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): 43/66頁(yè)
文件大?。?/td> 762K
代理商: EM6517
EM6517
FOR ENGINEERING ONLY
EM Microelectronic-Marin SA, 09/99, Rev. A/277
43
16 PERIPHERAL MEMORY MAP
Reset values are valid after power up or after every system reset.
Register
Name
Hex
Dec
Value
b’3210
Add
Add
Reset
Read Bits
Write Bits
Remarks
Read/Write_bits
0: Data0
1: Data1
2: Data2
3: Data3
...
0: Data0
1: Data1
2: Data2
3: Data3
Ram1_0
00
0
xxxx
Direct addressable
Ram 64x4 bit
...
...
...
...
...
Ram1_63
3F
63
xxxx
Direct addressable
Ram 64x4 bit
Ram2_0
40
64
xxxx
0: Data0
1: Data1
2: Data2
3: data3
...
0: Data0
1: data1
2: Data2
3: Data3
16 nibbles addressable over
index register
on add ’H70
...
...
...
...
...
Ram2_3
43
67
xxxx
16 nibbles addressable over
index register
on add ’H70
---
44
68
Reserved, not implemented
...
...
...
...
---
4F
79
Reserved, not implemented
RegPA
50
80
xxxx
0: PAData[0]
1: PAData[1]
2: PAData[2]
3: PAData[3]
----
Read port A directly
RegPBCntl
51
81
0000
0: PBIOCntl[0]
1: PBIOCntl[1]
2: PBIOCntl[2]
3: PBIOCntl[3]
Port B control
Default: input mode
RegPBData
52
82
0000
0: PB[0]
1: PB[1]
2: PB[2]
3: PB[3]
0: PCIOCntl
1: ’0’
2: ’0’
3: ’0’
0: PC[0]
1: PC[1]
2: PC[2]
3: PC[3]
0: SWBFSel0
1: SWBFSel1
2: ’0’
3: ’0’
0: PBData[0]
1: PBData[1]
2: PBData[2]
3: PBData[3]
0: PCIOCntl
1: --
2: --
3: --
0: PCData[0]
1: PCData[1]
2: PCData[2]
3: PCData[3]
0: SWBFSel0
1: SWBFSel1
2: --
3: --
0: Buff[0]
1: Buff[1]
2: Buff[2]
3: Buff[3]
Port B data output
Pin port B read
Default : 0
RegPCCntl
53
83
0000
Port C control
Default: input mode
RegPCData
54
84
0000
Port C data output
Pin port C read
Default : 0
RegSWBCntl
55
85
0000
SWB control :
Clock selection
RegSWBuff
56
86
1111
SWB buffer register
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