1、- DESC-DWG-85503 REV A 57 II 7777775 OOOl862 2 LT R A I 1-1 I I Ir OC3CRlCTlON Table I, change parameter Ice. Figure 1, change to case outline U. Change vendor FSCM to vendor CAGE. DATI I APPROVED 18 May a7 Defense Electronics RY DRAWING Supply Center layton, Ohio Mginal date ,f drawing: av8ilablr (
2、or uae by and Agrnclrr of the Drprrb 5962-E 360 f DISTRIBUTION STATEMENT A. DESC FORM i93 Approved for pub1 IC release; dt stribution IS unlfmlted- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- DESC-DWG-5503 REV A 57 W 7777775 OOOLl63 MILITARY DRA
3、WING DEFENSE ELECTRONICS SUPPLY CENTER . - _- A 14933 5962-85503 I I DESC FORM 193A FEE 80 1, SCOPE 1.-1 SCO e This drawing describes the requirements for class B microcircuits in accordance with 1.2.1 o does not affect l I secondary port. I I I I Sixteen -s a e lines used for data transfer o-and-fr
4、om the primary I data por:; C i i Enables secondary port when active low (m. I When MCLK i s high, and device is enables (t ii LOW), a register location I With SC hi gn, wc 1 OW, MCLK h1 gh and mb I ow, data on IVU tn rouan IVI i S I may be either selected or written-into under control of SC and WC.
5、 I I I ! I I interpreted as an address. If any one*of the 16 register addFesses I I (608-77 1 matches that on the I/O (IV) bus, that particular register is I I =lecte! and remains selected until another address on the same bank (i.e.,l I ME = Low) is output on the 1/0 bus - at which time, the old re
6、gister is I I I deselected and a new register may or may not be selected. I I I I I i wc I lVU-IV/ i With WC high, SC low, MCLK high and FIE low, the selected register stores I contents of m-m as data. I Eight 3-state 11 nes used to transfer data or 1/0 address to-and-from the I secondary data port;
7、 most significant bit is i I I I I ism. 1 and least significant bit . .- _ I WS en ac ve g , a a appear ng a e pr mary por -A B-B $1 i Shtored th!irtgi:tir array if thi phnari port i,“i!%w%euud 1 I I I I R/ i I I low, primary port is in “write“ mode. I I I I Im I I I I AO-A3 i When this signal is hi
8、gh, primary port is in “read“ mode; when signal is I When active low, primary port operates in programed input/output mode I Selects register or register-pair that primary port is to read-from or I write-into. Most significant bit is A3; least significant bit is AO. I with register to be read-from o
9、r write-into selected by AO-A3. I I I B/ I When signal is high, the primary port operates in the byte (8-bit) mode; I I when signal is low, the primary port operates in the word (16-bit) mode. I I I I +5 volts. I I I I I i I I vcc I I All b arred symbols (Diut , etc.) denote signals that are asserte
10、d (or active) when low I (logical O), signal that are not barred are asserted in the high state (logical 1). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- DESC-DWG-85503 REV A 59 7997775 OOOL b 4- 6.5 Approved source of supply. An approved source
11、of supply is listed herein. Additional sources 1111 be added as they become available. The vendor listed herein has agreed to this drawing and a :ertiflcate of compliance (see 3.5 herein) has been submitted to DESC-ECS. SIZE CODE IDENT. NO. MILITARY DRAWING A 14933 I I Vendor I Vendor I I Mflitary d
12、rawing I CAGE I similar part I I part number I number I number L/ I I I I I I I I I i 5962-8550301UX I 18324 I 8X32O/BUX I I I I I I I I 5962-8550301QX I 18324 I 8X32O/BQC I I I I I I I I 1/ Caution: Do not use this number for item acquisition. Items acquired to - -ber may not satisfy the perfonnanc
13、e requirements of this drawing. DWG NO. 5962-85503 Vendor CAGE number 18324 DEFENSE ELECTRONICS SUPPLY CENTER DAYTON, OHIO Vendor name and address Signetics Corporation 4130 South Market Court Sacramento, CA 95834 PAGE 20 REV A I .I c Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
