S912XET256J2VAGR Freescale Semiconductor, S912XET256J2VAGR Datasheet - Page 569

• 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

Freescale Semiconductor
Bus Clock
P0
P1
P2
P3
P4
P5
P6
P7
Figure 14-69. Detailed Timer Block Diagram in Queue Mode when PRNT = 0
Pin Logic
Pin Logic
Pin Logic
Pin Logic
Pin Logic
Pin Logic
Pin Logic
Pin Logic
÷1, 2, ..., 128
Prescaler
Timer
EDG0
EDG1
EDG2
EDG3
EDG5
EDG6
EDG4
EDG7
SH37
SH04
SH15
SH26
Counter
Counter
Counter
Counter
Delay
Delay
Delay
Delay
MC9S12XE-Family Reference Manual Rev. 1.25
MUX
MUX
MUX
MUX
16 BIT MAIN TIMER
16-Bit Free-Running
EDG0
EDG1
EDG2
EDG3
Main Timer
TC0 Capture/Compare Reg.
TC1 Capture/Compare Reg.
TC2 Capture/Compare Reg.
TC3 Capture/Compare Reg.
TC4 Capture/Compare Reg.
TC5 Capture/Compare Reg.
TC6 Capture/Compare Reg.
TC7 Capture/Compare Reg.
Bus Clock
TC3H Hold Reg.
Comparator
TC0H Hold Reg.
Comparator
Comparator
TC2H Hold Reg.
Comparator
Comparator
Comparator
Comparator
Comparator
TC1H Hold Reg.
Chapter 14 Enhanced Capture Timer (ECT16B8CV3)
÷ 1, 4, 8, 16
Prescaler
Modulus
LATQ, BUFEN
(Queue Mode)
Read TC3H
Read TC2H
Read TC1H
Read TC0H
Hold Reg.
Hold Reg.
Hold Reg.
Hold Reg.
PA0H Hold Reg.
PA1H Hold Reg.
PA2H Hold Reg.
PA3H Hold Reg.
PAC0
PAC1
PAC2
PAC3
0
0
0
0
16-Bit Load Register
16-Bit Modulus
Down Counter
RESET
RESET
RESET
RESET
569