MCF51EM256CLL Freescale Semiconductor, MCF51EM256CLL Datasheet - Page 34

• 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

Pins and Connections
2.1.2
Figure 2-2
an equivalent pin on the 80-pin LQFP package.
2-2
PTD4/LCD31/KBI2P4/TMRCLK1
PTD5/LCD32/KBI2P5/TMRCLK2
PTF1/LCD37/EXTRIG
PTD0/LCD27/KBI2P0
PTD1/LCD28/KBI2P1
PTD2/LCD29/KBI2P2
PTD3/LCD30/KBI2P3
PTD6/LCD33/KBI2P6
PTD7/LCD34/KBI2P7
shows the pinout configuration for the 100-pin LQFP. Pins which are blacked out do not have
PTF4/LCD40/AD16
PTF5/LCD41/AD17
PTF6/LCD42/AD18
PTF7/LCD43/AD19
Pinout: 100-Pin LQFP
PTF2/LCD38/RX3
PTF3/LCD39/TX3
LCD35/CLKOUT
PTF0/LCD36
MCF51EM256 Series ColdFire Integrated Microcontroller Reference Manual, Rev. 8
DADP1
V
V
REFH
DDA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Figure 2-1. 80-Pin LQFP Pinout
80 LQFP
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
PTE7/LCD5
PTC7/LCD4
PTC6/LCD3/PRACMP2P5
PTC5/LCD2/PRACMP1P4
PTC4/LCD1/PRACMP2O
PTC3/LCD0/PRACMP1O
BKGD/MS/PTC2
PTC1/KBI1P7/XTAL2/TX3
PTC0/KBI1P6/EXTAL2/RX3
RESET
PTB7/RGPIO15/KBI1P5/TMRCLK2/AD15
PTB6/RGPIO14/KBI1P4/TMRCLK1/AD14
PTB5/RGPIO13/SDA/PRACMP2P3
PTB4/RGPIO12/SCL/PRACMP2P2
PTB3/RGPIO11/KBI1P3/PRACMP2P1/TX1
PTB2/RGPIO10/KBI1P2/PRACMP1P0/RX1
V
V
PTB1/RGPIO9/KBI1P1/SS3/TX2
PTB0/RGPIO8/KBI1P0/PRACMP2P0/RX2
SS
DD
Freescale Semiconductor