S912XET256J2VAGR Freescale Semiconductor, S912XET256J2VAGR Datasheet - Page 65

• Manufacturer Part Number: S912XET256J2VAGR
• Description: 16-bit Microcontrollers - MCU Watchdog OSC/Timer -40 C to + 105 C HCS12X MCU SPI
• Manufacturer: Freescale Semiconductor

Specifications of S912XET256J2VAGR

• Core: HCS12X
• Data Bus Width: 16 bit
• Maximum Clock Frequency: 50 MHz
• Program Memory Size: 256 KB
• Data Ram Size: 16 KB
• On-chip Adc: Yes
• Package / Case: LQFP
• Mounting Style: SMD/SMT
• A/d Bit Size: 12 bit
• A/d Channels Available: 24
• Interface Type: CAN, SCI, SPI
• Maximum Operating Temperature: + 105 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 119
• Number Of Timers: 25
• Program Memory Type: Flash
• Supply Voltage - Max: 1.98 V, 2.9 V, 5.5 V
• Supply Voltage - Min: 1.72 V, 2.7 V, 3.13 V

interrupt is level sensitive and active low. As XIRQ is level sensitive, while this pin is low the MCU will
not enter STOP mode.
1.2.3.20
PF7 is a general-purpose input or output pin. It can be configured as the transmit pin TXD of serial
communication interface 3 (SCI3).
1.2.3.21
PF6 is a general-purpose input or output pin. It can be configured as the transmit pin RXD of serial
communication interface 3 (SCI3).
1.2.3.22
PF5 is a general-purpose input or output pin. It can be configured as the serial clock pin SCL of the IIC0
module.
1.2.3.23
PF4 is a general-purpose input or output pin. It can be configured as the serial data pin SDA of the IIC0
module.
1.2.3.24
PF[3:0] are a general-purpose input or output pins. They can be configured as chip select outputs [3:0].
1.2.3.25
PH7 is a general-purpose input or output pin. It can be configured as a keypad wakeup input. It can be
configured as slave select pin SS of the serial peripheral interface 2 (SPI2). It can be configured as the
transmit pin TXD of serial communication interface 5 (SCI5).
1.2.3.26
PH6 is a general-purpose input or output pin. It can be configured as a keypad wakeup input. It can be
configured as serial clock pin SCK of the serial peripheral interface 2 (SPI2). It can be configured as the
receive pin (RXD) of serial communication interface 5 (SCI5).
1.2.3.27
PH5 is a general-purpose input or output pin. It can be configured as a keypad wakeup input. It can be
configured as master output (during master mode) or slave input pin (during slave mode) MOSI of the
serial peripheral interface 2 (SPI2). It can be configured as the transmit pin TXD of serial communication
interface 4 (SCI4).
Freescale Semiconductor
PF7 / TXD3 — Port F I/O Pin 7
PF6 / RXD3 — Port F I/O Pin 6
PF5 / SCL0 — Port F I/O Pin 5
PF4 / SDA0 — Port F I/O Pin 4
PF[3:0] / CS[3:0] — Port F I/O Pins 3 to 0
PH7 / KWH7 / SS2 / TXD5 — Port H I/O Pin 7
PH6 / KWH6 / SCK2 / RXD5 — Port H I/O Pin 6
PH5 / KWH5 / MOSI2 / TXD4 — Port H I/O Pin 5
MC9S12XE-Family Reference Manual Rev. 1.25
Chapter 1 Device Overview MC9S12XE-Family
65