MC68F375BGMZP33 Freescale Semiconductor, MC68F375BGMZP33 Datasheet - Page 470

• Manufacturer Part Number: MC68F375BGMZP33
• Description: IC MPU 32BIT 33MHZ 217-PBGA
• Manufacturer: Freescale Semiconductor

Specifications of MC68F375BGMZP33

• Processor Type: M683xx 32-Bit
• Speed: 33MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 217-PBGA
• Processor Series: M683xx
• Core: CPU32
• Data Bus Width: 32 bit
• Program Memory Type: Flash
• Program Memory Size: 256 KB
• Data Ram Size: 10 KB
• Interface Type: SPI, SCI, CAN
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 48
• Number Of Timers: 16
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 16 Channel
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Features: -
• Lead Free Status / Rohs Status: No

13.7.11 PWM Pulse Width
13.7.12 PWM Period and Pulse Width Register Values
13.7.13 PWMSM Register Map and Registers
MC68F375
REFERENCE MANUAL
where N
counter divide ratio.
The minimum output pulse width (t
is given by Equation .
The value to be loaded into the PWM period register (PWMA1) to obtain a given period
is given by Equation .
The value to be loaded into the PWM pulse width register (PWMB1) to obtain a given
period is given by Equation .
where t
The PWMSM register map comprises four 16-bit registers as shown in
All unused bits and reserved address locations return zero when read by the software.
Writing to unused bits and reserved address locations has no meaning nor effect. All
register addresses in this section are specified as offsets from the base address of the
PWMSM.
(PWMO)
CLOCK
is the actual output pulse width.
is the CPSM clock divide ratio (2 or 3) and N
Freescale Semiconductor, Inc.
PWMB1
For More Information On This Product,
CONFIGURABLE TIMER MODULE (CTM9)
Go to: www.freescale.com
f
PWMA1
PWMO
=
---------------- -
t
t
Rev. 25 June 03
PWMIN
PWMIN
PWMO
t
PWMIN
=
=
--------------------------------------------------- -
N
) and the MCU system clock frequency (f
=
CLOCK
------------------------------------------ -
N
=
Duty cycle %
--------------------------------- - PWMA1
CLOCK
N
------------------- -
CLOCK
f
f
SYS
f
SYS
100
SYS
N
COUNTER
f
PWMO
COUNTER
is the PWMSM
Table
MOTOROLA
13-14.
13-44
SYS
)