MCF51EM256CLL Freescale Semiconductor, MCF51EM256CLL Datasheet - Page 29

• 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

Table 14. 16-bit ADC Characteristics full operating range(V
Freescale Semiconductor
Supply Current
Supply Current
ADC
Asynchronous
Clock Source
Sample Time
Conversion
Time
Characteristic
V
AS
For Differential Mode, this figure
applies to both inputs
+
–
ADLPC = 1, ADHSC = 0
ADLPC = 0, ADHSC = 0
ADLPC=0, ADHSC=1
Stop, Reset, Module Off
ADLPC = 1, ADHSC = 0
ADLPC = 0, ADHSC = 0
ADLPC = 0, ADHSC = 1
See reference manual for sample times
See reference manual for conversion times
R
AS
Conditions
MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3
Figure 10. ADC Input Impedance Equivalency Diagram
C
AS
Z
Preliminary—Subject to Change Without Notice
AS
1
V
+
–
ADIN
C
C
P
T
INPUT PIN EQUIVALENT
Pad
leakage
due to
input
protection
INPUT PIN
INPUT PIN
INPUT PIN
f
Symb
ADACK
I
I
DDA
DDA
SIMPLIFIED
CIRCUIT
REFH
Min
—
—
—
—
—
—
—
= V
DDAD
Z
Typ
0.01
215
470
610
ADIN
2.4
6.2
5.2
2
> 1.8, V
CHANNEL SELECT
R
R
R
R
ADIN
ADIN
ADIN
ADIN
SIMPLIFIED
CIRCUIT
Max
—
—
—
—
—
—
—
REFL
= V
Electrical Characteristics
MHz
Unit
μA
μA
SSAD
C
ADIN
, F
ADC SAR
ENGINE
ADCK
ADLSMP = 0
Comment
ADCO = 1
1/f
t
ADACK
ADACK
< 8MHz)
=
29