D70236
Abstract: No abstract text available
Text: NEC NEC Electronics Inc. Description The V53 is a high-speed, high-integration 16-bit CMOS microprocessor with a CPU that is object and source code compatible with the V20 /V30®. integrated on the same die is a 4-channel DMA controller, a UART, three timer/counters, an interrupt controller, a refresh
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16-bit
pPD71087/8237
pPD71071,
the/rPD71051
16-bit
JIPD70236
D70236
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D70236A
Abstract: No abstract text available
Text: NEC juPD70236A 10. DMAU DMA CONTROL UNIT The DMAU has four DMA channels, and provides the functions (subsets) of two LSIs: The nPD71071 and uPD71037. 10.1 FEATURES • 2 operating modes (nPD71071 mode, |iPD71037 mode) • 24-bit length address register • 16-bit length count register
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uPD70236A
nPD71071
uPD71037
iPD71037
24-bit
16-bit
PD71037
PD71071
D70236A
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Untitled
Abstract: No abstract text available
Text: NEC . j j P D 7 10 7 1 NEC Electronics Inc. dm a c o n t r o lle r April 1987 Pin Configurations Description T he //PD71071 is a high-sp eed , h ig h -p e rfo rm an ce d ire ct m em ory a c c e s s D M A co n tro lle r that provides high -sp ee d data transfers between peripheral devices
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//PD71071
16-bit
48-Pin
juPD71071
L-000302
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mark 1AM
Abstract: NEC IC D 553 C NEC 765A 765A nec floppy circuit z80 fdc gap2 S3SL-57MA
Text: NEC N E C E L E C T R O N I C S INC 3DE D • L457S25 0057^14 4 ■ pPD72065/65B CMOS Floppy-Disk Controller NEC Electronics Inc. "T- ¿ Z - 2 3 -61 Description The itPD72065/65B CMOS Floppy-Disk Controller FDC is N EC’s follow-on to the ftPD765A/B. (ftPD72065B is a
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L457S25
uPD72065
uPD72065B
itPD72065/65B
ftPD765A/B.
ftPD72065B
PD72065.
mark 1AM
NEC IC D 553 C
NEC 765A
765A
nec floppy circuit
z80 fdc
gap2
S3SL-57MA
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nec v53 cpu
Abstract: 117 AJG cpu pc v53 PD70236 JUPD70236 nec upd70236 smd Code BKD interfacing of 8237 with 8085 6512a KRY 112 46
Text: SEC N E C ELECTRONICS INC 30E Q Description The V53m is a high-speed, high-integration 16-bit CMOS microprocessor with a CPU that is object and source code compatible with the V20 /V30®. Integrated on the same die is a 4-channel DMA controller, a UART, three
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uPD70236
16-Bit
PD71087/8237
ftPD71071.
b427S25
PPD70236
T-49-7
nec v53 cpu
117 AJG
cpu pc v53
PD70236
JUPD70236
nec upd70236
smd Code BKD
interfacing of 8237 with 8085
6512a
KRY 112 46
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PD70116
Abstract: PD71071C D71071 PD71071
Text: NEC ¿/PD71071 DMA Controller NEC Electronics Inc. Description The //PD71071 is a high-speed, high-perform ance d ire ct m em ory access DM A c o n tro lle r that provides high-speed data transfers between peripheral devices and m em ory. A program m able bus w id th allow s
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uPD71071
//PD71071
16-bit
PD71071
The/vPD71071
49-OOOS38C
49-000539B
-003760A
//PD71071
PD70116
PD71071C
D71071
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D70236A
Abstract: V53A TFK 035 U 111 B tfk bb 204 U10108E TFK S 417 T NEC FIP TFK U 217 B TFK 544 PD71051
Text: DATA SHEET NEC MOS INTEGRATED CIRCUIT /¿PD70236A V53A 16-BIT MICROPROCESSOR DESCR IPTIO N The |iPD70236A V53A is a 16-bit CMOS microprocessor that is software-compatible with the jiPD70136A (V33A™). The nPD70236A is based on the |xPD70236 (V53™) with the only difference being its CPU, which is equivalent to that
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uPD70236A
V53ATM
16-BIT
iPD70236A
jiPD70136A
V33ATM)
nPD70236A
xPD70236
V53TM)
D70236A
V53A
TFK 035 U 111 B
tfk bb 204
U10108E
TFK S 417 T
NEC FIP
TFK U 217 B
TFK 544
PD71051
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D71037
Abstract: D70236A HPD71071
Text: NEC 4. ¿¿PD70236A SY STEM C O N T R O L I/O The system control l/Os which control the entire |iPD70236A are described below. In the |iPD70236A, addresses FFOOH to FFFFH are reserved as the internal I/O area, onto which system control l/Os are mapped. When using the nPD70236A these l/Os must first be correctly initialized.
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uPD70236A
PD70236A
iPD70236A,
nPD70236A
64K-byte
0000H
iPD70236A
D71037
D70236A
HPD71071
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