HD64F3664BPV Datasheet, PDF (298/446 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer

Section 15 I²C Bus Interface (IIC)
Table 15.7 I²C Bus Timing (with Maximum Influence of t_sr/t_sf)
Time Indication (at Maximum Transfer Rate) [ns]
Item
t_SCLHO
t_cyc Indication
0.5t_SCLO (–t_Sr)
Standard mode
High-speed mode
t_sr/t_sf
Influence
(Max.)
–1000
–300
I²C Bus
Specifi-
cation φ =
(Min.) 5 MHz
4000 4000
600
950
φ=
8 MHz
4000
950
φ=
φ=
10 MHz 16 MHz
4000 4000
950
950
t_SCLLO
t_BUFO
0.5t_SCLO (–t_Sf )
0.5t_SCLO –1t_cyc
( –t_Sr )
Standard mode –250
High-speed mode –250
Standard mode –1000
High-speed mode –300
4700
1300
4700
1300
4750
1000*¹
3800*¹
750*¹
4750
1000*¹
3875*¹
825*¹
4750
1000*¹
3900*¹
850*¹
4750
1000*¹
3938*¹
888*¹
t_STAHO
0.5t_SCLO –1t_cyc
(–t_Sf )
Standard mode –250
High-speed mode –250
4000
600
4550
800
4625
875
4650
900
4688
938
t_STASO
1t_SCLO (–t_Sr )
Standard mode –1000
High-speed mode –300
4700
600
9000
2200
9000
2200
9000
2200
9000
2200
t_STOSO
0.5t_SCLO + 2t_cyc
(–t_Sr )
Standard mode –1000
High-speed mode –300
4000
600
4400
1350
4250
1200
4200
1150
4125
1075
t_SDASO
1t_SCLLO*² –3t_cyc Standard mode
–1000
250
3100 3325 3400 3513
(master) (–t_Sr )
High-speed mode –300
100
400
625
700
813
t_SDASO
1t_SCLL*² –3t_cyc
Standard mode
–1000
250
3100 3325 3400 3513
(slave) (–t_Sr )
High-speed mode –300
100
400
625
700
813
t_SDAHO
3t_cyc
Standard mode 0
0
600
375
300
188
High-speed mode 0
0
600
375
300
188
Notes: 1. Does not meet the I²C bus interface specification
2. Calculated using the I²C bus specification values (standard mode: 4700 ns min.; high-
speed mode: 1300 ns min.).
Rev. 6.00 Mar. 24, 2006 Page 268 of 412
REJ09B0142-0600