Digi NS9215 User Manual
Page 504
T I M I N G
Memory Timing
504
Hardware Reference NS9215
I
2
C timing
All AC characteristics are measured with 10pF, unless otherwise noted.
The table below describes the values shown in the I
2
C timing diagram.
Standard Mode
Fast Mode
Parm
Description
Min
Max
Min
Max
Unit
C1
iic_sda to iic_scl START hold time
4.0
0.6
µ
C2
iic_scl low period
4.7
1.3
µ
C3
iic_scl high period
4.7
1.3
µ
C4
iic_scl to iic_sda DATA hold time
0
0
µ
C5
iic_sda to iic_scl DATA setup tim
250
100
µ
C6
iic_scl to iic_sda STA
4.7
0.6
µ
C7
iic_scl to iic_sda STOP setup time
4.0
0.6
µ
C4
C 6
C 7
C 1
C 2
C 5
C 3
ii c_s da
ii c_ scl