DA70131-1/3E
III-5
1-1-3. I/F mode 3 (IF1 = L, IF0 = H)
Note 1: When you need to control by only 8 bytes, without using the complete address map, the address
signals can be handled as follows:
A3 to A15: Connect these lines to the decoding circuit and use them to create the
___
CS
signal.
A0 to A2: Connect these lines to A0 to A2 on the center device.
A3 to A8 on the center device should be pulled up.
Decoding
circuit
G9001A
H8 type CPU
CLK
System reset
VDD
GND
VDD
A15 to A9
A8 to A1
____
IRQ
___
RD
____
HWR
_____
WAIT
D15 to D0
______
RESET
CLK
IF1
___
CS
IF0
A8 to A1
A0
____
INT
___
RD
___
WR
____
WRQ
D15 to D0
____
RST
Содержание Motionnet G9001A
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