MC68HC711KS2CFN3 Freescale Semiconductor, MC68HC711KS2CFN3 Datasheet - Page 177
MC68HC711KS2CFN3
Manufacturer Part Number
MC68HC711KS2CFN3
Description
Manufacturer
Freescale Semiconductor
Datasheet
1.MC68HC711KS2CFN3.pdf
(290 pages)
Specifications of MC68HC711KS2CFN3
Cpu Family
HC11
Device Core Size
8b
Frequency (max)
4MHz
Interface Type
SCI/SPI
Program Memory Type
ROM
Program Memory Size
32KB
Total Internal Ram Size
1KB
# I/os (max)
51
Number Of Timers - General Purpose
8
Operating Supply Voltage (typ)
5V
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
4.5V
On-chip Adc
8-chx8-bit
Instruction Set Architecture
CISC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
68
Package Type
PLCC
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68HC711KS2CFN3
Manufacturer:
NSC
Quantity:
1 001
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8.6.3 Serial Peripheral Data Register
M68HC11K Family
MOTOROLA
Address: $002A
The SPDR is used when transmitting or receiving data on the serial bus.
Only a write to this register initiates transmission or reception of a byte,
and this only occurs in the master device. At the completion of
transferring a byte of data, the SPIF status bit is set in both the master
and slave devices.
A read of the SPDR is actually a read of a buffer. To prevent an overrun
and the loss of the byte that caused the overrun, the first SPIF must be
cleared by the time a second transfer of data from the shift register to the
read buffer is initiated.
A write to SPDR goes directly to the transmission shift register.
A read of the SPDR retrieves data from the read data buffer.
Reset:
Read:
Write:
Freescale Semiconductor, Inc.
For More Information On This Product,
Figure 8-5. Serial Peripheral Data Register (SPDR)
Bit 7
Bit 7
0
Serial Peripheral Interface (SPI)
Go to: www.freescale.com
Bit 6
6
0
Bit 5
5
0
Bit 4
4
0
Bit 3
3
0
Serial Peripheral Interface (SPI)
Bit 2
2
0
Bit 1
1
0
Technical Data
SPI Registers
Bit 0
Bit 0
0
177
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