MCF51EM256CLK Freescale Semiconductor, MCF51EM256CLK Datasheet - Page 12
![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
MCF51EM256 Series Configurations
1.5.2
Figure 3
equivalent pin on the 80-pin LQFP package.
Table 4
12
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 package pin assignments.
PTF4/LCD40/AD16
PTF5/LCD41/AD17
PTF6/LCD42/AD18
PTF7/LCD43/AD19
shows the pinout configuration for the 100-pin LQFP. Pins which are blacked out do not have an
PTF2/LCD38/RX3
PTF3/LCD39/TX3
LCD35/CLKOUT
Pinout: 100-Pin LQFP
PTF0/LCD36
DADM0
DADP0
DADP1
LCD25
LCD26
V
V
REFH
AD4
DDA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3
Preliminary—Subject to Change Without Notice
Figure 3. 100-Pin LQFP Pinout
100 LQFP
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
RESET
PTB7/RGPIO15/KBI1P5/TMRCLK2/AD15
PTB6/RGPIO14/KBI1P4/TMRCLK1/AD14
PTB5/RGPIO13/SDA/PRACMP2P3
PTE7/LCD5
PTC7/LCD4
PTC6/LCD3/PRACMP2P4
PTC5/LCD2/PRACMP1P4
PTC4/LCD1/PRACMP2O
PTC3/LCD0/PRACMP1O
BKGD/MS/PTC2
PTC1/KBI1P7/XTAL2/TX3
PTC0/KBI1P6/EXTAL2/RX3
PTE6/SS3/TX2
PTE4/MISO3/MOSI3
PTE3/MOSI3/MISO3
PTB4/RGPIO12/SCL/PRACMP2P2
PTB3/RGPIO11/KBI1P3/PRACMP2P1/TX
PTB2/RGPIO10/KBI1P2/PRACMP1P0/RX
V
V
PTB1/RGPIO9/KBI1P1/SS3/TX2
PTB0/RGPIO8/KBI1P0/PRACMP2P0RX2
PTE2/PRACMP1P1
PTE5/SCLK3
SS
DD
Freescale Semiconductor