Intel 210200-002 manual Rr? -=

G~D120		+i140V	J
Vss		Vee	3
RESET		TIMER IN	,,6'-
	TIMER OUT
		PAO~
		;:;~
		PA3~
		PA4~
		PA5~
		PA6 ~
		PA7 .3.L.
8155		::~f,= NC
,--___..:.1D:'jWR	U4
.---..:7-1 IOlM		:::!
, ----- ':'j""
~ALE		PB5~
~ AD7		PB6~
		PB7~

~ADS

~ADSPCO~

~AD4PC1~

~ADJPC2~

~AD2PC3~

~AD1	PC4~
--..!3. ADO	PC5 r2--

ADO-AD7

GI~

15A9 GND

16A8

f----2Z.	A7
t----+	A6
----?	AS	U9
-+	A3
~	A'	2114
--f- A2
~ A1
---2.	AO	1/0 2
		1/0	14
			1

WE CS

i'" I"

APPLICATION EXAMPLES

	Vco _ 17	}
-,	CTS -=-	NC
	RTSE....

...----"-I'i'i1C8251.

'---"'25'-/RXC U5

. -__.:;'0'-!WR SYNDET/BO .!!- NC ~Ro

+5V

r--+ 07				U12		-::it" CR2
				74LS14		- I IN914
r-----f-	06			LA,.1			R.	2	REC'O DATA
~05				RxD I 2-""J			4.7K
~o,						::!I!:: F:~14
~D3
r--7.	02
i-T, 01
'--'-'- DO C/O
		12		11
								<Il SIGNAL GND
						I			CLEAR TO
				r<r?-=-					SEND
									DATA SET
1		AO		5 Ul1				~READY
				1488			1el1		1C40C:
		Gi~		+1~8	+5V
15	A9 GND			Vco			I	22101 td	Io.o1j.1fd
								15V	_	1511
16	AS				GNo --....-- . !C10					•
~A7								I	o.01 j.1fd
~A6									15V
~A5					-12V----~					•
~::		2114
			Ul0	I/04~			FFFFF			1 MEG
~A1				I/03~				MONITOR
----i	AD			:~~~~			FF800	SHA DOWEO
								MONITOR
								HERE
		10		8			80000			512K
								496K
								FREE
							04000	1/0&		16K

RAM

4-9