MCF51JE256CLK Freescale Semiconductor, MCF51JE256CLK Datasheet - Page 37
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MCF51JE256CLK
Manufacturer Part Number
MCF51JE256CLK
Description
IC MCU 32BIT 256K FLASH 80LQFP
Manufacturer
Freescale Semiconductor
Series
MCF51JEr
Datasheet
1.TWR-MCF51JE.pdf
(50 pages)
Specifications of MCF51JE256CLK
Core Processor
Coldfire V1
Core Size
32-Bit
Speed
50MHz
Connectivity
CAN, EBI/EMI, I²C, SCI, SPI, USB OTG
Peripherals
LVD, PWM, WDT
Number Of I /o
47
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 3.6 V
Data Converters
A/D 12x12b, D/A 1x12b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
80-LQFP
Processor Series
MCF51JE
Core
ColdFire V1
Mounting Style
SMD/SMT
3rd Party Development Tools
JLINK-CF-BDM26, EWCF
Development Tools By Supplier
DEMOEM
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCF51JE256CLK
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
3.12
This section describes ac timing characteristics for each peripheral system.
3.12.1
Freescale Semiconductor
#
1
2
3
4
5
6
7
8
AC Characteristics
t
t
Symbol
ILIH,
ILIH,
t
Control Timing
t
t
MSSU
t
t
rstdrv
f
extrst
MSH
LPO
Bus
t
t
IHIL
IHIL
Bus frequency (t
Internal low-power oscillator
period
External reset pulse width
(t
Reset low drive
Active background debug
mode latch setup time
Active background debug
mode latch hold time
IRQ pulse width
KBIPx pulse width
•
•
•
•
cyc
Asynchronous path
Synchronous path
Asynchronous path
Synchronous path
= 1/f
Self_reset
Parameter
cyc
)
Preliminary — Subject to Change
= 1/f
3
3
Table 20. Control Timing
2
2
Bus
2
)
V
V
V
DD
DD
DD
> 2.1 V
> 2.4 V
≥ 1.8 V
1.5 x t
1.5 x t
66 x t
Min
800
100
500
100
100
100
dc
dc
dc
cyc
cyc
cyc
Preliminary Electrical Characteristics
Typical
(TBD)
990
—
—
—
—
—
—
—
—
—
1
25.165
1500
Max
10
20
—
—
—
—
—
—
C
D
D
D
D
D
D
D
D
D
D
MHz
Unit
μs
ns
ns
ns
ns
ns
ns
1-3