參數(shù)資料
型號： EM78568
廠商： Electronic Theatre Controls, Inc.
英文描述： 8-BIT MICRO-CONTROLLER for FRS
中文描述： 8位微控制器為FRS
文件頁數(shù)： 28/54頁
文件大?。?/td> 494K
代理商： EM78568
EM78568
8-bit Micro-controller for FRS
__________________________________________________________________________________________________________________________________________________________________
* This specification are subject to be changed without notice.
07/28/2004 V3.5
Bit 7(AMUTE) : Audio mute for MIC AMP of CTCSS block
0
Voice transmitting path from MIC AMP output
1
Audio mute from MIC AMP output
Refer to Fig.14 CTCSS block for details.
IOC7 (PORT7 I/O control, PORT7 pull high control)
PAGE0 (PORT7 I/O control register)
7
6
5
IOC77
IOC76
IOC75
R/W-1
R/W-1
R/W-1
Bit 0 ~ Bit 7 (IOC70 ~ IOC77) : PORT7(0~7) I/O direction control register
0
put the relative I/O pin as output
1
put the relative I/O pin into high impedance
PAGE1 (PORT7 pull high control register)
7
6
5
4
PH77
PH76
PH75
PH74
R/W-0
R/W-0
R/W-0
R/W-0
Bit 0 ~ Bit 7 (PH70 ~ PH77) : PORT7 bit0~bit7 pull high control register
0
disable pull high function.
1
enable pull high function
IOC8 (PORT8 I/O control, PORT8 pull high control)
PAGE0 (PORT8 I/O control register)
7
6
5
4
IOC87
IOC86
IOC85
IOC84
R/W-1
R/W-1
R/W-1
R/W-1
Bit 0 ~ Bit 7 (IOC80 ~ IOC87) : PORT8(0~7) I/O direction control register
0
put the relative I/O pin as output
1
put the relative I/O pin into high impedance
PAGE1 (PORT8 pull high control register)
7
6
5
4
PH87
PH86
PH85
PH84
R/W-0
R/W-0
R/W-0
R/W-0
Bit 0 ~ Bit 7 (PH80 ~ PH87) : PORT8 bit0~bit7 pull high control register
0
disable pull high function.
1
enable pull high function
IOC9 (PORT9 I/O control, PORT9 switches)
PAGE0 (PORT9 I/O control register)
7
6
5
4
IOC97
IOC96
IOC95
IOC94
R/W-1
R/W-1
R/W-1
R/W-1
Bit 0 ~ Bit 7 (IOC90 ~ IOC97) : PORT9(0~7) I/O direction control register
0
put the relative I/O pin as output
1
put the relative I/O pin into high impedance
4
3
2
1
0
IOC74
R/W-1
IOC73
R/W-1
IOC72
R/W-1
IOC71
R/W-1
IOC70
R/W-1
3
2
1
0
PH73
R/W-0
PH72
R/W-0
PH71
R/W-0
PH70
R/W-0
3
2
1
0
IOC83
R/W-1
IOC82
R/W-1
IOC81
R/W-1
IOC80
R/W-1
3
2
1
0
PH83
R/W-0
PH82
R/W-0
PH81
R/W-0
PH80
R/W-0
3
2
1
0
IOC93
R/W-1
IOC92
R/W-1
IOC91
R/W-1
IOC90
R/W-1
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