MC68HC705JD FREESCALE [Freescale Semiconductor, Inc], MC68HC705JD Datasheet - Page 43

• Manufacturer Part Number: MC68HC705JD
• Description: member of the low-cost
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Rev. 2
This section describes the operation of the timer and the COP timer.
shows the organization of the timer system.
CLEAR COP TIMER
2
INTERRUPT CIRCUIT
LEAST SIGNIFICANT EIGHT BITS OF 15-STAGE RIPPLE COUNTER
Freescale Semiconductor, Inc.
TIMER CONTROL AND STATUS REGISTER
2
MOST SIGNIFICANT SEVEN BITS OF 15-STAGE RIPPLE COUNTER
For More Information On This Product,
TIMER COUNTER REGISTER
2
2
RTI RATE SELECT
2
2
Go to: www.freescale.com
2
Figure 7-1. Timer
2
2
SECTION 7
INTERRUPT REQUEST
2
TIMER
TIMER
R
S
2
Q
2
2
COP TIMER RESET
2
2
2
POWER-ON
RESET (POR)
2
TCSR $0008
TCR $0009
2
INTERNAL PROCESSOR
(XTAL
DIVIDE BY
CLOCK
FIXED
4
Figure 7-1
2)
7-1
10
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13
14
15
16
17
18
19
20
1
2
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