MCF51EM256CLL Freescale Semiconductor, MCF51EM256CLL Datasheet - Page 561

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

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

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