mc68hc11f1cpu3 Freescale Semiconductor, Inc, mc68hc11f1cpu3 Datasheet - Page 108

• Manufacturer Part Number: mc68hc11f1cpu3
• Description: Mc68hc11f1 Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

9-2
CLOCK GENERATOR
OSCILLATOR AND
(DIVIDE BY FOUR)
( 2, 4, 16, 32)
PRESCALER
( 1, 3, 4, 13)
PRESCALER
( 1, 4, 8, 16)
PRESCALER
SPR[1:0]
SCP[1:0]
PR[1:0]
E 2
IC/OC
TCNT
E 2
13
6
Freescale Semiconductor, Inc.
Figure 9-1 Timer Clock Divider Chains
For More Information On This Product,
TOF
CLEAR COP
4
Go to: www.freescale.com
TIMER
E 2
15
TIMING SYSTEM
( 1, 2, 4,....128)
( 1, 4, 16, 64)
PRESCALER
PRESCALER
PRESCALER
( 1, 2, 4, 8)
SCR[2:0]
RTR[1:0]
CR[1:0]
S
R
FF1
Q
Q
SYSTEM
RESET
16
S
R
PULSE ACCUMULATOR
REAL-TIME INTERRUPT
AS
E CLOCK
INTERNAL BUS CLOCK (PH2)
SPI
SCI RECEIVER CLOCK
SCI TRANSMIT CLOCK
FF2
Q
Q
TECHNICAL DATA
MC68HC11F1
FORCE
RESET
COP