MC68HC711K4CFN3 Freescale Semiconductor, MC68HC711K4CFN3 Datasheet - Page 183

• 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

9.3 Timer Structure
M68HC11K Family
MOTOROLA
EXTAL
4
OSCILLATOR
( 2, 4, 8, 16, 32, 64, 128)
PRESCALER
( 1, 4, 8, 16)
PRESCALER
PR[1:0]
TCNT
IC/OC
SPR[2:0]
As
and the internal PH2 bus clock, are derived from the oscillator output
divided by four.
Freescale Semiconductor, Inc.
Figure 9-1. Timer Clock Divider Chains
Figure 9-1
For More Information On This Product,
TOF
CLEAR COP
TIMER
4
Go to: www.freescale.com
shows, the primary system clocks, including the E clock
( 1, 2, 3, 4, 5......8191)
POSTSCALER
( 1, 4, 16, 64)
POSTSCALER
PRESCALER
Timing System
CR[1:0]
SBR[12:0]
XDV[1:0].
4
1, 4, 6, 8
S
R
Q
Q
SYSTEM
E 2
E 2
RESET
13
15
E 2
PRESCALER
2
(÷ 1, 2, 4, 8)
RTR[1:0]
6
16
R
S
Q
Q
XOUT
E CLOCK
SCI RECEIVER CLOCK
SCI TRANSMIT CLOCK
PH 2 (INTERNAL BUS
SPI
PULSE ACCUMULATOR
REAL-TIME INTERRUPT
CLOCK)
FORCE
RESET
COP
Timer Structure
Timing System
Technical Data
183