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CMOS Peripherals _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __
CDP1881, CDP1881C, CDP1882, CDP1882C
CLOCK
20 Voo
MA5
19 A8
MA'
18 A9
MA3
17 Ala
MA2
16 All
MAl
15 eso
MAO MRO MWR vss
10
ffl
"" eS2
12 CS3
" CE
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92CS- 3499BRI
CDP1881, CDP1881C TERMINAL ASSIGNMENT
CMOS 6-Bit Latch and Decoder
Memory Interfaces
Features
• Performs memory address latch and decoder functions multiplexed or non-multiplexed Decodes up to 16 K-bytesofmemory
•• Interfaces dlfectly wIth CDP1800series microprocessors at maximum clock frequency
• Can replace existing CDP1866 and CDP1867 (upward speed and function capability)
CLOCK MAS
MA' MA' MA2 MAl MAO
IT
"ss
18 Voo
I.17 A8 A9
I.