MC9S12XET256MAL Freescale Semiconductor, MC9S12XET256MAL Datasheet - Page 510

• Manufacturer Part Number: MC9S12XET256MAL
• Description: MCU 16BIT 256K FLASH 112-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of MC9S12XET256MAL

• Core Processor: HCS12X
• Core Size: 16-Bit
• Speed: 50MHz
• Connectivity: CAN, EBI/EMI, I²C, IrDA, SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 91
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.72 V ~ 5.5 V
• Data Converters: A/D 12x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 112-LQFP
• Cpu Family: HCS12X
• Device Core Size: 16b
• Frequency (max): 50MHz
• Interface Type: CAN/SCI/SPI
• Total Internal Ram Size: 16KB
• # I/os (max): 91
• Number Of Timers - General Purpose: 25
• Operating Supply Voltage (typ): 1.8/2.8/5V
• Operating Supply Voltage (max): 1.98/2.9/5.5V
• Operating Supply Voltage (min): 1.72/2.7/3.13V
• On-chip Adc: 16-chx12-bit
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Mounting: Surface Mount
• Pin Count: 112
• Package Type: LQFP
• No. Of I/o's: 91
• Eeprom Memory Size: 4KB
• Ram Memory Size: 16KB
• Cpu Speed: 50MHz
• No. Of Timers: 3
• No. Of Pwm Channels: 8
• Digital Ic Case Style: LQFP
• Rohs Compliant: Yes
• Processor Series: S12XE
• Core: HCS12
• Data Bus Width: 16 bit
• Data Ram Size: 16 KB
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 91
• Number Of Timers: 25
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWHCS12
• Development Tools By Supplier: KIT33812ECUEVME, EVB9S12XEP100, DEMO9S12XEP100
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Chapter 13 Analog-to-Digital Converter (ADC12B16CV1)
13.3.2
This section describes in address order all the ADC12B16C registers and their individual bits.
13.3.2.1
Writes to this register will abort current conversion sequence.
Read: Anytime
Write: Anytime, in special modes always write 0 to Reserved Bit 7.
510
Address
0x002C
Module Base + 0x0000
0x0024
0x0026
0x0028
0x002A
0x002E
WRAP[3-0]
Because of an order from the United States International Trade Commission, BGA-packaged product lines and partnumbers
Reset
indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010
Field
3-0
W
R
ATDDR10
ATDDR11
ATDDR12
ATDDR13
ATDDR14
ATDDR15
Reserved
Register Descriptions
Name
Wrap Around Channel Select Bits — These bits determine the channel for wrap around when doing multi-
channel conversions. The coding is summarized in
ATD Control Register 0 (ATDCTL0)
0
7
WRAP3 WRAP2 WRAP1 WRAP0
0
= Unimplemented or Reserved
W
W
W
W
W
W
R
R
R
R
R
R
Figure 13-2. ADC12B16C Register Summary (Sheet 3 of 3)
0
0
6
Bit 7
0
Table 13-3. Multi-Channel Wrap Around Coding
Figure 13-3. ATD Control Register 0 (ATDCTL0)
MC9S12XE-Family Reference Manual , Rev. 1.23
Table 13-2. ATDCTL0 Field Descriptions
= Unimplemented or Reserved
0
5
0
0
and
and
and
and
and
and
6
See
See
See
See
See
See
Section 13.3.2.12.2, “Right Justified Result Data (DJM=1)”
Section 13.3.2.12.2, “Right Justified Result Data (DJM=1)”
Section 13.3.2.12.2, “Right Justified Result Data (DJM=1)”
Section 13.3.2.12.2, “Right Justified Result Data (DJM=1)”
Section 13.3.2.12.2, “Right Justified Result Data (DJM=1)”
Section 13.3.2.12.2, “Right Justified Result Data (DJM=1)”
Section 13.3.2.12.1, “Left Justified Result Data (DJM=0)”
Section 13.3.2.12.1, “Left Justified Result Data (DJM=0)”
Section 13.3.2.12.1, “Left Justified Result Data (DJM=0)”
Section 13.3.2.12.1, “Left Justified Result Data (DJM=0)”
Section 13.3.2.12.1, “Left Justified Result Data (DJM=0)”
Section 13.3.2.12.1, “Left Justified Result Data (DJM=0)”
0
5
0
0
4
Multiple Channel Conversions (MULT = 1)
Description
Wraparound to AN0 after Converting
Table
4
WRAP3
13-3.
1
3
Reserved
3
WRAP2
(1)
2
1
2
WRAP1
Freescale Semiconductor
1
1
1
WRAP0
Bit 0
1
0