MC68F375BGMZP33 Freescale Semiconductor, MC68F375BGMZP33 Datasheet - Page 459

• 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

MC68F375
REFERENCE MANUAL
To generate PWM output pulses of different frequencies, the 16-bit comparator can
have some of its bits masked. This is controlled by bits MODE2, MODE1 and MODE0.
The frequency of the PWM output (f
is connected to a free running counter):
where N
N
A few examples of frequencies and resolutions that can be obtained are shown in
Table
DASM
DASMA value
13-9.
Time base bus
is the DASM divide ratio.
Notes:
Figure 13-12 DASM Output Pulse Width Modulation Example
PWM output
CPSM
EDPOL = 0
B1 value
B2 value
FLAG bit
1. These values are accessible to the software.
2. These values are internal and are not accessible.
is the overall CPSM clock divide ratio (÷2 to ÷512 or ÷3 to ÷768) and
1
1
2
A comparison
matches
0x1000
0x1000 0x1000 0x1000
0xxxxx 0x1500 0x1500
0xxxxx 0xxxxx 0x1500
Freescale Semiconductor, Inc.
B1 = 0x1500
For More Information On This Product,
CONFIGURABLE TIMER MODULE (CTM9)
Write
B2 comparison
matches
0x1100
Go to: www.freescale.com
FLAG reset
by software
f
PWM
Rev. 25 June 03
PWM
0x0000
=
B1 = 0x1700
0x1000
0x1700
0x1700
) is given by Equation 1 (assuming the DASM
Write
----------------------------------------
N
CPSM
A comparison
f
SYS
matches
0x1000
0x1000
0x1700
0x1700
N
FLAG reset
by software
DASM
0x1500
B2 comparison
matches
0x1700
0x1000
0x1700
0x1700
MOTOROLA
13-33