Document
STC15F204EA
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STC15F201EA STC15F202EA STC15F203EA STC15F204EA STC15F205EA IAP15F206A
STC15F201A STC15F202A STC15F203A STC15F204A STC15F205A
Update date: 2010/9/2
1 STC15F204EA................ 6
1.1 STC15F204EA............................. 6 1.2 STC15F204EA....................... 7 1.3 STC15................................. 8
1.3.1 STC15F204EA................................. 8 1.3.2 STC15F101E.................................. 9 1.3.3 STC15S204EA................................. 9
1.4 STC15............................ 10
1.4.1 STC15F204EA............................ 10 1.4.2 STC15F101E............................. 11 1.4.3 STC15S204EA............................ 12
1.5 STC15F204EA.................... 13 1.6 STC15F204EA(ISP)....... 14 1.7 STC15F204EA.............................. 15 1.7 STC15............................ 17
1.7.1 STC15F204EA.................................. 17 1.7.2 STC15F101E................................... 19 1.7.3 STC15S204EA.................................. 21
1.8 STC15.............................. 23
1.8.1 STC15F204EA.............................. 23 1.8.2 STC15F101E............................... 24
2 STC15F204EA,....... 25
2.1 STC15F204EA...................... 25
2.1.1 .......................... 25 2.1.2 .............................................. 26
2.2 STC15F204EA...................... 29
2.2.1 .................................................... 31 2.2.2 .................................................... 32 2.2.3 .................................................... 32
2.3 .................................................. 33
2.3.1 RST............................................. 33 2.3.2 .................................................... 33 2.3.3 .................................................... 34 2.3.4 MAX810..................................... 34 2.3.5 ............................................ 34 2.3.6 (WDT)............................................. 37 2.3.7 ...................................... 41
3 (SFRs).............................42
3.1 ............................................ 42 3.2 (SRAM)........................................................................... 43 3.3 (SFRs)..................................................................... 45
4 STC15F204EAI/O............. 49
4.1 I/O..................... 49 4.2 I/O....................... 52
4.2.1 ............................................ 52 4.2.2 .............................................. 53 4.2.3 ()........................................ 53 4.2.4 (,)........................ 53
4.3 ................................ 55 4.4 ................................ 55 4.5 3V/5VI/O.................... 55 4.6 I/O......................... 56 4.7 I/OLED..................... 57 4.8 I/OLCD........................... 58 4.9 A/D............................... 59
5 ...................................... 60
5.1 .............................................. 60
5.1.1 .................................................... 60 5.1.2 .................................................... 60 5.1.3 .................................................... 60 5.1.4 .................................................. 61 5.1.5 .................................................... 61 5.1.6 .................................................... 61 5.1.7 ...................................................... 61
5.2 ...................................... 62 5.3 8051.............................. 67
6 ..................................... 104
6.1 ............................................. 106 6.2 ........................................... 108 6.3 ........................................... 114 6.4 ............................................. 115 6.5 ............................................. 116 6.6 ................................... 117
6.6.1 0(INT0)()......... 117 6.6.2 1(INT1)()......... 119
6.6.3 2(INT2)()...................... 121
6.6.4 3(INT3)()....................... 123
6.6.5 4(INT4)()....................... 125
7 /................................ 127
7.1 /............................ 127 7.2 /0............................... 132
7.2.1 0(16),......... 132 7.2.2 1(16),............................... 136 7.2.3 2(8),.......................... 137 7.2.4 3(8),............................ 138
7.3 /1............................... 139
7.3.1 0(16),......... 139 7.3.2 1(16),............................... 143 7.3.3 2(8),.......................... 144
7.4 ....................................... 145
7.4.1 R/C.................................. 147 7.4.2 0.......................... 149 7.4.3 1.......................... 151
7.5 Intel 80510/1................ 153
8 ........................... 158
8.1 0.................... 158 8.2 1.................... 167
9 STC15F204EAA/D........... 176
9.1 A/D...................................... 176 9.2 A/D................................ 177 9.3 A/D..............