MCF51AC256ACLKE Freescale Semiconductor, MCF51AC256ACLKE Datasheet - Page 28

• Manufacturer Part Number: MCF51AC256ACLKE
• Description: MCU 32BIT 256K FLASH CAN 80-LQFP
• Manufacturer: Freescale Semiconductor
• Series: MCF51ACr

Specifications of MCF51AC256ACLKE

• Core Processor: Coldfire V1
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: CAN, I²C, SCI, SPI
• Peripherals: LVD, PWM, WDT
• Number Of I /o: 69
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 24x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-LQFP
• Processor Series: MCF51AC
• Core: ColdFire V1
• Data Bus Width: 32 bit
• Data Ram Size: 32 KB
• Interface Type: I2C, SPI
• Maximum Clock Frequency: 50.33 MHz
• Number Of Programmable I/os: 69
• Number Of Timers: 2
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JLINK-CF-BDM26, EWCF
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12 bit, 24 Channel
• Controller Family/series: ColdFire
• No. Of I/o's: 69
• Ram Memory Size: 32KB
• Cpu Speed: 50.33MHz
• No. Of Timers: 2
• Embedded Interface Type: CAN, I2C, SCI, SPI
• Rohs Compliant: Yes
• Cpu Family: MCF51AC
• Device Core: ColdFire
• Device Core Size: 32b
• Frequency (max): 50.33MHz
• Total Internal Ram Size: 32KB
• # I/os (max): 69
• Number Of Timers - General Purpose: 12
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.7V
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 80
• Package Type: LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

1
2
Num
Electrical Characteristics
28
Typical values assume V
and are not tested in production.
1 LSB = (V
10
11
12
13
14
15
16
17
7
8
9
C
P
P
P
P
P
D
D
D
D
T
T
T
T
T
T
T
T
T
T
T
T
REFH
Table 14. 5 Volt 12-bit ADC Characteristics (V
Conversion
time (including
sample time)
Sample time
Total
unadjusted
error
Differential
non-linearity
Integral
non-linearity
Zero-scale
error
Full-scale error
Quantization
error
Input leakage
error
Temp sensor
voltage
Temp sensor
slope
Characteristic
– V
REFL
DDA
)/2
N
= 5.0 V, Temp = 25 C, f
.
MCF51AC256 ColdFire Microcontroller Data Sheet, Rev.6
Short sample (ADLSMP = 0)
Long sample (ADLSMP = 1)
Short sample (ADLSMP = 0)
Long sample (ADLSMP = 1)
12-bit mode
10-bit mode
8-bit mode
12-bit mode
10-bit mode
8-bit mode
12-bit mode
10-bit mode
8-bit mode
12-bit mode
10-bit mode
8-bit mode
12-bit mode
10-bit mode
8-bit mode
12-bit mode
10-bit mode
8-bit mode
12-bit mode
10-bit mode
8-bit mode
25C
–40 C–25 C
25 C–85 C
Conditions
3
3
ADCK
= 1.0 MHz unless otherwise stated. Typical values are for reference only
V
Symb
TEMP25
E
REFH
t
t
DNL
E
E
INL
ADC
ADS
E
E
TUE
m
ZS
FS
Q
IL
= V
DDA
Min
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
, V
REFL
Typical
–1 to 0
1.75
1.396
3.266
3.638
23.5
3.0
0.5
0.5
0.3
1.5
0.5
0.3
1.5
0.5
0.5
0.5
0.5
0.2
0.1
3.5
20
40
1
1
1
—
—
= V
1
SSA
Max
2.5
1.0
1.0
0.5
1.0
0.5
1.5
0.5
0.5
0.5
0.5
2.5
) (continued)
1
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Freescale Semiconductor
mV/
ADCK
cycles
ADCK
cycles
LSB
LSB
LSB
LSB
LSB
LSB
LSB
Unit
V
C
2
2
2
2
2
2
2
conversion
quantizatio
Comment
Table 9
leakage
variances
Includes
V
V
V
V
ADIN
ADIN
time
See
Pad
R
SSA
DDA
n
AS
for
=
=
4
*