S912XET256J2VAGR Freescale Semiconductor, S912XET256J2VAGR Datasheet - Page 494

• 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

Chapter 11 S12XE Clocks and Reset Generator (S12XECRGV1)
11.5
All reset sources are listed in
priorities.
494
.
FSTWKP=1
Instruction
Oscillator Clock
PLL Clock
Core Clock
Resets
FSTWKP=1
Instruction
Oscillator Clock
PLL Clock
Core Clock
SCME=1
SCME=1
CPU resumes program execution immediately
Figure 11-19. Fast Wake-up from Full Stop Mode: Example 1
Figure 11-20. Fast Wake-up from Full Stop Mode: Example 2
Illegal Address Reset
Clock Monitor Reset
Low Voltage Reset
Power on Reset
External Reset
Reset Source
STOP
Table
Oscillator Disabled
IRQ Interrupt FSTWKP=0 SCMIE=1
MC9S12XE-Family Reference Manual Rev. 1.25
STOP
IRQ Service
11-16. Refer to MCU specification for related vector addresses and
Interrupt
Table 11-16. Reset Summary
IRQ service
Oscillator Disabled
CPU resumes program execution immediately
Self-Clock Mode
Osc Startup
Power Saving
STOP
Interrupt
Self-Clock Mode
PLLCTL (CME=1, SCME=0)
Clock Quality Check
IRQ service
Frequent Uncritical
Local Enable
Instructions
None
None
None
None
SCM Interrupt
STOP
Interrupt
Instructions Possible
Frequent Critical
Freescale Semiconductor
IRQ service