MCF51EM256CLK Freescale Semiconductor, MCF51EM256CLK Datasheet - Page 11
![IC MCU 32BIT 256KB FLASH 80LQFP](/photos/37/62/376279/mcf51em_sml.jpg)
MCF51EM256CLK
Manufacturer Part Number
MCF51EM256CLK
Description
IC MCU 32BIT 256KB FLASH 80LQFP
Manufacturer
Freescale Semiconductor
Series
MCF51EMr
Datasheets
1.MCF51EM128CLL.pdf
(2 pages)
2.MCF51EM128CLL.pdf
(54 pages)
3.MCF51EM128CLL.pdf
(636 pages)
Specifications of MCF51EM256CLK
Core Processor
Coldfire V1
Core Size
32-Bit
Speed
50MHz
Connectivity
I²C, SCI, SPI
Peripherals
LCD, LVD, PWM, WDT
Number Of I /o
56
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 12x16b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
80-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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCF51EM256CLK
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
1.5
1.5.1
Pins not available on the 80-pin LQFP are automatically disabled for reduced current consumption. No
user interaction is needed. Software access to the functions on these pins will be ignored
Figure 2
Freescale Semiconductor
PTD4/LCD31/KBI2P4/TMRCLK1
PTD5/LCD32/KBI2P5/TMRCLK2
shows the pinout of the 80-pin LQFP.
Pinouts and Packaging
PTF1/LCD37/EXTRIG
PTD0/LCD27/KBI2P0
PTD1/LCD28/KBI2P1
PTD2/LCD29/KBI2P2
PTD3/LCD30/KBI2P3
PTD6/LCD33/KBI2P6
PTD7/LCD34/KBI2P7
Pinout: 80-Pin LQFP
PTF4/LCD40/AD16
PTF5/LCD41/AD17
PTF6/LCD42/AD18
PTF7/LCD43/AD19
PTF2/LCD38/RX3
PTF3/LCD39/TX3
LCD35/CLKOUT
PTF0/LCD36
DADP1
V
V
REFH
DDA
MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Preliminary—Subject to Change Without Notice
Figure 2. 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
MCF51EM256 Series Configurations
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
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