MC9328MX1DVM20 Freescale Semiconductor, MC9328MX1DVM20 Datasheet - Page 61

• Manufacturer Part Number: MC9328MX1DVM20
• Description: IC MCU I.MX 200MHZ 256-MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: i.MX1r

Specifications of MC9328MX1DVM20

• Core Processor: ARM9
• Core Size: 32-Bit
• Speed: 200MHz
• Connectivity: EBI/EMI, I²C, MMC, SmartCard, SPI, SSI, UART/USART, USB
• Peripherals: DMA, I²S, LCD, POR, PWM, WDT
• Number Of I /o: 110
• Program Memory Type: ROMless
• Voltage - Supply (vcc/vdd): 1.7 V ~ 3.3 V
• Oscillator Type: External
• Operating Temperature: -30°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: -

4.6.2
The ideal mapping of input voltage to output digital sample is defined as follows:
In general, the mapping function is:
Where V is input, S is output, G is the slope, and C is the y-intercept.
Nominal Gain G
Nominal Offset C
4.6.3
The ideal mapping of input voltage to output digital sample is defined as:
In general, the mapping function is:
Where V is input, S is output, G is the slope, and C is the y-intercept.
Nominal Gain G
Nominal Offset C
Freescale Semiconductor
S = G * V + C
S = G * V + C
Gain Calculations
Offset Calculations
0
0
0
0
-2400
= 65535 / 4800 = 13.65mV
= 65535 / 4800 = 13.65mV
-2400
= 65535 / 2 = 32767
= 65535 / 2 = 32767
MC9328MX1 Technical Data, Rev. 7
Figure 35. Offset Calculations
Figure 34. Gain Calculations
65535
Smax
65535
Smax
Sample
-1
-1
Sample
C0
C0
Functional Description and Application Information
1800
1800
2400
2400
G0
G0
Vi
Vi
61