Intel 210200-002 manual 110~

APPLICATION EXAMPLES

					VCC		D2, D3 = IN 914
				PA7	-R3		R2-R6 = 1800Q
>
	ClK	PORTA								Vee
						T1
					R2
				PBO	.	1# 2N2907		XMIT DATA		R6
>		PORT BI'.				R4		(TO RS232 PIN 3)
					Vee					RCV DATA
		8755A	'fPB7 I.A "R9 r			HI
								R5		v T2
		E3		l~ 180Q				I		-'"2N2222
		CE2
		CE1				C1			L-
						110~
									*D1
	ADO-	ALE					RCVDATA
	AD7	-				(FROM RS232 PIN 2)
		RD								-=-
:>AS A9 A10 10W -
								SIGNAL GROUND (RS232 PIN 7)
		1			A 13				+
~					A 11
		A10			A 13

-

-

-

-

ALE

RD

WR

-		101M
-	AS	RESET
		A9

CE2 I -

8185

~ ADO-AD7E6

-V

WR

RD

ALE

CS

m

4-3