參數(shù)資料
型號(hào): μPD75F4246(A)
廠(chǎng)商: NEC Corp.
元件分類(lèi): 8位微控制器
英文描述: 8 Bit Single Chip Microcontrollers
中文描述: 8位單片機(jī)微控制器
文件頁(yè)數(shù): 10/143頁(yè)
文件大?。?/td> 549K
代理商: ΜPD75F4246(A)
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– ii –
4.5.4
4.5.5
4.5.6
4.5.7
4.5.8
4.5.9
4.5.10
4.5.11
4.5.12
4.5.13
4.5.14
Other Sample Programs ...............................................................................................
4.6.1
Subroutines ......................................................................................................................
4.6.2
RAM definition..................................................................................................................
4.6.3
RAM declaration ..............................................................................................................
4.6.4
List of macro instructions ................................................................................................
List of Error Codes........................................................................................................
Synchronization detection processing ............................................................................
Oscillation frequency setting ...........................................................................................
Erase time setting ............................................................................................................
Erase command ...............................................................................................................
Write command ................................................................................................................
Verify command ...............................................................................................................
Blank check command ....................................................................................................
Read command................................................................................................................
Get device information command ...................................................................................
Status check command ...................................................................................................
Power off processing .......................................................................................................
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68
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80
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89
100
102
103
105
4.6
4.7
CHAPTER 5
5.1
5.2
HOST INTERFACE..................................................................................................
Connection with Host Machine....................................................................................
Sample Program ............................................................................................................
5.2.1
Load write data ................................................................................................................
5.2.2
Error message notification...............................................................................................
5.2.3
Receive interrupt servicing ..............................................................................................
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107
109
109
114
116
CHAPTER 6
6.1
6.2
μ
PD75F4264 PROGRAMMING CHARACTERISTICS (PRELIMINARY) .............
DC Programming Characteristics ...............................................................................
AC Programming Characteristics ...............................................................................
6.2.1
Programming characteristics ...........................................................................................
6.2.2
Switch to power on/write mode .......................................................................................
6.2.3
Communication time ........................................................................................................
Communication Formats ..............................................................................................
6.3.1
Switch to power on/write mode .......................................................................................
6.3.2
Oscillation frequency setting command..........................................................................
6.3.3
Erase time setting command...........................................................................................
6.3.4
Erase command ...............................................................................................................
6.3.5
Write command ................................................................................................................
6.3.6
Verify command ...............................................................................................................
6.3.7
Blank check command ....................................................................................................
6.3.8
Read command................................................................................................................
6.3.9
Silicon signature command .............................................................................................
6.3.10
Status check command ...................................................................................................
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120
121
122
122
123
123
124
125
126
127
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129
129
6.3
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