MC9S12XA256CAL Freescale Semiconductor, MC9S12XA256CAL Datasheet - Page 341

• Manufacturer Part Number: MC9S12XA256CAL
• Description: IC MCU 256K FLASH 112-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of MC9S12XA256CAL

• Core Processor: HCS12X
• Core Size: 16-Bit
• Speed: 80MHz
• Connectivity: EBI/EMI, I²C, IrDA, LIN, 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): 2.35 V ~ 5.5 V
• Data Converters: A/D 16x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 112-LQFP
• No. Of I/o's: 91
• Eeprom Memory Size: 4KB
• Ram Memory Size: 16KB
• Cpu Speed: 80MHz
• No. Of Timers: 1
• No. Of Pwm Channels: 8
• Digital Ic Case Style: LQFP
• Rohs Compliant: Yes
• Processor Series: S12XA
• Core: HCS12
• Data Bus Width: 16 bit
• Data Ram Size: 16 KB
• Interface Type: CAN, I2C, SCI, SPI
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 91
• Number Of Timers: 12
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWHCS12
• Development Tools By Supplier: EVB9S12XDP512E
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 2 (10 bit, 16 Channel)
• Package: 112LQFP
• Family Name: HCS12
• Maximum Speed: 40 MHz
• Operating Supply Voltage: 2.5|5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

7.3.2.23
Read: Anytime
Write: Anytime
All bits reset to zero.
Freescale Semiconductor
NOVW[7:0]
Reset
Field
7:0
W
R
NOVW7
No Input Capture Overwrite
0 The contents of the related capture register or holding register can be overwritten when a new input capture
1 The related capture register or holding register cannot be written by an event unless they are empty (see
Input Control Overwrite Register (ICOVW)
0
7
or latch occurs.
Section 7.4.1.1, “IC
in the holding register.
NOVW6
Figure 7-45. Input Control Overwrite Register (ICOVW)
0
6
Channels”). This will prevent the captured value being overwritten until it is read or latched
Table 7-29. ICOVW Field Descriptions
NOVW5
MC9S12XDP512 Data Sheet, Rev. 2.21
0
5
NOVW4
0
4
Description
NOVW3
Chapter 7 Enhanced Capture Timer (S12ECT16B8CV2)
0
3
NOVW2
0
2
NOVW1
0
1
NOVW0
0
0
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