MCF51EM256CLL Freescale Semiconductor, MCF51EM256CLL Datasheet - Page 51

• 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

Freescale Semiconductor
V
DD
(DAP/M[3:2] are
SYSTEM
POWER
BACKGROUND HEADER
also available)
C1
C4
Electricity
Meter
3.3 V
+
X1
X2
Optional LCD Voltage (3 V or 5 V)
OPTIONAL
(NOTE 1)
MANUAL
RESET
R
R
MCF51EM256 Series ColdFire Integrated Microcontroller Reference Manual, Rev. 8
F1
F2
LCD
Glass
OSCILLATOR
32 kHz IRTC
32 kHz or 1–16 MHz
10
C3
C
C2
BLK
OSCILLATOR
μ
F
R
S2
Optional
+
0.1
Battery backup for IRTC
PROTECTION
Sense
Resistor
μ
C
0.1
0.1
OPTIONAL
F
4.7 kΩ–10 kΩ
(NOTE 2)
C
V
BYAD
0.1
BY
DD
EMC
μ
R
μ
F
F
S1
μ
F
Figure 2-3. Basic System Connections
V
V
V
V
V
V
V
V
LCD[43:36]/PTF[7:0]
LCD[35:0]
V
V
V
RESET
XTAL1
EXTAL1
EXTAL2
XTAL2
DADP0
DADM0
DADP1
DADM1
V
REFH
DDA
SSA
REFL
DD
SS1
SS2
cap1
LL2
LL3
LL1
cap2
BKGD/MS
MCF51EM256
V
BAT
TAMPER
PORT
PORT
PORT
PORT
PORT
PORT
D
A
B
E
RX1
F
C
TX1
opto
isolator
PTA0/RGPIO0/IRQ/CLKOUT
PTA1/RGPIO1/MOSI1
PTA2/RGPIO2/MISO1/AD10
PTA3/RGPIO3/SCLK1
PTA4/RGPIO4/SS1
PTA5/RGPIO5/TPMCH0/AD11
PTA6/RGPIO6/TPMCH1/AD12
PTA7/RGPIO7/TPMCLK/PRACMP1P2/AD13
PTB0/RGPIO8/KBI1P0/PRACMP2P0/RX2
PTB1/RGPIO9/KBI1P1/SS3/TX2
PTB2/RGPIO10/KBI1P2/PRACMP1P0/RX1
PTB3/RGPIO11/KBI1P3/PRACMP2P1/TX1
PTB4/RGPIO12/SCL/PRACMP2P2
PTB5/RGPIO13/SDA/PRACMP2P3
PTB6/RGPIO14/KBI1P4/TMRCLK1/AD14
PTB7/RGPIO15/KBI1P5/TMRCLK2/AD15
PTC0/KBI1P6/EXTAL2/RX3
PTC1/KBI1P7/XTAL2/TX3
BKGD/MS/PTC2
PTC3/LCD0/PRACMP1O
PTC4/LCD1/PRACMP2O
PTC5/LCD2/PRACMP1P4
PTC6/LCD3/PRACMP2P4
PTC7/LCD4
PTD0/LCD27/KBI2P0
PTD1/LCD28/KBI2P1
PTD2/LCD29/KBI2P2
PTD3/LCD30/KBI2P3
PTD4/LCD31/KBI2P4/TMRCLK1
PTD5/LCD32/KBI2P5/TMRCLK2
PTD6/LCD33/KBI2P6
PTD7/LCD34/KBI2P7
PTE0/PRACMP1O/AD8
PTE1/PRACMP1P3/AD9
PTE2/PRACMP1P1
PTE3/MOSI3/MISO3
PTE4/MISO3/MOSI3
PTE5/SCLK3
PTE6/SS3/TX2
PTE7/LCD5
PTF0/LCD36
PTF1/LCD37/EXTRIG
PTF2/LCD38/RX3
PTF3/LCD39/TX3
PTF4/LCD40/AD16
PTF5/LCD41/AD17
PTF6/LCD42/AD18
PTF7/LCD43/AD19
isolator
opto
V
BAT
Pins and Connections
2-19