MC68HC711KS2CFN3 Freescale Semiconductor, MC68HC711KS2CFN3 Datasheet - Page 210

• Manufacturer Part Number: MC68HC711KS2CFN3
• Manufacturer: Freescale Semiconductor

Specifications of MC68HC711KS2CFN3

• Cpu Family: HC11
• Device Core Size: 8b
• Frequency (max): 4MHz
• Interface Type: SCI/SPI
• Program Memory Type: ROM
• Program Memory Size: 32KB
• Total Internal Ram Size: 1KB
• # I/os (max): 51
• 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: 68
• Package Type: PLCC
• Lead Free Status / Rohs Status: Not Compliant

Timing System
9.8.3 Pulse Accumulator Control Register
Technical Data
210
RTR[1:0]
0 0
0 1
1 0
1 1
2
2
2
2
Rate
13
14
15
16
E =
E
E
E
E
Table 9-7. Real-Time Interrupt Rate versus RTR[1:0]
12.0 MHz
2.730 ms
5.461 ms
10.92 ms
21.84 ms
3.0 MHz
XTAL =
Address: $0026
RTR[1:0] — Real-Time Interrupt Rate Select Bits
Reset:
Read:
Write:
These two bits select a divisor (1, 2, 4, or 8) for the E
Refer to
Freescale Semiconductor, Inc.
Figure 9-29. Pulse Accumulator Control Register (PACTL)
For More Information On This Product,
XTAL = 2
Bit 7
15.62 ms
31.25 ms
2.1 MHz
0
0
3.91 ms
7.81 ms
Table
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PAEN
23
Timing System
6
0
9-7.
16.38 ms
32.77 ms
8.0 MHz
2.0 MHz
4.10 ms
8.19 ms
XTAL =
PAMOD
5
0
PEDGE
4.9152 MHz
1.2288 MHz
13.33 ms
26.67 ms
53.33 ms
4
0
6.67 ms
XTAL =
3
0
0
16.38 ms
32.77 ms
65.54 ms
4.0 MHz
1.0 MHz
XTAL =
8.19 ms
I4/O5
2
0
÷
M68HC11K Family
2
RTR1
13
1
0
3.6864 MHz
921.6 kHz
17.78 ms
35.56 ms
71.11 ms
MOTOROLA
RTI clock.
XTAL =
8.89 ms
RTR0
Bit 0
0