May 2014
Intermediate to advanced
320 pages
13h 41m
English
Content preview from Servicing Personal Computers, 3rd Edition
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292
Servicing Personal Computers
177 Presettable binary counter/latch
178 4-bit universal shift register
179 4-bit universal shift register
180 9-bit parity generator/checker
181 Arithmetic logic unit
182 Look-ahead carry generator
183 Dual full adder
184 BCD to binary code converter
185 Binary to BCD code converter
186 512-bit o.e. PROM
187 1K-bito.c. ROM
188 256-bit o.e. PROM
189 64-bit RAM
190 BCD synchronous up/down counter
191 Binary synchronous up/down counter
192 BCD synchronous dual clock up/down
counter
193 Binary synchronous dual clock up/down
counter
194 4-bit bi-directional universal shift register
195 4-bit parallel-access shif ...