MC9S12XET256CAG Freescale Semiconductor, MC9S12XET256CAG Datasheet - Page 507

• Manufacturer Part Number: MC9S12XET256CAG
• Description: MCU 16BIT 256K FLASH 144-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of MC9S12XET256CAG

• 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: 119
• 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 24x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-LQFP
• Processor Series: S12XE
• Core: HCS12
• 3rd Party Development Tools: EWHCS12
• Development Tools By Supplier: KIT33812ECUEVME, EVB9S12XEP100, DEMO9S12XEP100
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

13.1.3
Freescale Semiconductor
Because of an order from the United States International Trade Commission, BGA-packaged product lines and partnumbers
indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010
(See device specifi-
and connectivity)
cation for availability
Bus Clock
Block Diagram
ETRIG0
ETRIG1
ETRIG2
ETRIG3
AN15
AN14
AN13
AN12
AN11
AN10
V
V
AN9
AN8
AN7
AN6
AN5
AN4
AN3
AN2
AN1
AN0
V
DDA
V
SSA
RH
RL
ATDCTL1
MC9S12XE-Family Reference Manual Rev. 1.23
Figure 13-1. ADC12B16C Block Diagram
Analog
MUX
Prescaler
Trigger
Clock
Mux
ATDDIEN
Register (SAR)
Approximation
Successive
and DAC
ICLK
Timing Control
ATD Clock
Mode and
Chapter 13 Analog-to-Digital Converter (ADC12B16CV1)
Sample & Hold
Internal
Clock
Results
Sequence Complete
Interrupt
ATD 0
ATD 1
ATD 2
ATD 3
ATD 4
ATD 5
ATD 6
ATD 7
ATD 8
ATD 9
ATD 10
ATD 11
ATD 12
ATD 13
ATD 14
ATD 15
Compare Interrupt
ATD_12B16C
Comparator
+
-
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