MC68HC11D0CFNE3 Freescale Semiconductor, MC68HC11D0CFNE3 Datasheet - Page 101

• Manufacturer Part Number: MC68HC11D0CFNE3
• Description: IC MCU 8BIT 3MHZ 44-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC11r

Specifications of MC68HC11D0CFNE3

• Core Processor: HC11
• Core Size: 8-Bit
• Speed: 3MHz
• Connectivity: SCI, SPI
• Peripherals: POR, WDT
• Number Of I /o: 26
• Program Memory Type: ROMless
• Ram Size: 192 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Freescale Semiconductor
PAI/OC1
PA7/
MAIN TIMER
(FROM MAIN TIMER)
FROM
OC1
E ÷ 64 CLOCK
Cycle Time
CPU Clock
(E/2
(E/2
OUTPUT
BUFFER
14
6
)
Table 8-7. Pulse Accumulator Timing in Gated Mode
)
EDGE DETECTION
INPUT BUFFER
PACTL CONTROL
AND
overflow -
Selected
TMSK2 INT ENABLES
1 count -
Figure 8-19. Pulse Accumulator
Crystal
(1/E)
MC68HC711D3 Data Sheet, Rev. 2.1
(E)
16.384 ms
4.0 MHz
1.0 MHz
1000 ns
64.0 µs
Common XTAL Frequencies
MUX
2:1
INTERNAL
DATA BUS
8.192 ms
2.0 MHz
8.0 MHz
PAI EDGE
32.0 µs
500 ns
PAEN
TFLG2 INTERRUPT STATUS
OVERFLOW
ENABLE
12.0 MHz
8-BIT COUNTER
5.461 ms
21.33 µs
3.0 MHz
333 ns
PACNT
FLAG SETTING
DISABLE
Pulse Accumulator
INTERRUPT
REQUESTS
1
2
101