IAR-KSK-IMX25 Freescale Semiconductor, IAR-KSK-IMX25 Datasheet - Page 51

• 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

3.7.2.4
Figure 18
Figure 19
Freescale Semiconductor
shows the timing for start of UDMA out-transfer.
shows timing for host-terminated UDMA out-transfer.
UDMA Out-Transfer Timing
i.MX25 Applications Processor for Consumer and Industrial Products, Rev. 8
Figure 19. Timing for Host-Terminated UDMA Out-Transfer
DATA WRITE
buffer_en
DMACK
DATA WRITE
DMARQ
DIOW
DIOR
IORDY
buffer_en
ADDR
DMARQ
DMACK
DIOW
IORDY
Figure 18. Timing for UDMA Out-Transfer Start
ADDR
DIOR
tack
tss
ton
tenv
tcyc
tcyc1
tdzfs tdvs tdvh tdvs
tli1
tli3
tli2
tcyc
tdzfs_mli
tcyc
tack
tcvh
trfs1
toff
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