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AM186 参数 Datasheet PDF下载

AM186图片预览
型号: AM186
PDF下载: 下载PDF文件 查看货源
内容描述: 高性能, 80C186-和80C188兼容的16位嵌入式微控制器与内存 [High-Performance, 80C186- and 80C188-Compatible, 16-Bit Embedded Microcontrollers with RAM]
分类和应用: 微控制器
文件页数/大小: 112 页 / 2732 K
品牌: AMD [ AMD ]
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Am186™ER MICROCONTROLLER BLOCK DIAGRAM  
INT2/INTA0  
INT3/INTA1/IRQ  
INT4  
INT1/SELECT  
CLKOUTA  
TMROUT0 TMROUT1  
INT0  
NMI  
TMRIN0  
TMRIN1  
DRQ0  
DRQ1  
CLKOUTB  
DMA  
Unit  
Timer Control  
Unit  
X2  
X1  
0
1 (WDT)  
2
0
1
Clock and  
Power  
Management  
Unit  
20-Bit Source  
Pointers  
20-Bit Destination  
Pointers  
Max Count B  
Registers  
Interrupt  
Control Unit  
Execution  
Unit  
V
Max Count A  
CC  
Registers  
16-Bit Count  
Registers  
Control  
Watchdog  
Timer (WDT)  
16-Bit Count  
Registers  
GND  
Control  
Control  
Control  
Registers  
Registers  
Registers  
Registers  
PIO  
Unit  
PIO31–  
PIO0*  
RES  
Control  
Registers  
Control  
Registers  
Control  
Registers  
Refresh  
Control  
Unit  
PSRAM  
Control  
Unit  
ARDY  
SRDY  
S2  
TXD  
RXD  
Asynchronous  
Serial Port  
S1/IMDIS  
S0/SREN  
DT/R  
32 Kbyte  
SRAM  
(16K x 16)  
Bus  
Interface  
Unit  
Control  
Registers  
Chip-Select  
Unit  
DEN  
HOLD  
HLDA  
Synchronous Serial  
Interface  
S6/  
CLKSEL1  
UZI/  
CLKSEL2  
RD  
WHB  
WLB  
WR  
BHE/ADEN  
SDATA  
PCS6/A2 SDEN0 SDEN1  
PCS5/A1  
PCS3–PCS0  
UCS/ONCE1  
SCLK  
LCS/ONCE0  
MCS3/RFSH  
MCS2–MCS0  
A19–A0  
AD15–AD0  
ALE  
Note:  
* All PIO signals are shared with other physical pins. See the pin descriptions beginning on page 30 and Table 3 on page 36 for  
information on shared functions.  
2
Am186TMER and Am188TMER Microcontrollers Data Sheet