MC9S12DT256MPVE Freescale Semiconductor, MC9S12DT256MPVE Datasheet - Page 392

IC MCU 256K FLASH 25MHZ 112-LQFP

MC9S12DT256MPVE

Manufacturer Part Number
MC9S12DT256MPVE
Description
IC MCU 256K FLASH 25MHZ 112-LQFP
Manufacturer
Freescale Semiconductor
Series
HCS12r
Datasheet

Specifications of MC9S12DT256MPVE

Core Processor
HCS12
Core Size
16-Bit
Speed
25MHz
Connectivity
CAN, I²C, SCI, SPI
Peripherals
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
12K x 8
Voltage - Supply (vcc/vdd)
2.35 V ~ 5.25 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
112-LQFP
Processor Series
S12D
Core
HCS12
Data Bus Width
16 bit
Data Ram Size
12 KB
Interface Type
CAN/I2C/SCI/SPI
Maximum Clock Frequency
25 MHz
Number Of Programmable I/os
91
Number Of Timers
1
Operating Supply Voltage
5 V to 2.5 V
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
3rd Party Development Tools
EWHCS12
Development Tools By Supplier
M68KIT912DP256
Minimum Operating Temperature
- 40 C
On-chip Adc
2 (8-ch x 10-bit)
No. Of I/o's
91
Eeprom Memory Size
4KB
Ram Memory Size
12KB
Cpu Speed
25MHz
No. Of Timers
1
No. Of Pwm Channels
8
Digital Ic Case Style
LQFP
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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Chapter 8 Pulse-Width Modulator (S12PWM8B8CV1)
Either left aligned or center aligned output mode can be used in concatenated mode and is controlled by
the low order CAEx bit. The high order CAEx bit has no effect.
Table 8-11
mode.
8.4.2.8
Table 8-12
or center aligned) and 8-bit (normal) or 16-bit (concatenation).
8.5
The reset state of each individual bit is listed within the
details the registers and their bit-fields. All special functions or modes which are initialized during or just
following reset are described within this section.
392
The 8-bit up/down counter is configured as an up counter out of reset.
All the channels are disabled and all the counters do not count.
Resets
is used to summarize which channels are used to set the various control bits when in 16-bit
summarizes the boundary conditions for the PWM regardless of the output mode (left aligned
1
PWM Boundary Cases
Counter = $00 and does not count.
(indicates no duty)
(indicates no duty)
CONxx
CON67
CON45
CON23
CON01
>= PWMPERx
>= PWMPERx
PWMDTYx
$00
$00
XX
XX
Table 8-11. 16-bit Concatenation Mode Summary
PWMEx
PWME7
PWME5
PWME3
PWME1
MC9S12XDP512 Data Sheet, Rev. 2.21
Table 8-12. PWM Boundary Cases
(indicates no period)
(indicates no period)
PWMPERx
PPOLx
PPOL7
PPOL5
PPOL3
PPOL1
>$00
>$00
$00
$00
XX
XX
1
1
PCLKx
Section 8.3.2, “Register Descriptions”
PCLK7
PCLK5
PCLK3
PCLK1
PPOLx
1
0
1
0
1
0
CAEx
CAE7
CAE5
CAE3
CAE1
PWMx Output
Always high
Always high
Always high
Always low
Always low
Always low
Output
PWMx
PWM7
PWM5
PWM3
PWM1
Freescale Semiconductor
which

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