MCIMX53-START Freescale Semiconductor, MCIMX53-START Datasheet - Page 67

• Manufacturer Part Number: MCIMX53-START
• Description: KIT DEVELOPMENT I.MX53
• Manufacturer: Freescale Semiconductor
• Series: i.MX53r
• Type: MCUr

Specifications of MCIMX53-START

• Contents: Board
• Silicon Manufacturer: Freescale
• Core Architecture: ARM
• Core Sub-architecture: Cortex - A8
• Silicon Core Number: I.MX5
• Silicon Family Name: I.MX53
• Peak Reflow Compatible (260 C): Yes
• Rohs Compliant: Yes
• Leaded Process Compatible: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: i.MX53
• Lead Free Status / Rohs Status: Supplier Unconfirmed

4.7.2.4
Figure 31
characteristics.
4.7.3
The ESAI consists of independent transmitter and receiver sections, each section with its own clock
generator.
found in
Freescale Semiconductor
1
2
See specific I/O AC parameters
SPI_RDY is sampled internally by ipg_clk and is asynchronous to all other CSPI signals.
CS10
CS5
CS6
CS7
CS8
CS9
CS1
CS2
CS4
CS5
CS6
CS7
CS8
CS9
ID
ID
Figure 32
depicts the timing of ECSPI in slave mode.
Table 45
Enhanced Serial Audio Interface (ESAI) Timing Parameters
SSx Lead Time (CS setup time)
SSx Lag Time (CS hold time)
MOSI Propagation Delay (C
MISO Setup Time
MISO Hold Time
RDY to SSx Time
SCLK Cycle Time–Read
SCLK Cycle Time–Write
SCLK High or Low Time–Read
SCLK High or Low Time–Write
SSx pulse width
SSx Lead Time (CS setup time)
SSx Lag Time (CS hold time)
MOSI Setup Time
MOSI Hold Time
MISO Propagation Delay (C
ECSPI Slave Mode Timing
and
shows the interface timing values. The number field in the table refers to timing signals
Table 43. ECSPI Master Mode Timing Parameters (continued)
i.MX53xD Applications Processors for Consumer Products, Rev. 1
Figure
2
Section 4.5, “I/O AC
Table 44. ECSPI Slave Mode Timing Parameters
Parameter
Parameter
33.
LOAD
LOAD
= 20 pF)
= 20 pF)
Parameters”
Table 44
Symbol
Symbol
t
t
PDmosi
t
t
t
t
t
PDmiso
t
t
t
Smiso
Hmiso
t
t
Smosi
Hmosi
SDRY
CSLH
t
HCS
HCS
SCS
SCS
t
SW
clk
lists the ECSPI slave mode timing
Half SCLK period
Min
-0.5
Min
8.5
15
40
20
5
5
0
5
7
5
5
4
4
4
Electrical Characteristics
Max
Max
2.5
17
—
—
—
—
—
—
—
—
—
—
—
—
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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