User Manual

D03Rev2.3
14
DMT proprietary & confidential: product information is subject to change without notice.
Domintech Co., Ltd. Tel: +886-2-2290-1288 Fax: +886-2-2290-1266 http://www.domintech.com.tw
Table 10: I2C access format
I2C Specifications
Table 11: I2C Timing Specification
Parameter Symbol Minimum
Typical
Maximum
Unit
SCL clock frequency
SCL — — 400 kHz
Clock low period t
LOW
1.2 — — µs
Clock high period t
HIGH
0.6 — — µs
Bus free to new start
t
BUF
1.2 — — µs
Start hold time t
HD.STA
0.6 — — µs
Start setup time t
SU.STA
0.6 — — µs
Data-in hold time t
HD.DAT
0 — — µs
Data-in setup time t
SU.DAT
100 — — ns
Stop setup time t
SU.STO
0.6 — — µs
Data-out hold time t
DH
50 — — ns