MCF51CN128CGT Freescale Semiconductor, MCF51CN128CGT Datasheet - Page 25
![IC MCU 32BIT 128K FLASH 48-QFN](/photos/12/36/123666/mcf51cn128cgt_sml.jpg)
MCF51CN128CGT
Manufacturer Part Number
MCF51CN128CGT
Description
IC MCU 32BIT 128K FLASH 48-QFN
Manufacturer
Freescale Semiconductor
Series
MCF51CNr
Specifications of MCF51CN128CGT
Core Processor
Coldfire V1
Core Size
32-Bit
Speed
50MHz
Connectivity
Ethernet, I²C, SCI, SPI
Peripherals
LVD, PWM, WDT
Number Of I /o
38
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
24K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 3.6 V
Data Converters
A/D 12x12b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
48-QFN
Processor Series
MCF51CN
Core
ColdFire V1
Data Bus Width
32 bit
Data Ram Size
24 KB
Interface Type
I2C, SPI, SCI
Maximum Clock Frequency
25 MHz
Number Of Programmable I/os
38
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
TWR-MCF51CN-KIT, TWR-SER, TWR-ELEV, TOWER
Minimum Operating Temperature
- 40 C
On-chip Adc
12 bit, 12 Channel
For Use With
TWR-MCF51CN - KIT TOWER BOARDTWR-MCF51CN-KIT - KIT TOWER BOARD/SERIAL/ELEVATOR
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:
MCF51CN128CGT
Manufacturer:
CIRRUS
Quantity:
1 355
3.11.2
3.11.3
Freescale Semiconductor
Num
E9
Num
E5
E6
E7
E8
—
C
D
Transmit Signal Timing Specifications
Asynchronous Input Signal Timing Specifications
—
C
D
P
D
D
CRS, COL minimum pulse width
TXCLK frequency
TXCLK to TXD[3:0], TXEN, TXER valid
TXCLK pulse width high
TXCLK pulse width low
TXCLK to TXD[3:0], TXEN, TXER invalid
CRS, COL
TXCLK (Input)
RXCLK (Input)
TXD[n:0]
MCF51CN128 ColdFire Microcontroller Data Sheet, Rev. 4
RXD[n:0]
TXEN,
TXER
Figure 16. MII Transmit Signal Timing Diagram
Figure 15. MII Receive Signal Timing Diagram
RXDV,
RXER
Figure 17. MII Async Inputs Timing Diagram
Characteristic
Table 15. MII Transmit Signal Timing
Table 14. Transmit Signal Timing
Characteristic
E6
E9
E1
E4
Valid Data
E8
Valid Data
E3
E2
E7
E5
Min
1.5
35%
35%
Min
—
—
5
MII Mode
Max
65%
65%
—
Max
25
25
—
Electrical Characteristics
TXCLK period
t
t
TXCLK
TXCLK
MHz
Unit
ns
Unit
ns
25