MC68HC05X16 Datasheet, PDF (90/232 Pages) Freescale Semiconductor, Inc – High-density complementary metal oxide semiconductor HCMOS) microcontroller unit

Freescale Semiconductor, Inc.
Internal bus
High Low
byte byte
Output
compare
register 1
$0016
$0017
To PLM
Internal
processor
clock
8-bit
buffer
High Low
byte byte
High Low
byte byte
Output
compare
register 2
$001E
$001F
÷4
16-bit
free-running
counter
$0018
$0019
COP watchdog
counter input
Counter
alternate
register
$001A
$001B
Internal timer bus
8
High Low
byte byte
High Low
byte byte
Input capture $0014 Input capture $001C
register 1 $0015 register 2 $001D
6
Output
compare
Output
compare
Overflow
detect
circuit 1
circuit 2
circuit
Edge
detect
circuit 1
Edge
detect
circuit 2
TCAP2
pin
TCAP1
pin
DQ
+ ^C _Latch
TCMP2
pin
DQ
7
6
5
4
3
Timer status
+ ^C _Latch
ICF1 OCF1 TOF ICF2 OCF2 register
$0013
Timer control
ICIE OCIE TOIE FOLV2 FOLV1 OLVL2 IEDG1 OLVL1 register
$0012
Interrupt circuit
Input capture
interrupt vector
$3FF8,9
Output compare
interrupt vector
$3FF6,7
Overflow interrupt
vector
$3FF4,5
TCMP1
pin
Figure 6-1 16-bit programmable timer block diagram
PROGRAMMABLE TIMER
MC68HC05X16
For More Information On This Product,
Rev. 1
Go to: www.freescale.com