Datasheet CDP1855 Equivalent ( PDF )

CDP1855, CDP1855C March 1997 8-Bit Programmable Multiply, Divide Unit Description The CDP1855 and CDP1855C are CMOS 8-bit multiply, divide units which can be used to greatly increase the capabilities of 8-bit microprocessors. They perform multiply and divide operations on unsigned, binary operators. In general, microprocessors do not contain multiply or divide instructions and even ef ciently cod

CMOS Peripherals - - - - - - - - - - - - - - - - - - - - - - - - - - - CDP1855, CDP1855C eE CLEAR ell co, OF Yl ZL mnn elK ST8 ROI'W"E: RA 2 RAI RAil VSS 28 Vee 27 CNe cr26 CN I 4 25 5 24 YR 6 23 ZR 7 22 BUS 7 8 21 BUS 6 9 20 BUS 5 10 19 BUS 4 II 18 BUS 3 12 17 BUS 2 13 16 suS I 14 15 BUSg TOP VIEW 92CS- 2996!5R2 TERMINAL ASSIGNMENT 8-Bit Programmable Multiply, Divide Unit Features: Cascadabl

CDP1855, CDP1855C March 1997 8-Bit Programmable Multiply, Divide Unit Description The CDP1855 and CDP1855C are CMOS 8-bit multiply, divide units which can be used to greatly increase the capabilities of 8-bit microprocessors. They perform multiply and divide operations on unsigned, binary operators. In general, microprocessors do not contain multiply or divide instructions and even ef ciently cod

CMOS Peripherals - - - - - - - - - - - - - - - - - - - - - - - - - - - CDP1855, CDP1855C eE CLEAR ell co, OF Yl ZL mnn elK ST8 ROI'W"E: RA 2 RAI RAil VSS 28 Vee 27 CNe cr26 CN I 4 25 5 24 YR 6 23 ZR 7 22 BUS 7 8 21 BUS 6 9 20 BUS 5 10 19 BUS 4 II 18 BUS 3 12 17 BUS 2 13 16 suS I 14 15 BUSg TOP VIEW 92CS- 2996!5R2 TERMINAL ASSIGNMENT 8-Bit Programmable Multiply, Divide Unit Features: Cascadabl