参数资料
型号: MC68HC705P9MDW
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PDSO28
封装: SOIC-28
文件页数: 5/160页
文件大小: 2208K
代理商: MC68HC705P9MDW
Timer
Technical Data
MC68HC705P9 — Rev. 4.0
102
Timer
MOTOROLA
Addr.
Name
R/W
Bit 7
654321
Bit 0
$0012
Timer Control Register
(TCR)
Read:
ICIE
OCIE
TOIE
0
IEDG
OLVL
Write:
Reset:
0
00000
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 initializes ATRH to $FF
$001B
Alternate Timer Register Low
(ATRL)
Read:
Bit 7
654321
Bit 0
Write:
Reset initializes ATRL to $FC
= Unimplemented
U = Unaffected
Figure 9-2. Timer I/O Register Summary
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For More Information On This Product,
Go to: www.freescale.com
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相关PDF资料
PDF描述
MC68HC705P9S 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, CDIP28
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