MCF51CN128CGT Freescale Semiconductor, MCF51CN128CGT Datasheet - Page 26
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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
Electrical Characteristics
3.11.4
3.12
This section describes timing characteristics for each peripheral system.
3.12.1
26
Num
1
2
3
4
5
Num
E10
E11
E12
E13
E14
E15
C
D
D
D
D
D
AC Characteristics
MII Serial Management Timing Specifications
Control Timing
Bus frequency (t
Internal low power oscillator period
External reset pulse width
Reset low drive
BKGD/MS setup time after issuing background debug
force reset to enter user or BDM modes
C
D
D
D
D
D
D
V
2.7 V > V
2.1 V > V
DD
> 2.7 V
MDC cycle time
MDC pulse width
MDC to MDIO output valid
MDIO input to MDC setup
MDC to MDIO output invalid
MDIO input to MDC hold
MDIO (Output)
MDC (Output)
MDIO (Input)
DD
DD
Figure 18. MII Serial Management Channel TIming Diagram
> 2.1 V
> 1.8 V
Table 16. MII Serial Management Channel Signal Timing
cyc
MCF51CN128 ColdFire Microcontroller Data Sheet, Rev. 4
= 1/f
Rating
Bus
2
Characteristic
)
Table 17. Control Timing
E11
E12
E10
E11
E14
Symbol
Valid Data
Valid Data
t
t
t
MSSU
t
rstdrv
f
extrst
LPO
Bus
Symbol
t
MDC
—
—
—
—
—
E15
E13
34 x t
Min
700
100
500
dc
dc
dc
Min
400
cyc
40
30
15
—
5
Typ
—
—
—
—
—
—
—
Max
375
Freescale Semiconductor
60
—
—
—
—
1
50.33
1300
Max
40
20
—
—
—
% t
Unit
ns
ns
ns
ns
ns
MDC
Unit
MHz
μs
ns
ns
ns