MCF51EM256CLL Freescale Semiconductor, MCF51EM256CLL Datasheet - Page 20

• 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
2.5
This section includes information about power supply requirements, I/O pin characteristics, and power
supply current in various operating modes.
20
Num C
1
2
3
4
5
6
7
D Battery supply
C
C
C
C
D
P
P Analog supply
P Bandgap voltage reference
P
P
Num
1
2
3
4
Operating
voltage
Output high
voltage
Output high
voltage
Output high
current
DC Characteristics
Human Body Model (HBM)
Machine Model (MM)
Charge Device Model (CDM)
Latch-up Current at T
Digital supply — 50 MHz operation
Digital supply
operation
PTA[7:0], PTB[7:0], PTC[2:0], PTE[6:0],
low-drive strength.
V
PTA[7:0], PTB[7:0], PTC[2:0], PTE[6:0],
high-drive strength.
V
PTA[7:0], PTB[7:0], PTC[2:0], PTE[6:0],
high-drive strength.
V
PTC[7:3], PTD[7:0], PTE7, PTF[7:0],
LCD35/CLKOUT, MOSI2, MISO2,
SCK2, SS2, low drive strength.
VDD ≥ 1.8 V, I
PTC[7:3], PTD[7:0], PTE7, PTF[7:0],
LCD35/CLKOUT, MOSI2, MISO2,
SCK2, SS2, high-drive strength.
V
PTC[7:3], PTD[7:0], PTE7, PTF[7:0],
LCD35/CLKOUT, MOSI2, MISO2,
SCK2, SS2, high-drive strength.
V
Max total I
DD
DD
DD
DD
DD
MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3
Table 9. ESD and Latch-Up Protection Characteristics
≥ 1.8 V, I
≥ 2.7 V, I
≥ 1.8 V, I
≥ 2.7 V, I
≥ 1.8 V, I
Parameter
A
OH
Preliminary—Subject to Change Without Notice
3
Rating
= 85 °C
2
Load
Load
Load
Load
Load
for all ports
Load
— 20 MHz maximum
= –0.6 mA
= –10 mA
= –3 mA
= –3 mA
= –1 mA
= –0.5 mA
Table 10. DC Characteristics
Symbol
V
V
I
V
V
V
V
V
OHT
DDA
Symbol
BAT
OH
OH
DD
DD
BG
V
V
V
I
HBM
CDM
LAT
MM
V
V
DD
DD
1.15
Min
2.5
1.8
1.8
2.2
—
– 0.5
– 0.5
±2000
±200
±500
±100
Min
Typical
1.17
—
—
—
—
—
—
3
Max
Freescale Semiconductor
—
—
—
—
1
Max
1.18
100
3.6
3.6
3.6
3.3
—
—
Unit
mA
V
V
V
Unit
mA
V
V
V
V
V
V