參數(shù)資料
型號(hào): EM6517
廠商: Electronic Theatre Controls, Inc.
元件分類: 4位微控制器
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
中文描述: 4位單片機(jī)的小型通用紅外遙控器
文件頁(yè)數(shù): 46/66頁(yè)
文件大?。?/td> 762K
代理商: EM6517
EM6517
FOR ENGINEERING ONLY
EM Microelectronic-Marin SA, 09/99, Rev. A/277
46
17 Option Register Memory Map
The values of the option registers are set by initial reset on power up and through write operations only.
Other resets as reset from watchdog, reset from input port A do not change the options register value.
Register
Name
Add
Hex
Add
Dec
Power
up
value
b’3210
Read Bits
Write Bits
Remarks
Read/Write Bits
0: NoDebIntPA[0]
1: NoDebIntPA[1]
2: NoDebIntPA[2]
3: NoDebIntPA[3]
0: IntEdgPA[0]
1: IntEdgPA[1]
2: IntEdgPA[2]
3: IntEdgPA[3]
0: NoPullPA[0]
1: NoPullPA[1]
2: NoPullPA[2]
3: NoPullPA[3]
0: NoPdPB[0]
1: NoPdPB[1]
2: NoPdPB[2]
3: NoPdPB[3]
0: NchOpDPB[0]
1: NchOpDPB[1]
2: NchOpDPB[2]
3: NchOpDPB[3]
0: StrobeOutSel0
1: StrobeOutSel1
2: NchOpDPC
3: NoPdPC
0: InpResSleep
1: PB2kHzOut
2: PB32kHzOut
3: PB1kHzOut
0: InpRes1PA[0]
1: InpRes1PA[1]
2: InpRes1PA[2]
3: InpRes1PA[3]
0: InpRes2PA[0]
1: InpRes2PA[1]
2: InpRes2PA[2]
3: InpRes2PA[3]
OPTDebIntPA
OPT[3:0]
75
117
0000
Option register :
Debouncer on port A
for interrupt gen.
Default: debouncer on
Option register :
Interrupt edge select on port A
Default: pos edge
OPTIntEdgPA
OPT[7:4]
76
118
0000
OPTNoPullPA
OPT[11:8]
77
119
0000
Option register :
Pull-down selection on port A
Default: pull-down
OPTNoPdPB
OPT[15:12]
78
120
0000
Option register :
Pull-down selection on port B
Default: pull-down
OPTNchOpDPB
OPT[19:16]
79
121
0000
Option register :
Nch. open drain
output on port B
Default: CMOS output
Strobe output selection
OPTPCandStr
OPT[23:20]
7A
122
0000
Nch. open drain output
Pull-down selection on port C
Port A input reset option
OPTSelPB
OPT[31:28]
7B
123
0000
Option register :
Frequency output on port B
Option register :
Reset through port A inputs
selection,
refer to reset part
Option register;
Reset through port A inputs
selection,
refer to reset part
For EM test only;
Write accu on port B
Test = 1
OPTInpRSel1
7C
124
0000
OPTInpRSel2
7D
125
0000
RegTestEM
7F
127
----
----
Accu
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