mcimx50 Freescale Semiconductor, Inc, mcimx50 Datasheet - Page 81

• Manufacturer Part Number: mcimx50
• Description: I.mx50 Applications Processors For Consumer Products
• Manufacturer: Freescale Semiconductor, Inc

Figure 43
Figure 44
lists the timing parameters.
Freescale Semiconductor
1
OW1
OW2
OW3
OW4
OW5
OW6
—
In order not to mask signaling by other devices on the 1-Wire bus, t
ID
ID
One-Wire bus
(BATT_LINE)
depicts Write 0 Sequence timing, and
depicts Write 1 Sequence timing,
Reset Time Low
Presence Detect High
Presence Detect Low
Reset Time High
(includes recovery time)
Write 0 Low Time
Transmission Time Slot
Recovery time
One-Wire bus
(BATT_LINE)
Table 57. RPP Sequence Delay Comparisons Timing Parameters
Parameters
i.MX50 Applications Processors for Consumer Products, Rev. 0
Parameter
OW7
Figure 43. Write 0 Sequence Timing Diagram
Figure 44. Write 1 Sequence Timing Diagram
Table 58. WR0 Sequence Timing Parameters
Figure 45
Table 58
Symbol
OW5
t
t
t
t
RSTH
RSTL
PDH
PDL
Symbol
OW8
t
t
LOW0
t
SLOT
REC
depicts the Read Sequence timing, and
RSTL
lists the timing parameters.
OW6
+ t
Min
R
480
480
15
60
OW5
should always be less than 960 µs.
Min
60
1
Typ
511
512
—
—
Typ
100
117
—
t
REC
Electrical Characteristics
Max
240
—
60
—
Max
120
120
—
1
Table 59
Unit
Unit
µs
µs
µs
µs
µs
µs
µs
81