 4.00, 03/04, page 308 of 400