MCF5272VM66J Freescale Semiconductor, MCF5272VM66J Datasheet - Page 328
MCF5272VM66J
Manufacturer Part Number
MCF5272VM66J
Description
IC MCU 166MHZ 196MAPBGA
Manufacturer
Freescale Semiconductor
Series
MCF527xr
Datasheets
1.MCF5272CVF66J.pdf
(544 pages)
2.MCF5272CVF66J.pdf
(12 pages)
3.MCF5272VM66J.pdf
(44 pages)
Specifications of MCF5272VM66J
Core Processor
Coldfire V2
Core Size
32-Bit
Speed
66MHz
Connectivity
EBI/EMI, Ethernet, I²C, SPI, UART/USART, USB
Peripherals
DMA, WDT
Number Of I /o
32
Program Memory Size
16KB (4K x 32)
Program Memory Type
ROM
Ram Size
1K x 32
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Oscillator Type
External
Operating Temperature
0°C ~ 70°C
Package / Case
196-MAPBGA
Processor Series
MCF527x
Core
ColdFire V2
Data Bus Width
32 bit
Data Ram Size
64 KB
Interface Type
I2C, UART, Ethernet, SPI, USB, QSPI
Maximum Clock Frequency
166 MHz
Number Of Timers
4
Operating Supply Voltage
1.4 V to 1.6 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
JLINK-CF-BDM26, EWCF
Development Tools By Supplier
NNDK-MOD5272-KIT, NNDK-MOD5270-KIT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
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Physical Layer Interface Controller (PLIC)
13.5.20 D-Channel Request Register (PDRQR)
All bits in this read/write register are cleared on hardware or software reset.
The PDRQR register contains D-channel control bits for all four ports on the MCF5272.
13-32
15–12
11, 9
10, 8
Bits
7–2
1–0
Reset
Field
Addr
R/W
15
DCNTI
SHDD
Name
DRQ
—
—
—
MCF5272 ColdFire
Reserved, should be cleared.
D-channel shift direction.
0 D-channel data is msb first. The first bit received is assumed to be the most significant bit and is
1 D-channel data is lsb first for the D channel. The first bit received is assumed to be the least
D-channel control ignore. Allows the D-Channel contention function to be ignored.
Reserved, should be cleared.
The value written to these bits is driven onto the DREQ pins associated with port 0 and port 1. When
set, a logic high, 1, is driven on to the corresponding pin.
12
loaded into the msb position of the D-channel receive register for the respective port. SHDD(1)
configures the shift direction for ports 1, 2 and 3, SHDD(0) configures the shift direction for port 0.
significant bit and is loaded into the lsb position of the D-channel receive register for the
respective port.
00 contention active on both ports
01 ignore contention on port 0
10 ignore contention on port 1
11 ignore contention on both ports
Figure 13-32. D-Channel Request Registers (PDRQR)
SHDD(1) DCNTI(1) SHDD(0) DCNTI(0)
11
Table 13-15. PDRQR Field Descriptions
®
Integrated Microprocessor User’s Manual, Rev. 3
10
0000_0000_0000_0000
MBAR + 0x392
9
Read/Write
Description
8
7
—
2
Freescale Semiconductor
1
DRQ
0
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