NEC PD754244 manuals
Computer Equipment > Network Card
When we buy new device such as NEC PD754244 we often through away most of the documentation but the warranty.
Very often issues with NEC PD754244 begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Network Card NEC PD754244 is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Network Card on our side using links below.
306 pages 1.81 Mb
Users Manual PD754144, 7542443 NOTES FOR CMOS DEVICES5 Regional Information components, host computers, power plugs, AC supply voltages, and so forth) NEC Electronics America, Inc. (U.S.) NEC Electronics Hong Kong Ltd. NEC Electronics Shanghai, Ltd. NEC Electronics Taiwan Ltd. NEC Electronics Singapore Pte. Ltd. NEC Electronics (Europe) GmbH 7 INTRODUCTION9 13 LIST OF FIGURES (1/3)14 14 LIST OF FIGURES (2/3) 16 16 LIST OF TABLES 17 CHAPTER 1 GENERAL18 18 1.1 Functional Outline 19 1.2 Ordering InformationPart Number Package PD754141GS--BA5 20-pin plastic SOP (7.62 mm (300)) PD754141GS--GJG 20-pin plastic SSOP (7.62 mm (300)) PD754244GS--BA5 20-pin plastic SOP (7.62 mm (300)) PD754244GS--GJG 20-pin plastic SSOP (7.62 mm (300)) Remark indicates ROM code suffix. 1.3 Differences Between Series Products 20 20 1.4 Block Diagram 21 1.5 Pin Configuration (Top View)Pin configuration of IC: Internally Connected (Directly connect to VDD.) PD754144 20-pin plastic SOP (7.62 mm (300)) PD754144GS--BA5 20-pin plastic SSOP (7.62 mm (300)) PD754144GS--GJG 22 Pin configuration of PD754244 20-pin plastic SOP (7.62 mm (300)) IC: Internally Connected (Directly connect to VDD.) PD754244GS--BA5 20-pin plastic SSOP (7.62 mm (300)) PD754244GS--GJG 24 CHAPTER 2 PIN FUNCTIONS 2.1 Pin Functions of 24 255 MOV A, #n4MOV reg1, #n4 MOV XA, #n8 MOV HL, #n8 MOV rp2, #n8 256 MOV A, @HLMOV A, @HL+ MOV A, @HL MOV A, @rpa1 257 MOV XA, @HLMOV @HL, A MOV @HL, XA MOV A, mem MOV XA, mem 258 MOV mem, AMOV mem, XA MOV A, reg MOV XA, rp MOV reg1, A MOV rp1, XA 259 XCH A, @HLXCH A, @HL+ XCH A, @HL XCH A, @rpa1 260 XCH XA, @HLXCH A, mem XCH XA, mem XCH A, reg1 XCH XA, rp 261 MOV XA, @PCDE263 MOVT XA, @PCXAMOVT XA, @BCDE 264 MOVT XA, @BCXA266 ADDS A, #n4ADDS XA, #n8 ADDS A, @HL ADDS XA, rp ADDS rp1, XA 267 ADDC A, @HLADDC XA, rp ADDC rp1, XA SUBS A, @HL 268 SUBS XA, rpSUBS rp1, XA SUBC A, @HL SUBC XA, rp 269 SUBC rp1, XAAND A, #n4 AND A, @HL AND XA, rp AND rp1, XA 270 OR A, #n4OR A, @HL OR XA, rp OR rp1, XA XOR A, #n411.4.5 Accumulator manipulation instructions 272 RORC ANOT A 279 BR addrBR addr1 BRA !addr1 BR !addr BR $addr 280 BR $addr1BRCB !caddr 281 BR PCDEBR PCXA 282 BR BCDEBR BCXA TBR addr 283 CALLA !addr1CALL !addr 284 CALLF !faddrTCALL !addr 285 RETRETS RETI 286 PUSH rpPUSH BS POP rp POP BS 287 EIEI IE DI DI IE 288 IN A, PORTnOUT PORTn, A 290 SEL RBnSEL MBn GETI taddr
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