MCF51EM256CLL Freescale Semiconductor, MCF51EM256CLL Datasheet - Page 561

IC MCU 32BIT 256KB FLASH 100LQFP

MCF51EM256CLL

Manufacturer Part Number
MCF51EM256CLL
Description
IC MCU 32BIT 256KB FLASH 100LQFP
Manufacturer
Freescale Semiconductor
Series
MCF51EMr
Datasheets

Specifications of MCF51EM256CLL

Core Processor
Coldfire V1
Core Size
32-Bit
Speed
50MHz
Connectivity
I²C, SCI, SPI
Peripherals
LCD, LVD, PWM, WDT
Number Of I /o
63
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 3.6 V
Data Converters
A/D 16x12b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
100-LQFP
Processor Series
MCF51EM
Core
ColdFire V1
Data Bus Width
32 bit
Data Ram Size
16 KB
Interface Type
RS-232, LIN
Maximum Clock Frequency
50 MHz
Number Of Timers
3
Operating Supply Voltage
1.8 V to 3.6 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
JLINK-CF-BDM26, EWCF
Development Tools By Supplier
DEMOEM
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MCF51EM256CLL
Manufacturer:
FREESCALE
Quantity:
110
Part Number:
MCF51EM256CLL
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
25.3.4
25.4
The PRACMP module is functionally composed of two parts: programmable reference generator (PRG)
and analog comparator (ACMP).
Freescale Semiconductor
ACIPE6:ACIPE0
Reset
W
Field
R
6:0
Functional Description
PRACMP Control Register 2 (PRACMPxC2)
7
0
0
MCF51EM256 Series ColdFire Integrated Microcontroller Reference Manual, Rev. 8
ACMP Input Pin Enable— This 7-bit register controls if the corresponding PRACMP external pin can be
driven an analog input.
0 The corresponding external analog input is not allowed
1 The corresponding external analog input is allowed
ACIPE6
Figure 25-5. PRACMPx Control Register 2 (PRACMPxC2)
6
0
Unimplemented or Reserved
Table 25-6. PRG Out Configuration (continued)
Table 25-7. PRACMPxC2 Field Descriptions
PRGOS[4:0]
ACIPE5
01111
10000
10001
10010
10011
10100
10101
10110
10111
11000
11001
11010
11011
11100
11101
11110
11111
5
0
ACIPE4
Output Voltage of PRG
4
0
Description
16V
17V
18V
19V
20V
21V
22V
23V
24V
25V
26V
27V
28V
29V
30V
31V
V
In
In
In
In
In
In
In
In
In
In
In
In
In
In
In
In
In
ACIPE3
Programmable Reference Analog Comparator (PRACMP)
/32
/32
/32
/32
/32
/32
/32
/32
/32
/32
/32
/32
/32
/32
/32
/32
3
0
ACIPE2
2
0
ACIPE1
1
0
ACIPE0
0
0
25-7

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