MCIMX31L FREESCALE [Freescale Semiconductor, Inc], MCIMX31L Datasheet - Page 102

• Manufacturer Part Number: MCIMX31L
• Description: Multimedia Applications Processors
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

1
2
1
Electrical Characteristics
4.3.12
4.3.13
This section describes the electrical information of the I2C Module.
4.3.13.1 I2C Module Timing
Figure 44
I/O supply is 2.7 V. 1
102
Num
Ref.
The current I
The current I
The program length is defined by the value defined in the epm_pgm_length[2:0] bits of the IIM module. The value to program
is based on a 32 kHz clock source (4 * 1/32 kHz = 125 µs)
Num
Ref.
1
I2CLK
1
2
I2DAT
eFuse Program Current.
Current to program one eFuse bit
efuse_pgm = 3.0V
eFuse Read Current
Current to read an 8-bit eFuse word
vdd_fusebox = 1.875V
depicts the timing of I2C module.
Fusebox Electrical Specifications
I2C Electrical Specifications
program
read
IC2
START
is present for approximately 50nS of the read access to the 8 bit word
Program time for eFuse
is during program time (t
Description
IC10
IC6
2
IC8
1
Table 42. Fusebox Supply Current Parameters
IC1
Description
IC10
Table 43. Fusebox Timing Characteristics
i.MX31/i.MX31L Advance Information, Rev. 1.4
Figure 44. I2C Bus Timing Diagram
IC5
1
IC4
program
).
Table 44
IC11
Symbol
Preliminary
t
program
IC11
lists the I2C module timing parameters where the
IC7
Minimum
START
125
Symbol Minimum Typical Maximum Units
I
program
I
read
Typical
–
–
–
IC3
STOP
Freescale Semiconductor
35
5
Maximum
–
IC9
60
START
8
Units
µs
mA
mA