MC68F375BGMZP33 Freescale Semiconductor, MC68F375BGMZP33 Datasheet - Page 296

• 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

6.9.5 QSCI1 Transmit Flow Chart Implementing the Queue
MC68F375
REFERENCE MANUAL
Refers to Action Performed
in Parallel
Set QTE=1
Set QTHEI, QBHEI
Write QTSZ=n
Clear QTHE, TC
Write SCTQ[0:n]
Set TE
Clear QTWE
Clear QBHE
Set QBHE
Freescale Semiconductor, Inc.
QUEUED SERIAL MULTI-CHANNEL MODULE
For More Information On This Product,
Figure 6-13 Queue Transmit Flow
Go to: www.freescale.com
QTE=0, QTPNT=0, QTWE=0
Yes
No
Yes
TE=0, TC=1, TDRE=1
QBHEI=0, QBHE=1
QTHEI=0, QTHE=1
Rev. 25 June 03
Load QPEND with QTSZ,
Shift Data Out
Reset QTPNT to 0000
With SCTQ[QTPNT]
Load TDR (SC1DR)
TDRE=1, QTHE=0?
Decrement QPEND,
Increment QTPNT
QPEND = 1111
Set QTHE, QBHE
QTPNT = 1111?
QTE=1, TE=1
Yes
QTPNT=1000?
& QTHE = 0?
QTE, TE=1?
Clear QTE
QTWE = 1
Yes
No
no
yes
(TDRE=1)
no
Reset
Yes
Yes
No
No
Write QTSZ for Wrap
Clear QTHE
Possible Set of QTWE
Set QTHE
QBHE=0?
No
Hardware
Software
MOTOROLA
6-62