N79E815A/814A/8132A ä¸ææ°æ®æå - ä¸æºåçæº
N79E815A/814A/8132A ä¸ææ°æ®æå - ä¸æºåçæº
N79E815A/814A/8132A ä¸ææ°æ®æå - ä¸æºåçæº
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<strong>N79E815A</strong>/<strong>814A</strong>/<strong>8132A</strong> 中 文 规 格 书<br />
4 结 构 框 图<br />
P1.0<br />
|<br />
P1.7<br />
Port 1<br />
Port 1<br />
Latch<br />
ACC<br />
B<br />
Port 0<br />
Latch<br />
Port 0<br />
P0.0<br />
|<br />
P0.7<br />
T1 Register<br />
T2 Register<br />
DPTR<br />
Interrupt<br />
Input<br />
Capture/<br />
Timer 2<br />
PSW<br />
ALU<br />
Stack<br />
Pointer<br />
DPTR1<br />
Timer Reg.<br />
PC<br />
Timer<br />
1<br />
Timer<br />
0<br />
UART<br />
Instruction<br />
Decoder<br />
&<br />
Sequencer<br />
SFR & RAM<br />
Address<br />
256 bytes<br />
RAM & SFR<br />
Incrementor<br />
Flash EPROM<br />
ADC<br />
I 2 C, SPI<br />
KBI<br />
256 XRAM<br />
PWM<br />
P2.0<br />
On-Chip<br />
RC<br />
Oscillator<br />
Oscillator<br />
Bus & Lock<br />
Controller<br />
Port 2<br />
Latch<br />
Port 3<br />
Latch<br />
Port 2<br />
Port 3<br />
|<br />
P2.7<br />
P3.0<br />
|<br />
P3.1<br />
XTAL1<br />
XTAL2<br />
Reset Block<br />
Power Control<br />
&<br />
Power Monitor<br />
On-Chip<br />
RC<br />
10 KHz<br />
Watchdog Timer<br />
RST VDD GND<br />
图 4–1. <strong>N79E815A</strong>/<strong>814A</strong>/<strong>8132A</strong> 功 能 模 块 框 图<br />
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