MC9S12XDT256CAA Freescale Semiconductor, MC9S12XDT256CAA Datasheet - Page 1263

• Manufacturer Part Number: MC9S12XDT256CAA
• Description: IC MCU 256K FLASH 80-QFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of MC9S12XDT256CAA

• Core Processor: HCS12X
• Core Size: 16-Bit
• Speed: 80MHz
• Connectivity: CAN, EBI/EMI, I²C, IrDA, LIN, 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): 2.35 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-QFP
• Processor Series: S12XD
• 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: 59
• 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: 8-ch x 10-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

A.4.1
MC9S12XDP512 sub modules LVI (low voltage interrupt), POR (power-on reset) and LVR (low voltage
reset) handle chip power-up or drops of the supply voltage.
A.4.2
A.4.2.1
On-chip voltage regulator MC9S12XDP512 intended to supply the internal logic and oscillator circuits
allows no external DC loads.
A.4.2.2
The capacitive loads are specified in Table A-20.. Ceramic capacitors with X7R dielectricum are required.
Freescale Semiconductor
V
PORD
LVI
LVR
POR
V
Figure 0-1 MC9S12XDP512 - Chip Power-up and Voltage Drops (not scaled)
Chip Power-up and Voltage Drops
Output Loads
Resistive Loads
Capacitive Loads
V
V
V
V
LVID
LVIA
LVRD
LVRA
MC9S12XDP512 Data Sheet, Rev. 2.21
V
DDA
LVI enabled
Appendix A Electrical Characteristics
LVI disabled due to LVR
V
DD
t
1265