MC68HC711K4CFN3 Freescale Semiconductor, MC68HC711K4CFN3 Datasheet - Page 138

• Manufacturer Part Number: MC68HC711K4CFN3
• Manufacturer: Freescale Semiconductor

Specifications of MC68HC711K4CFN3

• Cpu Family: HC11
• Device Core Size: 8b
• Frequency (max): 4MHz
• Interface Type: SCI/SPI
• Program Memory Type: ROM
• Program Memory Size: 24KB
• Total Internal Ram Size: 768Byte
• 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: 84
• Package Type: PLCC
• Lead Free Status / Rohs Status: Not Compliant

Parallel Input/Output
6.3 Port A
Technical Data
138
Alternate Pin Function:
Address: $0000
Address: $0001
Port A provides the I/O lines for the timer functions and pulse
accumulator. The eight port A bits (PA[7:0]) are configured as
high-impedance general-purpose inputs out of reset. Writes to DDRA
can change any of the bits to outputs. Writes to timer registers enable
the various timer functions (see
DDA[7:0] — Data Direction for Port A Bits
And/or:
Reset:
Reset:
Read:
Read:
Write:
Write:
Freescale Semiconductor, Inc.
Figure 6-2. Port A Data Direction Register (DDRA)
For More Information On This Product,
0 = Input
1 = Output
DDA7
Figure 6-1. Port A Data Register (PORTA)
OC1
Bit 7
Bit 7
PA7
PAI
0
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Parallel Input/Output
DDA6
OC2
OC1
PA6
6
6
0
DDA5
OC3
OC1
PA5
5
5
0
Undefined after reset
Section 9. Timing
DDA4
OC4
OC1
PA4
4
4
0
IC4/OC5
DDA3
OC1
PA3
3
3
0
DDA2
PA2
IC1
—
2
2
0
System).
M68HC11K Family
DDA1
PA1
IC2
—
1
1
0
MOTOROLA
DDA0
Bit 0
Bit 0
PA0
IC3
—
0