MC68HC11K0CFUE4 Freescale Semiconductor, MC68HC11K0CFUE4 Datasheet - Page 142

• Manufacturer Part Number: MC68HC11K0CFUE4
• Description: MCU 8-BIT 768 RAM 4MHZ 80-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC11r

Specifications of MC68HC11K0CFUE4

• Core Processor: HC11
• Core Size: 8-Bit
• Speed: 4MHz
• Connectivity: SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 37
• Program Memory Type: ROMless
• 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: 80-QFP
• Data Bus Width: 8 bit
• Data Ram Size: 768 B
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 4 MHz
• Number Of Programmable I/os: 37
• Number Of Timers: 8
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit, 8 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: Details

Parallel Input/Output
6.6 Port D
Technical Data
142
Alternate Pin Function:
Address: $0008
Address: $0009
The six port D bits, PD[5:0] function as the serial communication
interface (see
the serial peripheral interface (see
Interface
high-impedance general-purpose inputs out of reset; DDRD can be used
to change any of the pins to outputs.
DDD[5:0] — Data Direction for Port D Bits
Reset:
Reset:
Read:
Read:
Write:
Write:
Freescale Semiconductor, Inc.
Figure 6-9. Port D Data Direction Register (DDRD)
For More Information On This Product,
0 = Input
1 = Output
U = Undefined
Figure 6-8. Port D Data Register (PORTD)
Bit 7
Bit 7
—
0
0
0
0
(SPI)) when these functions are enabled by software. They are
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Section 7. Serial Communications Interface
Parallel Input/Output
—
6
0
0
6
0
0
DDD5
PD5
SS
U
5
5
0
DDD4
SCK
PD4
U
4
4
0
Section 8. Serial Peripheral
MOSI
DDD3
PD3
U
3
3
0
DDD2
MISO
PD2
U
2
2
0
M68HC11K Family
DDD1
PD1
TxD
U
1
1
0
(SCI)) and
MOTOROLA
DDD0
Bit 0
PD0
RxD
Bit 0
U
0