MC68HC711K4CFN4 Freescale Semiconductor, MC68HC711K4CFN4 Datasheet - Page 174

• Manufacturer Part Number: MC68HC711K4CFN4
• Description: IC MCU 24K OTP 4MHZ 84-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC11r

Specifications of MC68HC711K4CFN4

• Core Processor: HC11
• Core Size: 8-Bit
• Speed: 4MHz
• Connectivity: SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 62
• Program Memory Size: 24KB (24K x 8)
• Program Memory Type: OTP
• Eeprom Size: 640 x 8
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 84-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Serial Peripheral Interface (SPI)
8.6.1 Serial Peripheral Control Register
Technical Data
174
NOTE:
Address: $0028
Throughout this manual, the registers are discussed by function. In the
event that not all bits in a register are referenced, the bits that are not
discussed are shaded.
SPIE — Serial Peripheral Interrupt Enable Bit
SPE — Serial Peripheral System Enable Bit
DWOM — Port D Wired-OR Mode Bit
MSTR — Master Mode Select Bit
Reset:
Read:
Write:
DWOM affects only the four SPI pins on port D, PD[5:2]. See also
7.9.2 Serial Communications Control Register 1
of the WOMS (wired-OR Mode for SCI pins) bit in the serial
communications control register 1 (SCCR1).
Freescale Semiconductor, Inc.
For More Information On This Product,
0 = SPI interrupt disabled
1 = SPI interrupt is enabled each time the SPIF or MODF status
0 = SPI off
1 = SPI on — PD[5:2] function as SPI signals
0 = Normal CMOS outputs
1 = Open-drain outputs
0 = Slave mode
1 = Master mode
Figure 8-3. Serial Peripheral Control Register (SPCR)
U = Undefined
SPIE
Bit 7
flag in SPSR is set.
0
Serial Peripheral Interface (SPI)
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SPE
6
0
DWOM
5
0
MSTR
4
0
CPOL
3
0
CPHA
2
1
for a discussion
M68HC11K Family
SPR1
U
1
MOTOROLA
SPR2
Bit 0
U