MC9S12E256VPVE Freescale Semiconductor, MC9S12E256VPVE Datasheet - Page 432

• Manufacturer Part Number: MC9S12E256VPVE
• Description: IC MCU 256K FLASH 25MHZ 112-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of MC9S12E256VPVE

• Core Processor: HCS12
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: EBI/EMI, I²C, SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 91
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 2.35 V ~ 2.75 V
• Data Converters: A/D 16x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 112-LQFP
• Processor Series: S12E
• Core: HCS12
• Data Bus Width: 16 bit
• Data Ram Size: 16 KB
• Interface Type: I2C/SCI/SPI
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 92
• Number Of Timers: 12
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWHCS12
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 16-ch x 10-bit
• On-chip Dac: 2-ch x 8-bit
• For Use With: M68EVB912E128 - BOARD EVAL FOR MC9S12E128/64
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Chapter 13 Timer Module (TIM16B4CV1)
13.4
This section provides a complete functional description of the timer TIM16B4CV1 block. Please refer to
the detailed timer block diagram in
432
PACLK/65536
PACLK/256
Functional Description
BUS CLOCK
PAOVF
INTERRUPT
REQUEST
PR[2:1:0]
16-BIT COMPARATOR
EDG4A
16-BIT COMPARATOR
PAOVF
PAOVI
PRESCALER
TCNT(hi):TCNT(lo)
16-BIT COUNTER
CHANNEL7
CHANNEL 4
PACNT(hi):PACNT(lo)
TC4
TC7
EDG7A
EDG7B
EDG4B
16-BIT COUNTER
INTERRUPT
PAOVI
LOGIC
PACLK/65536
PAOVF
Figure 13-26. Detailed Timer Block Diagram
PACLK/256
PACLK
Figure 13-26
CLEAR COUNTER
TE
DETECT
DETECT
EDGE
MC9S12E256 Data Sheet, Rev. 1.08
EDGE
C4F
C7F
PAIF
PAI
PACLK
MUX
OM:OL4
OM:OL7
TOV4
TOV7
CLK[1:0]
as necessary.
DIVIDE-BY-64
TOF
TOI
PAMOD
PEDGE
IOC4
CxF
CxI
C4F
C7F
PAE
IOC7
INTERRUPT
LOGIC
IOC4 PIN
IOC7 PIN
LOGIC
LOGIC
DETECT
EDGE
PAIF
CHANNEL 7 OUTPUT
COMPARE
TCRE
CH. 4 CAPTURE
CH. 7 COMPARE
CH. 4 COMPARE
CH.7 CAPTURE
PA INPUT
Freescale Semiconductor
BUS CLOCK
IOC4 PIN
IOC7 PIN
TOF