MCF5270CAB100 Freescale Semiconductor, MCF5270CAB100 Datasheet - Page 214
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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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System Control Module (SCM)
11-16
Bits
6–4
2–0
7
3
ACCESS_
ACCESS_
LOCK1
LOCK0
CTRL1
CTRL0
Name
Table 11-11. Peripheral Access Control Registers (PACRn)
IPSBAR Offset
0x02A
0x02B
0x02C
0x024
0x025
0x026
0x027
0x028
0x029
Table 11-10. PACR ACCESS_CTRL Bit Encodings
This bit, when set, prevents subsequent writes to ACCESSCTRL1. Any attempted write to
the PACR generates an error termination and the contents of the register are not affected.
Only a system reset clears this flag.
This 3-bit field defines the access control for the given platform peripheral.
The encodings for this field are shown in
This bit, when set, prevents subsequent writes to ACCESSCTRL0. Any attempted write to
the PACR generates an error termination and the contents of the register are not affected.
Only a system reset clears this flag.
This 3-bit field defines the access control for the given platform peripheral.
The encodings for this field are shown in
Bits
000
001
010
100
101
011
110
111
Table 11-9. PACRn Field Descriptions
MCF5271 Reference Manual, Rev. 2
PACR0
PACR1
PACR2
PACR3
PACR4
PACR5
PACR6
PACR7
Name
—
Read
Supervisor Mode
—
x
x
x
x
x
x
x
Write
ACCESS_CTRL1
—
—
—
—
x
x
x
x
UART0
UART2
DTIM0
DTIM2
INTC0
SCM
EIM
I
Description
—
2
C
Modules Controlled
Table
Table
Read
—
—
—
—
x
x
x
x
11-10.
11-10.
User Mode
ACCESS_CTRL0
SDRAMC
Write
UART1
DTIM1
DTIM3
INTC1
—
—
—
—
—
—
QSPI
x
x
DMA
—
—
Freescale Semiconductor
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