um82c211
Abstract: No abstract text available
Text: UM82C206 INTEGRATED PERIPHERAL CONTROLLER P R E L IM IN A R Y FEATURES I Fu lly com patible w ith PC /A T architecture I 8 MHz D M A clock with programmable internal divider for 4 MHz operation I Fu lly com patible w ith 8237 D M A controller, 8259 interrupt
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UM82C206
120ns)
74LS612
A17-A23
um82c211
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Z765A
Abstract: um82c211 CS82C215 smc 9216 um6845 82288 VTI16451 UM587
Text: UNITED MICROELECTRONICS 30E D • 'Tr^-3-^Qi 1355555 D O P P I A □ ■ CROSS REFERENCE GUIDE MICROPROCESSOR UMC ROCKW ELL UM6B02 R6502 PC M AIN BO ARD CHIPS UMC ACER AUSTEK H A R R IS M1101 UM82C088 UM82C206 CS82C206 UM82C211 CS82C211 UM82C212 CS82C212 UM82C215
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UM6B02
R6502
M1101
UM82C088
UM82C206
CS82C206
UM82C211
CS82C211
UM82C212
CS82C212
Z765A
um82c211
CS82C215
smc 9216
um6845
82288
VTI16451
UM587
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um82c211
Abstract: 74ls612 UM82C206 8254 cascading MC146818 DRC42 IR014 74612 52l33 S2 UMI
Text: UNICORN MICROELECTRONICS 5ME D • =1870700 0 0 0 0 7 3 0 3 ■ r - s - a - 2 2 - i s - UM82C206 INTEGRATED PERIPHERAL CONTROLLER I I F ully com patible w ith P C /A T a rc h ite c tu re 8 MHz DMA clock w ith p rogram m able interned divider for 4 MHz operation
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UM82C206
74LS612
120ns)
UM82C206
A17-A23
um82c211
8254 cascading
MC146818
DRC42
IR014
74612
52l33
S2 UMI
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um82c211
Abstract: No abstract text available
Text: UNITE» MICROELECTRONICS 30E D T3ESÖSE DO0 O IS E 1 U M 8 2 C 2 1 0 S e r í e s 386SX/286 AT Chip Set Features 100% PC/AT compatible enhanced chip set for 12 MHz, 16 M H z and 20 M Hz systems. Supports Page Interleaved Mode for memory access. Supports 16 M Hz 80286 system with 100 ns D R A M s
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386SX/286
S121314151617
um82c211
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UM82C206
Abstract: UM82C231 V 7271 U bios phoenix
Text: UNITED MICROELECTRONICS 3QE D ^3B5&55 pooaisb q • ~ r - 9-Ò U M 8 2 C 2 3 0 Series 286 PC/AT Chip Set\ Features Pin Configurations ■ Fully PC/AT-Compatible for 10MHz and 12MHz systems ■ Guaranteed zero wait state for 80 ns DRAMs at 12MHz and one wait state for 120 ns DRAMs at 12.5 MHz
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UM82C230
10MHz
12MHz
1M/256K
12MHz,
IRQ15
IRQ14
AOSTB16
UM82C206
UM82C231
V 7271 U
bios phoenix
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82c381
Abstract: 80387 80287 UM82C206 RAS-28 80387 block diagram PA31 S287 UM82C381 UM82C382
Text: UNICORN MICROELE CTR ONICS EME D =!S?fl7ôa GÜGÜflb3 D UM82C381 System Controller I General Description The UM82C381 is a system controller. It provides bus control signals to PC/AT and 32-bit memory expansion bus. It also provides synchronized reset for CPU and
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UM82C381
32-bit
BUSY287*
82C381.
ERROR287*
82C381
IRQ13.
CLK287
80387
80287
UM82C206
RAS-28
80387 block diagram
PA31
S287
UM82C382
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UM82C481
Abstract: um6164 UM82C482 weitek intel 80486 pin diagram UM61416K-20L intel 80386 pin diagram UM82C206 UM82C480 82C481
Text: U M 82C 480 3 8 6 / 4 8 6 PC Chip S e t I General Description The UM82C480 is a highly integrated, IBM PC/AT compatible chip set for high performance 80386/80486 based personal computer systems. Built with exquisite cache controller in ad vanced 1.0|Lim CMOS technology, UM82C481 Integrated Memory Controller, EMC ,
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UM82C480
UM82C481
UM82C482
UM82C206
LOWA20#
-------------------------XA11
ADSTB16
OSC14
33S33833g
UM82C481
um6164
UM82C482
weitek
intel 80486 pin diagram
UM61416K-20L
intel 80386 pin diagram
UM82C206
82C481
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AADS
Abstract: No abstract text available
Text: UNITED MICROELECTRONICS 3QE D ^3B5&55 p o o a is b q • ~ r - 9-Ò U M 8 2 C 2 3 0 Series 286 PC/AT Chip Set\ Features Pin Configurations ■ Fully PC/AT-Compatible for 10MHz and 12MHz systems ■ Guaranteed zero wait state for 80 ns DRAMs at 12MHz and one wait state for 120 ns DRAMs at 12.5 MHz
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10MHz
12MHz
1M/256K
12MHz
12MHz,
AOSTB16
UM82C232
AADS
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