Z51F3220FNX Datasheet, PDF (41/312 Pages) Zilog, Inc. – Z8051 Series 8-Bit Microcontrollers

Z51F3220
Product Specification
7.13 I2C0/1 Characteristics
Table 7-13 I2C0/1 Characteristics
Parameter
Clock frequency
Clock High Pulse Width
Clock Low Pulse Width
Bus Free Time
Start Condition Setup Time
Start Condition Hold Time
Stop Condition Setup Time
Stop Condition Hold Time
Output Valid from Clock
Data Input Hold Time
Data Input Setup Time
Symbol
tSCL
tSCLH
tSCLL
tBF
tSTSU
tSTHD
tSPSU
tSPHD
tVD
tDIH
tDIS
(TA= -40°C ~ +85°C, VDD= 1.8V ~ 5.5V)
Standard Mode
MIN
MAX
High-Speed Mode
Unit
MIN
MAX
0
100
0
400
kHz
4.0
–
0.6
–
4.7
–
1.3
–
4.7
–
1.3
–
4.7
–
0.6
–
4.0
–
0.6
–
μS
4.0
–
0.6
–
4.0
–
0.6
–
0
–
0
–
0
–
0
1.0
250
–
100
–
nS
SCLn
tSTSU
tSCL
tSCLH tSCLL
tDIH
SDAn
SDAn
Out
NOTE) n= 0, and 1
tSTHD
tDIS
tVD
t VD
Figure 7.5 I2C0/1 Timing
tSPSU
tSPHD
tBF
PS029902-0212
PRELIMINARY
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