HD64F2149 Datasheet, PDF (796/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

SDA0,
SDA1
t_BUF
V_IH
V_IL
t_STAH
t_SCLH
SCL0,
SCL1
P*
S*
t_Sf
t_SCLL
t_Sr
t_SCL
t_SDAH
Note: * S, P, and Sr indicate the following conditions.
S: Start condition
P: Stop condition
Sr: Retransmission start condition
t_STAS
t_SP ^tSTOS
Sr*
P*
t_SDAS
Figure 25.27 I²C Bus Interface Input/Output Timing
Table 25.11 LPC Module Timing
Conditions: V_CC = 3.0 V to 3.6 V, V_SS = 0 V, ø = 2 MHz to maximum operating frequency,
T_a = –20 to +75°C
Item
LPC
Input clock cycle
Input clock pulse width
Transmit signal delay time
Receive signal setup time
Receive signal hold time
Symbol
t _Lcyc
t _LCKW
t _TXD
t _RXS
t _RXH
Min
30
0.4
—
8
8
Max
—
0.6
18
—
—
Unit
ns
t _Lcyc
ns
Notes
Figure 25.28
762