參數(shù)資料
型號: MC68HC05X4CDW
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: HCMOS Microcontroller Unit
中文描述: 8-BIT, MROM, 2.2 MHz, MICROCONTROLLER, PDSO28
封裝: PLASTIC, SOIC-28
文件頁數(shù): 111/156頁
文件大?。?/td> 926K
代理商: MC68HC05X4CDW
16-Bit Programmable Timer
Port configuration register (PCR)
MC68HC05X4 Rev 1.0
MOTOROLA
16-Bit Programmable Timer
For More Information On This Product,
Go to: www.freescale.com
111
Table 1. 16-bit programmable timer block diagram
ICIE
OCIE
TOIE
0
0
0
IEDG
OLVL
Overflow
detect
circuit
Output
compare
circuit
(
÷
4 )
Interrupt circuit
$12 TCR
(Timer control register)
Internal
processor
clock
f
OP
Internal bus
8
ICF
OCF
TOF
$13 TSR
(Timer status register)
Edge
detect
circuit
16-bit
free-running
counter
Output
compare
register
Input
capture
register
Alternate
counter
register
8-bit
buffer
CLK
D
C
Q
$16
$17
$18
$19
$1A
$1B
$14
$15
Low
byte
High
byte
High
byte
Low byte
Low
byte
High
byte
Output level
register
TCMP
TCAP
(Output level)
(Input edge)
RESET
3-ptimer
F
Freescale Semiconductor, Inc.
n
.
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