MC9S12XET256MAL Freescale Semiconductor, MC9S12XET256MAL Datasheet - Page 95

• 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

Table 2-2
to the SOC Guide for the availability of the individual pins in the different package options.
Freescale Semiconductor
Port
A
B
C
D
-
Pin Name
PC[7:0]
PD[7:0]
PB[7:1]
PA[7:0]
BKGD
PB[0]
shows all the pins and their functions that are controlled by the Port Integration Module. Refer
If there is more than one function associated with a pin, the priority is
indicated by the position in the table from top (highest priority) to bottom
(lowest priority).
Pin Function
IVD[15:8]
& Priority
ADDR[15:8]
DATA[15:8]
ADDR[7:1]
MODC
IVD[7:1]
DATA[7:0]
ADDR[0]
BKGD
IVD0
GPIO
GPIO
GPIO
GPIO
GPIO
UDS
mux
mux
mux
3
(2)
3
(1)
(3)
MC9S12XE-Family Reference Manual , Rev. 1.23
Table 2-2. Pin Functions and Priorities
I/O
I/O S12X_BDM communication pin
I/O General-purpose I/O
I/O General-purpose I/O
I/O General-purpose I/O
I/O High-order bidirectional data input/output
I/O General-purpose I/O
I/O Low-order bidirectional data input/output
I/O General-purpose I/O
O High-order external bus address output
O Low-order external bus address output
O Low-order external bus address output
O Upper data strobe
I
MODC input during RESET
(multiplexed with IVIS data)
(multiplexed with IVIS data)
(multiplexed with IVIS data)
Configurable for reduced input threshold
Configurable for reduced input threshold
NOTE
Description
Chapter 2 Port Integration Module (S12XEPIMV1)
Pin Function
dependent
dependent
dependent
dependent
after Reset
BKGD
Mode
Mode
Mode
Mode
(4)
4
4
4
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