IAR-KSK-IMX25 Freescale Semiconductor, IAR-KSK-IMX25 Datasheet - Page 105

• Manufacturer Part Number: IAR-KSK-IMX25
• Description: KIT DEVELOPMENT I.MX257, ARM926
• Manufacturer: Freescale Semiconductor
• Series: i.MX25r
• Type: MCUr

Specifications of IAR-KSK-IMX25

• Contents: Board, Cables, CD, Debugger, Power Supply
• Processor To Be Evaluated: I.MX257
• Processor Series: i.MX25
• Data Bus Width: 16 bit
• Interface Type: UART, JTAG, USB, Ethernet, SD/MMC
• Core: ARM926EJ-S
• Silicon Manufacturer: Freescale
• Core Architecture: ARM
• Core Sub-architecture: ARM9
• Silicon Core Number: I.MX2
• Silicon Family Name: I.MX25
• Mcu Supported Families: I.MX25
• For Use With/related Products: i.MX25
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3.7.17
The following subsections describe SSI timing in four cases:
3.7.17.1
Figure 78
parameters (SS1–SS52).
Freescale Semiconductor
Symbol
•
•
•
•
t
t
t
t
t
cyc
rss
rsh
ds
dh
Transmitter with external clock
Receiver with external clock
Transmitter with internal clock
Receiver with internal clock
shows the timing for SSI transmitter with internal clock, and
Synchronous Serial Interface (SSI) Timing
AUDn_TXFS (wl)
AUDn_TXFS (bl)
Parallel clock cycle time
Data setup time
Data hold time
Register select setup time
Register select hold time
SSI Transmitter Timing with Internal Clock
AUDn_RXD
AUDn_TXC
AUDn_TXD
Note: SRXD Input in Synchronous mode only
i.MX25 Applications Processor for Consumer and Industrial Products, Rev. 8
(Output)
(Output)
(Output)
(Output)
(Input)
Figure 78. SSI Transmitter with Internal Clock Timing Diagram
Parameter
Table 80. SLCDC Parallel Interface Timing Parameters
SS2
SS6
SS1
78 ( ± ) t
(t
(t
(t
(t
SS10
cyc
cyc
cyc
cyc
SS16
SS8
/ 2) ( ± ) t
/ 2) ( ± ) t
/ 2) ( ± ) t
/ 2) ( ± ) t
SS42
prop
SS43
SS5
SS4
prop
prop
prop
prop
Min.
SS14
SS17
Table 81
SS3
SS15
Typ.
—
—
—
—
—
SS19
describes the timing
SS18
SS12
Max.
4923
—
—
—
—
Units
ns
—
—
—
—
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