参数资料
型号: TC7109IJL
元件分类: ADC
英文描述: 1-CH 12-BIT DUAL-SLOPE ADC, PARALLEL ACCESS, CDIP40
封装: CERAMIC, DIP-40
文件页数: 11/30页
文件大小: 479K
代理商: TC7109IJL
2006 Microchip Technology Inc.
DS21456C-page 19
TC7109/A
FIGURE 4-4:
Full Time Parallel Interface to
μPD8748H/494 Microcontrollers
FIGURE 4-5:
TC7109A Handshake Interface to
μPD8748H/494 Microcontrollers
TC7109A
MODE CE/LOAD
B9 - B12
POL, OR
B1 - B8
STATUS
RUN/HOLD
LBEN
HBEN
GND
8
6
+5V
(See Text)
1mF
μPD8255A
RD WR D7 - D0
PC6
A0 - A1
CS
PA5 - PA0
PB7 - PB0
PC4
STBA
PC6
INTR
μPD8748H/49H
Data Bus
Control Bus
Address Bus
INTRA
Analog In
10kW
TC7109A
B9 - B12
POL, OR
B1 - B8
CE/LOAD
SEND
RUN/HOLD
MODE
8
6
μPD8255A
(Mode 1)
RD WR D7 - D0
PC
A0 - A1
CS
PA7 - PA0
PC4
PC5
PC6
PC7
INTR
μPD8748H/49H
Data Bus
Control Bus
Address Bus
Analog In
STBA
PC3
IBFA
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