MC68HC11K1CFN4 Freescale Semiconductor, MC68HC11K1CFN4 Datasheet - Page 73

• Manufacturer Part Number: MC68HC11K1CFN4
• Description: IC MCU 640 EEPROM 4MHZ 84-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC11r

Specifications of MC68HC11K1CFN4

• 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
• 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
• Program Memory Size: -

PACTL —Pulse Accumulator Control
Bit 7 —Not implemented
PAEN —Pulse Accumulator System Enable
PAMOD —Pulse Accumulator Mode
PEDGE —Pulse Accumulator Edge Control
I4/O5 —Input Capture 4/Output Compare 5
RTR[1:0] —Real-Time Interrupt Rate
PACNT —Pulse Accumulator Counter
M68HC11 K Series
MC68HC11KTS/D
RESET:
Always reads zero
Refer to 10 Main Timer.
Refer to 10 Main Timer.
Can be read and written.
0 = Pulse accumulator disabled
1 = Pulse accumulator enabled
0 = Event counter
1 = Gated time accumulation
0 = In event mode, falling edges increment counter. In gated accumulation mode, high level enables
1 = In event mode, rising edges increment counter. In gated accumulation mode, low level enables
accumulator and falling edge sets PAIF.
accumulator and rising edge sets PAIF.
Bit 7
Bit 7
Bit 7
—
0
PAEN
6
0
6
6
Freescale Semiconductor, Inc.
For More Information On This Product,
PAMOD
5
0
5
5
Go to: www.freescale.com
PEDGE
4
0
4
4
—
0
3
3
3
I4/O5
2
0
2
2
RTR1
1
0
1
1
RTR0
$0026
$0027
Bit 0
Bit 0
Bit 0
0
MOTOROLA
73