MCF5253CVM140J Freescale Semiconductor, MCF5253CVM140J Datasheet - Page 440

• Manufacturer Part Number: MCF5253CVM140J
• Description: IC MCU 2.1MIPS 140MHZ 225MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: MCF525xr

Specifications of MCF5253CVM140J

• Core Processor: Coldfire V2
• Core Size: 32-Bit
• Speed: 140MHz
• Connectivity: CAN, EBI/EMI, I²C, QSPI, UART/USART, USB OTG
• Peripherals: DMA, WDT
• Program Memory Type: ROMless
• Ram Size: 128K x 8
• Voltage - Supply (vcc/vdd): 1.08 V ~ 1.32 V
• Data Converters: A/D 6x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 225-MAPBGA
• Processor Series: MCF525x
• Core: ColdFire V2
• 3rd Party Development Tools: JLINK-CF-BDM26, EWCF
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of I /o: -
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: Details

Advanced Technology Attachment Controller (ATA)
Timing parameters for UDMA out burst are listed in
23.5
Section 23.5.2, “Register
registers.
23-14
Parameter
t2cyc
ATA
tenv
tdvh
trfs1
tack
tdvs
tcyc
tcvh
tmli
tss
tli
tli
tli
–
–
Memory Map and Register Definitions
Parameter
tdzfs_mli
Spec
tdzfs
tack
tenv
tdvs
tdvh
tcyc
tcvh
trfs
ton
toff
tss
tli1
tli2
tli3
–
Descriptions”
Figure 23-11. UDMA Out Device Terminates Transfer
Table 23-7. Timing Parameters UDMA Out Burst
tdzfs_mli =max(time_dzfs, time_mli) * T - (tskew1 + tskew2)
tenv(max) = (time_env * T) + (tskew1 + tskew2)
MCF5253 Reference Manual, Rev. 1
tenv(min) = (time_env * T) - (tskew1 + tskew2)
tack(min) = (time_ack * T) - (tskew1 + tskew2)
tdvs = (time_dvh * T) - (tskew1 + tskew2)
tdvs = (time_dvs * T) - (tskew1 + tskew2)
tcvh = (time_cvh *T) - (tskew1 + tskew2)
on page 23-18
tcyc = time_cyc * T - (tskew1 + tskew2)
trfs = 1.6 * T + tsui + tco + tbuf + tbuf
tss = time_ss * T - (tskew1 + tskew2)
tdzfs = time_dzfs * T - (tskew1)
ton = time_on * T - tskew1
toff = time_off * T - tskew1
t2cyc = time_cyc * 2 * T
Table
tli1 > 0
tli2 > 0
tli3 > 0
Value
provides the detailed descriptions for all of the ATA
23-7.
Freescale Semiconductor
How to Meet?
time_dzfs
time_ack
time_env
time_dvs
time_dvh
time_cyc
time_cyc
time_cvh
time_ss
–
–
–
–
–
–