參數(shù)資料
型號(hào): ICL7109
廠商: Intersil Corporation
英文描述: 12-Bit,Microprocessor-Compatible A/D Converter(12位、微處理器兼容的A/D轉(zhuǎn)換器)
中文描述: 12位A/D轉(zhuǎn)換器,帶有三態(tài)二進(jìn)制輸出
文件頁(yè)數(shù): 17/23頁(yè)
文件大?。?/td> 227K
代理商: ICL7109
5-20
FIGURE 14. FULL-TIME PARALLEL INTERFACE TO 8040/80/85 MICROPROCESSORS
FIGURE 15. FULL-TIME PARALLEL INTERFACE TO 8048/80/85 MICROPROCESSORS WITH INTERRUPT
GND
MODE
LBEN
B9 - B12
POL, OR
B1 - B8
STATUS
HBEN
SEE TEXT
ANALOG
IN
6
8
ICL7109
CE/LOAD
RUN/HOLD
+5V
GND
ADDRESS BUS
CONTROL BUS
RD
WR
PA
5
- PA
0
PB
7
- PB
0
PC
5
D7 - D0
A0 - A1
CS
8255
(MODE 0)
8008, 8080
8085, 8048, ETC.
DATA BUS
GND
MODE
LBEN
B9 - B12
POL, OR
B1 - B8
STATUS
HBEN
+5V
ANALOG
IN
6
8
ICL7109
CE/LOAD
RUN/HOLD
GND
ADDRESS BUS
CONTROL BUS
RD
WR
PA
5
- PA
0
PB
7
- PB
0
PC
4
D7 - D0
A0 - A1
CS
8255
8008, 8080
8085, 8048, ETC.
PC
6
SEE TEXT
STB
A
1
μ
F
10k
PC
6
INTR
A
INTR
DATA BUS
ICL7109
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