MCF51EM256CLL Freescale Semiconductor, MCF51EM256CLL Datasheet - Page 559

• 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

25.3.2
Freescale Semiconductor
Reset
ACPSEL[2:0]
ACNSEL[2:0]
ACINTS
W
R
ACIEN
Field
[1:0]
2:1
Field
0
6:4
2:0
PRACMP Control Register 0 (PRACMPxC0)
ACMP Interrupt Select — Determines the sensitivity modes of the interrupt trigger.
ACMP Interrupt Enable — Enables an ACMP CPU interrupt
7
0
00
01
10
11
1 Enable the ACMP Interrupt
0 Disable the ACMP Interrupt
ACMP Positive Input Select
ACMP Negative Input Select
MCF51EM256 Series ColdFire Integrated Microcontroller Reference Manual, Rev. 8
000 External reference 0
001 External reference 1
010 External reference 2
011 External reference 3
100 External reference 4
101 External reference 5
110 External reference 6
111 Internal PRG output
000 External reference 0
001 External reference 1
010 External reference 2
011 External reference 3
100 External reference 4
101 External reference 5
110 External reference 6
111 Internal PRG output
ACMP interrupt on output falling or rising edge
ACMP interrupt on output falling edge
ACMP interrupt on output rising edge
Reserved
Figure 25-3. PRACMPxControl Register 0 (PRACMPxC0)
6
0
Unimplemented or Reserved
Table 25-3. PRACMPxCS Descriptions (continued)
Table 25-4. PRACMPxC0 Field Descriptions
ACPSEL
5
0
4
0
Description
Description
Programmable Reference Analog Comparator (PRACMP)
3
0
2
0
ACNSEL
1
0
0
0
25-5