參數(shù)資料
型號: MC68HC05P9ACP
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP28
封裝: PLASTIC, DIP-28
文件頁數(shù): 146/158頁
文件大?。?/td> 3885K
代理商: MC68HC05P9ACP
Timer
88
Timer
Addr.
Name
R/W
Bit 7
654321
Bit 0
$0012
Timer Control Register (TCR)
Read:
ICIE
OCIE
TOIE
0
IEDG
OLVL
Write:
Reset:
000000
U
0
$0013
Timer Status Register (TSR)
Read:
ICF
OCF
TOF
00000
Write:
Reset:
U
00000
$0014
Input Capture Register High (ICRH)
Read:
Bit 15
14
13
12
11
10
9
Bit 8
Write:
Reset:
Unaffected by reset
$0015
Input Capture Register Low (ICRL)
Read:
Bit 7
654321
Bit 0
Write:
Reset:
Unaffected by reset
$0016 Output Compare Register High (OCRH)
Read:
Bit 15
14
13
12
11
10
9
Bit 8
Write:
Reset:
Unaffected by reset
$0017
Output Compare Register Low (OCRL)
Read:
Bit 7
654321
Bit 0
Write:
Reset:
Unaffected by reset
$0018
Timer Register High (TRH)
Read:
Bit 15
14
13
12
11
10
9
Bit 8
Write:
Reset:
Reset initializes TRH to $FF
$0019
Timer Register Low (TRL)
Read:
Bit 7
654321
Bit 0
Write:
Reset:
Reset initializes TRL to $FC
$001A
Alternate Timer Register High (ATRH)
Read:
Bit 15
14
13
12
11
10
9
Bit 8
Write:
Reset:
Reset initializes ATRH to $FF
$001B
Alternate Timer Register Low (ATRL)
Read:
Bit 7
654321
Bit 0
Write:
Reset:
Reset initializes ATRL to $FC
= Unimplemented
U = Unaffected
Figure 43. Timer I/O Register Summary
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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