MC9328MXLVM20R2 Freescale Semiconductor, MC9328MXLVM20R2 Datasheet - Page 71

• Manufacturer Part Number: MC9328MXLVM20R2
• Description: IC MCU I.MX 200MHZ 256-MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: i.MXLr

Specifications of MC9328MXLVM20R2

• Core Processor: ARM9
• Core Size: 32-Bit
• Speed: 200MHz
• Connectivity: EBI/EMI, I²C, Memory Stick, MMC/SD, SPI, SSI, UART/USART, USB
• Peripherals: DMA, I²S, LCD, POR, PWM, WDT
• Number Of I /o: 97
• Program Memory Type: ROMless
• Voltage - Supply (vcc/vdd): 1.7 V ~ 3.3 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 256-MAPBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Ram Size: -
• Program Memory Size: -
• Data Converters: -

1
Freescale Semiconductor
Ref No.
t
RP
1
2
3
4
5
6
7
and t
SDRAM clock high-level width
SDRAM clock low-level width
SDRAM clock cycle time
Address setup time
Address hold time
Precharge cycle period
Auto precharge command period
SDCLK
RC
ADDR
DQM
RAS
CAS
WE
DQ
CS
= SDRAM clock cycle time. These settings can be found in the MC9328MXL reference manual.
Parameter
BA
4
1
Table 29. SDRAM Refresh Timing Parameter Table
3
5
Figure 54. SDRAM Refresh Timing Diagram
6
MC9328MXL Technical Data, Rev. 8
2
Minimum
2.67
11.4
3.42
2.28
t
t
RC1
RP
6
1
1.8 ± 0.1 V
7
Maximum
–
–
–
–
–
–
–
Functional Description and Application Information
Minimum
t
t
RP1
RC1
10
4
3
4
2
7
3.0 ± 0.3 V
ROW/BA
Maximum
–
–
–
–
–
–
–
Unit
ns
ns
ns
ns
ns
ns
ns
71