IAR-KSK-IMX25 Freescale Semiconductor, IAR-KSK-IMX25 Datasheet - Page 71

• 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

Freescale Semiconductor
WE1
WE2
WE3
WE4
WE5
WE6
WE7
ID
BCLK cycle time
BCLK low-level width
BCLK high-level width
Clock fall to address valid
Clock rise/fall to address invalid
Clock rise/fall to CSx_B valid
Clock rise/fall to CSx_B invalid
Output Data
i.MX25 Applications Processor for Consumer and Industrial Products, Rev. 8
Address
CSx_B
LBA_B
EBy_B
RW_B
OE_B
BCLK
2
2
2
Input Data
DTACK_B
WE16
WE10
WE14
WE12
WE8
WE4
WE6
Table 56. WEIM Bus Timing Parameters
ECB_B
Figure 38. WEIM Bus Timing Diagram
BCLK
Parameter
WE22, WE23
WE18, WE19
WE1
WEIM Output Timing
WEIM Input Timing
WE26
WE2
...
WE20, WE21
WE24, WE25
WE27
WE3
1
WE11
WE5
WE7
WE15
WE17
WE9
WE13
Min.
14.5
3.3
15
22
15
7
7
Max.
21
25
19
—
—
—
5
Unit
ns
ns
ns
ns
ns
ns
ns
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