MCF5270CAB100 Freescale Semiconductor, MCF5270CAB100 Datasheet - Page 366
MCF5270CAB100
Manufacturer Part Number
MCF5270CAB100
Description
MCU V2 COLDFIRE 64K SRAM 160-QFP
Manufacturer
Freescale Semiconductor
Series
MCF527xr
Specifications of MCF5270CAB100
Core Processor
Coldfire V2
Core Size
32-Bit
Speed
100MHz
Connectivity
EBI/EMI, Ethernet, I²C, SPI, UART/USART
Peripherals
DMA, WDT
Number Of I /o
39
Program Memory Type
ROMless
Ram Size
64K x 8
Voltage - Supply (vcc/vdd)
1.4 V ~ 1.6 V
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
160-QFP
Processor Series
MCF527x
Core
ColdFire V2
3rd Party Development Tools
JLINK-CF-BDM26, EWCF
Development Tools By Supplier
NNDK-MOD5272-KIT, NNDK-MOD5270-KIT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCF5270CAB100
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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Fast Ethernet Controller (FEC)
19.2.4.14 Descriptor Individual Upper Address Register (IAUR)
The IAUR is written by the user. This register contains the upper 32 bits of the 64-bit individual
address hash table used in the address recognition process to check for possible match with the DA
field of receive frames with an individual DA. This register is not reset and must be initialized by
the user.
19.2.4.15 Descriptor Individual Lower Address Register (IALR)
The IALR register is written by the user. This register contains the lower 32 bits of the 64-bit
individual address hash table used in the address recognition process to check for possible match
with the DA field of receive frames with an individual DA. This register is not reset and must be
initialized by the user.
19-22
Address
Reset
Reset
31–16
15–0
31–0
Bits
Bits
W
W
R
R
Figure 19-15. Descriptor Individual Upper Address Register (IAUR)
—
—
31
15
PAUSE_DUR Pause Duration field used in PAUSE frames.
IADDR1
OPCODE
Name
Name
—
—
30
14
—
—
29
13
The upper 32 bits of the 64-bit hash table used in the address recognition process for
receive frames with a unicast address. Bit 31 of IADDR1 contains hash index bit 63. Bit 0
of IADDR1 contains hash index bit 32.
Opcode field used in PAUSE frames.
These bits are a constant, 0x0001.
—
—
28
12
Table 19-18. IAUR Field Descriptions
Table 19-17. OPD Field Descriptions
—
—
27
11
MCF5271 Reference Manual, Rev. 2
—
—
26
10
25
—
—
9
IPSBAR + 0x1118
—
—
24
IADDR1
IADDR1
8
Descriptions
23
—
—
7
Description
—
—
22
6
—
—
21
5
—
—
20
4
—
—
19
3
Freescale Semiconductor
—
—
18
2
—
—
17
1
16
—
—
0
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