...ernal power up reset circuitry read/write access compatible register with 8 or 12MHz 286 microprocessor with 0 wait states. DMA timing corrected. LOW POWER CMOS, +5V SUPPLY
Features
1
GM82C765B
Pin Configuration
RD WR CS AO ...
... $030 2. Undefined. Not used R: read only W: write only R/W: read/write $033 $034 Port R3 DCR Port R4 DCR (DCR3) (DCR4) W W 0000 0000 Port R0 DCR (DCR0) W 0000
Not used
$03F $00A Timer read register B lower (TRBL) R Timer write regist...
...to three types: write-only (W), read-only (R), and read/write (R/W). RAM bit manipulation instructions cannot be used for these registers. * Register Flag Area ($020-$023) This area is used for the DTON, WDON, and other register flags and i...
...ata that needs to be written or read at that register. In the 4 wire interface mode, this pin is three-stated unless the R/W pin is high. SC...write. CS is a Chip select for the device to activate the serial control port. The CS doesn't impact...
Description
Direct Sequence Spread Spectrum Baseband Processor
...2 CS1
Timing pulse generator read, write control
WE OE
3
HM6264BI Series
Function Table
WE x x H H L L CS1 H x L L L L CS2 x L H H H H OE x x H L H L Mode Not selected (power down) Not selected (power down) Output disable read...
Description
64k SRAM (8-kword x 8-bit) Wide Temperature Range version
...2 CS1
Timing pulse generator read, write control
WE OE
HM6264B Series
Function Table
WE x x H H L L CS1 H x L L L L CS2 x L H H H H OE x x H L H L Mode Not selected (power down) Not selected (power down) Output disable read write...
Description
Low Power SRAMs IC,SRAM,8KX8,CMOS,DIP,28PIN,PLASTIC 64 k SRAM (8-kword x 8-bit) Data Selectors/Multiplexers 20-LCCC -55 to 125
...dby L H H Output Disabled L H L read L L X write Note 1. H=VIH, L=VIL, X=Don't Care I/O Operation High-Z High-Z Data Out Data In
Rev 04 / May. 2001
3
HY62WT08081E Series
DC CHARACTERISTICS
Vcc = 4.5 ~ 5.5V, TA = 0C to 70C (Norm...
Description
HY62WT08081E Series 32Kx8bit CMOS SRAM HY62WT08081E系列32Kx8bit CMOS SRAM
... circuitry. The clock is set or read by accessing the 8 internal separately addressable and programmable counters from 1/100 seconds to year...write functions become disabled and operation is limited to time-keeping and interrupt generation, r...
...TE ADDRESS COUNTER
8
8
read ADDRESS, DIGIT MULTIPLEXER 3
4
8
read ADDRESS MULTIPLEXER 5
HEXADECIMAL/ CODE B DECODER 7
...write Pulsewidth (Low), tWL write Pulsewidth (High), tWH Mode Hold Time, tMH Mode Setup Time, tMS Da...
Description
CA-BAYONET 8-Digit, Microprocessor- Compatible, LED Display Decoder Driver 8-Digit, Microprocessor-Compatible, LED Display Decoder Driver 8-Digit Microprocessor- Compatible LED Display Decoder Driver From old datasheet system
...DRAM controller * Data path for read and write operations * Low noise 12mA TTL level outputs * Bidirectional 3-bus architecture: X, Y, Z -- One CPU bus: X -- Two (interleaved or banked) memory busses:Y & Z -- Each bus can be independently l...
Description
CAP 6.8UF 20V 20% TANT SMD-6032-15 TR-7-PL SN/PB5% LOWESR-1400 FCT SERIES, DUAL 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO56 16-BIT TRI-PORT BUS EXCHANGER