MCF51MM256CMB Freescale Semiconductor, MCF51MM256CMB Datasheet - Page 37
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MCF51MM256CMB
Manufacturer Part Number
MCF51MM256CMB
Description
IC MCU 32BIT 256K FLASH 81MAPBGA
Manufacturer
Freescale Semiconductor
Series
MCF51MMr
Datasheet
1.TWR-MCF51MM.pdf
(58 pages)
Specifications of MCF51MM256CMB
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
48
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 8x16b, D/A 1x12b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
81-LBGA
Processor Series
MCF51MM
Core
ColdFire V1
Data Bus Width
32 bit
Mounting Style
SMD/SMT
3rd Party Development Tools
JLINK-CF-BDM26, EWCF
Development Tools By Supplier
TWR-MCF51MM-KIT, TWR-SER, TWR-ELEV, TOWER
Package
81MAPBGA
Device Core
ColdFire
Family Name
MCF51MM
Maximum Speed
50.33 MHz
Operating Supply Voltage
2.5|3.3 V
Number Of Programmable I/os
48
Interface Type
I2C/SCI/SPI
On-chip Adc
8-chx16-bit
On-chip Dac
1-chx12-bit
Number Of Timers
1
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCF51MM256CMB
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
3.10
1
Freescale Semiconductor
10
11 Lock frequency tolerance
12 Lock time
13
14
#
1 Internal reference startup time
2
3
4
5
6
7
8 VCO operating frequency
9 PLL reference frequency range
This should not exceed the maximum CPU frequency for this device which is 50.33 MHz.
Freescale reserves the right to change the detail specifications as may be required to permit improvements in the design of its products.
Average internal reference
frequency
DCO output frequency range —
trimmed
Resolution of trimmed DCO
output frequency at fixed voltage
and temperature
Total deviation of trimmed DCO
output frequency over voltage and
temperature
Acquisition time
Long term Jitter of DCO output clock (averaged over
2mS interval)
Jitter of PLL output clock
measured over 625ns
Loss of external clock minimum frequency - RANGE =
0
Loss of external clock minimum frequency - RANGE =
1
MCG and External Oscillator (XOSC) Characteristics
4
Table 18. MCG (Temperature Range = –40 to 105
5
Rating
factory trimmed at
VDD=3.0 V and
temp=25C
user trimmed
Low range
(DRS=00)
Mid range
(DRS=01)
High range
(DRS=10)
with FTRIM
without FTRIM
over voltage and
temperature
over fixed voltage
and temp range
of 0 – 70 C
FLL
PLL
Long term
Entry
Exit
FLL
PLL
7
2
3
6
1
f
f
pll_jitter_625
t
t
Symbol
pll_acquire
fll_acquire
f
t
f
f
t
loc_high
dco_res_t
C
f
pll_lock
loc_low
f
D
fll_lock
t
f
pll_ref
D
dco_t
int_ft
f
irefst
dco_t
Jitter
vco
ns
lock
unl
(16/5) x
1.49
4.47
(3/5) x
31.25
Min
f
f
7.0
1.0
int_t
int_t
16
32
40
—
—
—
—
—
—
—
—
—
—
—
—
°
C Ambient)
Typical
0.566
31.25
0.1
0.2
0.5
1.0
0.02
55
—
—
—
—
—
—
—
—
—
—
—
—
—
—
4
1075(1/
1075(1/
t
t
pll_acquire+
fll_acquire+
39.0625
2.98
5.97
0.2
0.4
Max
55.0
100
0.2
2.0
2
1
—
20
40
60
—
—
—
1
1
f)
Electrical Characteristics
f
f
pll_re
int_t)
%f
%f
%f
MHz
MHz
MHz
Unit
%f
kHz
kHz
kHz
ms
s
%
s
dco
dco
dco
pll
C
D
C
C
C
C
C
C
C
C
C
D
C
D
D
D
D
D
D
D
D
D
P
37