MC68HC711KS2CFN3 Freescale Semiconductor, MC68HC711KS2CFN3 Datasheet - Page 103

• 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

4.9.2 System Configuration Options 2 Register
M68HC11K Family
MOTOROLA
XDV[1:0]
0
0
1
1
0
1
0
1
Divided By
EXTAL
1
4
6
8
Address: $0038
XDV[1:0] — XOUT Clock Divide Select Bits
EXTAL = 8 MHz
Reset:
Frequency at
Read:
Write:
Figure 4-15. System Configuration Options 2 Register (OPT2)
These two bits select the divisor for the XOUT clock frequency, as
shown in
(XOUT = XTAL). It takes a maximum of 16 cycles after writing these
bits for XOUT to stabilize. The phase relationship between XOUT and
XTAL cannot be predicted.
Freescale Semiconductor, Inc.
1.33 MHz
8 MHz
2 MHz
1 MHz
For More Information On This Product,
Operating Modes and On-Chip Memory
Table 4-10. XOUT Frequencies
LIRDV
1. Not available on M68HC11K devices
Bit 7
0
Table
Go to: www.freescale.com
CWOM
EXTAL = 12 MHz
6
0
4-10. The divisor is set to 1 out of reset
Frequency at
1.5 MHz
12 MHz
3 MHz
2 MHz
STRCH
5
0
(1)
IRVNE
—
4
EXTAL = 16 MHz
Frequency at
Operating Modes and On-Chip Memory
2.67 MHz
16 MHz
4 MHz
2 MHz
LSBF
3
0
SPR2
2
0
EXTAL = 16 MHz
Frequency at
XOUT Pin Control
XDV1
3.33 MHz
2.5 MHz
1
0
20 MHz
Technical Data
5 MHz
XDV0
Bit 0
0
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