MCF51EM256CLL Freescale Semiconductor, MCF51EM256CLL Datasheet - Page 40

• 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

Electrical Characteristics
2.13
2.14
Table 22
40
Num
1
2
3
4
5
6
7
8
9
and
—
—
VREF Characteristics
C
D
C
P
D
T
T
C
T
SPI Characteristics
Figure 19
Supply voltage
Operating temperature range
Load capability
Voltage reference output
Load regulation
Line regulation (power supply
rejection)
Bandgap only (mode = 00)
Low power mode (mode = 01)
Tight regulation mode (mode =10)
Characteristic
mode = 10, I
through
MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3
factory trimmed
Preliminary—Subject to Change Without Notice
Figure 22
Table 21. VREF Electrical Specifications
load
untrimmed
= 1 mA
DC
AC
describe the timing requirements for the SPI system.
Symbol
V
V
I
DDAD
REFO
T
I
I
I
load
BG
TR
LP
op
1.070
1.80
1.04
Min
–40
20
—
—
—
—
±0.1 from room temp voltage
Typical
1.150
0.27
–60
72
90
—
—
—
—
—
Freescale Semiconductor
1.202
Max
3.60
1.17
105
100
125
10
—
—
μV/mA
Unit
mA
mV
mA
dB
μA
μA
°C
V
V
V