MCF5307CFT66B Freescale Semiconductor, MCF5307CFT66B Datasheet - Page 285
MCF5307CFT66B
Manufacturer Part Number
MCF5307CFT66B
Description
IC MPU 32BIT 66MHZ COLDF 208FQFP
Manufacturer
Freescale Semiconductor
Series
MCF530xr
Datasheets
1.MCF5307AI66B.pdf
(484 pages)
2.MCF5307AI66B.pdf
(16 pages)
3.MCF5307AI66B.pdf
(2 pages)
Specifications of MCF5307CFT66B
Core Processor
Coldfire V3
Core Size
32-Bit
Speed
66MHz
Connectivity
EBI/EMI, I²C, UART/USART
Peripherals
DMA, POR, WDT
Number Of I /o
16
Program Memory Type
ROMless
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
208-FQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Available stocks
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12.4.2 Destination Address Registers (DAR0–DAR3)
For dual-address transfers only, DARn, Figure 12-5, holds the address to which the DMA
controller sends data.
12.4.3 Byte Count Registers (BCR0–BCR3)
BCRn, Figure 12-6 and Figure 12-7, holds the number of bytes yet to be transferred for a
given block.The offset within the memory map is based on the value of
MPARK[BCR24BIT]. BCRn decrements on the successful completion of the address
transfer of either a write transfer in dual-address mode or any transfer in single-address
mode. BCRn decrements by 1, 2, 4, or 16 for byte, word, longword, or line accesses,
respectively.
Figure 12-6 shows BCR for BCR24BIT = 1.
Figure 12-7 shows BCR for BCR24BIT = 0.
Address
Address
Reset
Reset
Field
Field
R/W
R/W
31
31
Figure 12-6. Byte Count Registers (BCRn)—BCR24BIT = 1
On-chip DMAs do not maintain coherency with MCF5307
caches and so must not transfer data to cacheable memory.
—
—
Figure 12-5. Destination Address Registers (DARn)
Freescale Semiconductor, Inc.
For More Information On This Product,
24 23
Chapter 12. DMA Controller Module
0000_0000_0000_0000_0000_0000_0000_0000
Go to: www.freescale.com
MBAR + 0x30C, 0x34C, 0x38C, 0x3AC
MBAR + 304, 0x344, 0x384, 0x3C4
NOTE:
0000_0000_0000_0000_0000_0000
DAR
R/W
R/W
DMA Controller Module Programming Model
BCR
12-7
0
0
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