MC9S12XET256MAA Freescale Semiconductor, MC9S12XET256MAA Datasheet - Page 568

• Manufacturer Part Number: MC9S12XET256MAA
• Description: MCU 16BIT 256K FLASH 80-QFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of MC9S12XET256MAA

• 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: 59
• 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: 80-QFP
• Processor Series: S12XE
• Core: HCS12
• Data Bus Width: 16 bit
• Data Ram Size: 16 KB
• Interface Type: CAN, SCI, SPI
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 59
• 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
• On-chip Adc: 12 bit, 8 Channel
• Package: 80PQFP
• Family Name: HCS12X
• Maximum Speed: 50 MHz
• Operating Supply Voltage: 1.8|2.8|5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Chapter 14 Enhanced Capture Timer (ECT16B8CV3)
Read: Anytime
Write: Has no effect.
All bits reset to zero.
These registers are used to latch the value of the input capture registers TC0–TC3. The corresponding
IOSx bits in TIOS should be cleared (see
14.4
This section provides a complete functional description of the ECT block, detailing the operation of the
design from the end user perspective in a number of subsections.
568
Module Base + 0x003D
Module Base + 0x003E
Module Base + 0x003F
Because of an order from the United States International Trade Commission, BGA-packaged product lines and partnumbers
Reset
Reset
Reset
indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010
W
W
W
R
R
R
Functional Description
TC15
TC7
TC7
15
0
0
0
7
7
Figure 14-65. Timer Input Capture Holding Register 3 High (TC3H)
Figure 14-64. Timer Input Capture Holding Register 2 Low (TC2H)
Figure 14-66. Timer Input Capture Holding Register 3 Low (TC3H)
= Unimplemented or Reserved
= Unimplemented or Reserved
= Unimplemented or Reserved
TC14
TC6
TC6
14
0
0
0
6
6
MC9S12XE-Family Reference Manual Rev. 1.23
TC13
TC5
TC5
13
5
0
0
5
0
Section 14.4.1.1, “IC
TC12
TC4
TC4
12
0
0
0
4
4
TC11
TC3
TC3
11
0
0
0
3
3
Channels”).
TC10
TC2
TC2
10
2
0
0
2
0
Freescale Semiconductor
TC1
TC9
TC1
0
0
0
1
9
1
TC0
TC8
TC0
0
0
0
0
8
0