參數(shù)資料
型號: TC7109CKWR
元件分類: ADC
英文描述: 1-CH 12-BIT DUAL-SLOPE ADC, PARALLEL ACCESS, PQFP44
封裝: PLASTIC, QFP-44
文件頁數(shù): 10/28頁
文件大?。?/td> 598K
代理商: TC7109CKWR
TC7109/A
DS21456B-page 18
2002 Microchip Technology Inc.
FIGURE 4-4:
FULL TIME PARALLEL INTERFACE TO
PD8748H/494 MICROCONTROLLERS
FIGURE 4-5:
TC7109A HANDSHAKE INTERFACE TO
PD8748H/494 MICROCONTROLLERS
TC7109A
MODE CE/LOAD
B9 - B12
POL, OR
B1 - B8
STATUS
RUN/HOLD
LBEN
HBEN
GND
8
6
+5V
(See Text)
1
F
PD8255A
RD WR D7 - D0
PC6
A0 - A1
CS
PA5 - PA0
PB7 - PB0
PC4
STBA
PC6
INTR
PD8748H/49H
Data Bus
Control Bus
Address Bus
INTRA
Analog In
10k
TC7109A
B9 - B12
POL, OR
B1 - B8
CE/LOAD
SEND
RUN/HOLD
MODE
8
6
PD8255A
(Mode 1)
RD WR D7 - D0
PC
A0 - A1
CS
PA7 - PA0
PC4
PC5
PC6
PC7
INTR
PD8748H/49H
Data Bus
Control Bus
Address Bus
Analog In
STBA
PC3
IBFA
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