MC9S12P64VQK Freescale Semiconductor, MC9S12P64VQK Datasheet - Page 409
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MC9S12P64VQK
Manufacturer Part Number
MC9S12P64VQK
Description
16-bit Microcontrollers - MCU 16 BIT 64K FLASH
Manufacturer
Freescale Semiconductor
Datasheet
1.MC9S12P64VQK.pdf
(566 pages)
Specifications of MC9S12P64VQK
Rohs
yes
Core
S12
Processor Series
MC9S12P
Data Bus Width
16 bit
Maximum Clock Frequency
64 MHz
Program Memory Size
64 KB
Data Ram Size
4 KB
On-chip Adc
Yes
Operating Supply Voltage
5 V
Operating Temperature Range
- 40 C to 105 C
Package / Case
QFP-80
Mounting Style
SMD/SMT
Interface Type
I2C, SCI, SPI
Program Memory Type
Flash
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC9S12P64VQK
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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Freescale Semiconductor
1. Data in SPIDRH is lost in this case.
2. SPIDRH can be read repeatedly without any effect on SPIF. SPIF Flag is cleared only by the read
1. Any write to SPIDRH or SPIDRL with SPTEF == 0 is effectively ignored.
2. Data in SPIDRH is undefined in this case.
3. SPIDRH can be written repeatedly without any effect on SPTEF. SPTEF Flag is cleared only by
XFRW Bit
XFRW Bit
of SPIDRL after reading SPISR with SPIF == 1.
writing to SPIDRL after reading SPISR with SPTEF == 1.
0
1
0
1
Read SPISR with SPTEF == 1 then
Read SPISR with SPTEF == 1
Read SPISR with SPIF == 1
Read SPISR with SPIF == 1
Table 12-10. SPTEF Interrupt Flag Clearing Sequence
Table 12-9. SPIF Interrupt Flag Clearing Sequence
S12P-Family Reference Manual, Rev. 1.13
SPTEF Interrupt Flag Clearing Sequence
SPIF Interrupt Flag Clearing Sequence
then
then
then
Byte Write to SPIDRH
Byte Read SPIDRH
Word Write to (SPIDRH:SPIDRL)
Word Read (SPIDRH:SPIDRL)
Byte Write to SPIDRL
Write to SPIDRL
Byte Read SPIDRL
Read SPIDRL
1(3)
(2)
or
or
or
or
Byte Write to SPIDRL
Serial Peripheral Interface (S12SPIV5)
Byte Read SPIDRL
(1)
1(2)
(1)
1
1
409
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