MCF51CN128CGT Freescale Semiconductor, MCF51CN128CGT Datasheet - Page 26

• 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

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