MCF53012CQT240 Freescale Semiconductor, MCF53012CQT240 Datasheet - Page 42
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MCF53012CQT240
Manufacturer Part Number
MCF53012CQT240
Description
MCU 32BIT COLDFIRE EMAC 208LQFP
Manufacturer
Freescale Semiconductor
Series
MCF5301xr
Datasheet
1.MCF53010CQT240.pdf
(62 pages)
Specifications of MCF53012CQT240
Core Processor
Coldfire V3
Core Size
32-Bit
Speed
240MHz
Connectivity
EBI/EMI, Ethernet, I²C, MMC, SPI, SSI, UART/USART, USB OTG
Peripherals
DMA, PWM, WDT
Number Of I /o
61
Program Memory Size
16KB (16K x 8)
Program Memory Type
Cache
Ram Size
128K x 8
Voltage - Supply (vcc/vdd)
1.08 V ~ 3.6 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
208-LQFP
Processor Series
MCF5301x
Core
ColdFire V3
Data Bus Width
32 bit
Data Ram Size
128 KB
Interface Type
UART, I2C, SPI, SSI, Ethernet
Maximum Clock Frequency
20 MHz to 400 MHz
Number Of Programmable I/os
61
Number Of Timers
8
Operating Supply Voltage
3.6 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
JLINK-CF-BDM26, EWCF
Development Tools By Supplier
M53015EVB, M53017KIT, M53017MOD
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Preliminary Electrical Characteristics
5.16.2
Table 28
42
1
2
3
4
General
All Inputs
All Outputs
Power Supply
Card Input Clock
eSDHC Output / Card Inputs SDHC_CMD, SDHC_DAT (Reference to SDHC_CLK)
eSDHC Input / Card Outputs SDHC_CMD, SDHC_DAT (Reference to SDHC_CLK)
SD1
SD2
SD3
SD4
SD5
SD6
SD7
SD8
In low speed mode, card clock must be lower than 400 kHz, voltage ranges from 2.7 to 3.6 V.
In normal data transfer mode for SD/SDIO card, clock frequency can be any value from 0 to 25 MHz.
In normal data transfer mode for MMC card, clock frequency can be any value from 0 to 20 MHz.
In card identification mode, card clock must be 100 kHz – 400 kHz, voltage ranges from 2.7 to 3.6 V.
Num
ID
1
2
3
4
5
lists the eSDHC electrical DC characteristics.
Clock Frequency (Low Speed)
Clock Frequency (SD/SDIO Full Speed)
Clock Frequency (MMC Full Speed)
Clock Frequency (Identification Mode)
Clock Low Time
Clock High Time
Clock Rise Time
Clock Fall Time
eSDHC Output Delay
eSDHC Input Setup Time
eSDHC Input Hold Time
Peak Voltage on All Lines
Input Leakage Current
Output Leakage Current
Supply Voltage (HV card)
Supply Voltage (LV card)
eSDHC Electrical DC Characterisics
Parameter
Table 28. MMC/SD Interface Electrical Specifications
Table 27. eSDHC Interfacde Timing Specifications
Parameter
Preliminary—Subject to Change Without Notice
Design
Value
3.1
1.8
MCF5301x Data Sheet, Rev. 5
—
—
—
–0.3
1.65
Min
–10
–10
2.7
V
Symbols
DD
Max
1.95
3.6
10
10
f
f
f
f
t
t
t
t
t
t
OD
PP
PP
PP
TLH
THL
WH
ISU
t
WL
OD
+ 0.3
IH
1
2
3
4
Unit
uA
uA
V
V
V
Min
100
–5
—
—
0
0
0
7
7
4
0
for high voltage cards, must
for low voltage cards
provide this voltage for card
initialization
Condition/Remark
Freescale Semiconductor
Max
400
400
25
20
—
—
—
—
3
3
5
MHz
MHz
Unit
kHz
kHz
ns
ns
ns
ns
ns
ns
ns