参数资料
型号: MCIMX536AVV8C
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 800 MHz, RISC PROCESSOR, PBGA529
封装: 19 X 19 MM, 0.80 MM PITCH, ROHS COMPLIANT, PLASTIC, TEPBGA-529
文件页数: 12/178页
文件大小: 4711K
代理商: MCIMX536AVV8C
Electrical Characteristics
i.MX53xA Automotive and Infotainment Applications Processors, Rev. 3
Freescale Semiconductor
109
4.7.11
One-Wire (OWIRE) Timing Parameters
Figure 60 depicts the RPP timing, and Table 67 lists the RPP timing parameters.
Figure 60. Reset and Presence Pulses (RPP) Timing Diagram
MLBSIG/MLBDAT input valid
to MLBCLK falling
tdsmcf
1—
ns
MLBSIG/MLBDAT input hold
from MLBCLK low
tdhmcf
0—
ns
MLBSIG/MLBDAT output high
impedance from MLBCLK low
tmcfdz
0—
tmckl
ns
Bus Hold Time
tmdzh
2—
ns
Note3
1 The MLB Controller can shut off MLBCLK to place MediaLB in a low-power state.
2 Pulse width variation is measured at 1.25 V by triggering on one edge of MLBCLK and measuring the spread on the other
edge, measured in ns peak-to-peak (pp).
3 The board must be designed to insure that the high-impedance bus does not leave the logic state of the final driven bit for this
time period. Therefore, coupling must be minimized while meeting the maximum capacitive load listed.
Table 67. RPP Sequence Delay Comparisons Timing Parameters
ID
Parameters
Symbol
Min
Typ
Max
Unit
OW1
Reset Time Low
tRSTL
480
511
1
1 In order not to mask signaling by other devices on the 1-Wire bus, t
RSTL + tR should always be less than 960 s.
s
OW2
Presence Detect High
tPDH
15
60
s
OW3
Presence Detect Low
tPDL
60
240
s
OW4
Reset Time High
(includes recovery time)
tRSTH
480
512
s
Table 66. MLB Device 1024 Fs Timing Parameters (continued)
Parameter
Symbol
Min
Typ
Max
Units
Comment
One-Wire bus
One Wire Device Tx
“Presence Pulse”
(BATT_LINE)
One-WIRE Tx
“Reset Pulse”
OW1
OW2
OW3
OW4
tR
相关PDF资料
PDF描述
MCIMX534AVV8C 32-BIT, 800 MHz, RISC PROCESSOR, PBGA529
MCP23008T-E/SO 8 I/O, PIA-GENERAL PURPOSE, PDSO18
MCP23008-E/ML 8 I/O, PIA-GENERAL PURPOSE, PQCC20
MCP23S08T-E/ML 8 I/O, PIA-GENERAL PURPOSE, PQCC20
MCP23S08T-E/SS 8 I/O, PIA-GENERAL PURPOSE, PDSO20
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