View NG80386SX_401958.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

NG80386SX (1/4) IL08
C-MOS 32-BIT MICROPROCESSOR
--TOP VIEW--
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 GND VDD (+5 V) VDD (+5 V) GND VDD (+5 V)
NC NC NC VDD (+5 V)
VDD (+5 V)
www..com
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
www..com
GND VDD (+5 V) NC NC NC NC NC VDD (+5 V) GND GND
GND
NC
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
GND GND
GND
GND
VDD (+5 V) VDD (+5 V) GND GND
VDD (+5 V) VDD (+5 V) VDD (+5 V) GND GND GND GND
GND
VDD (+5 V) NC VDD (+5 V) GND
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
NG80386SX (2/4) (VDD = +5.5 V) PIN NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 I/O I/O -- O I -- I I -- -- -- -- -- -- -- I O O O O -- -- -- O O O SIGNAL DO GND HLDA HOLD GND NA READY VDD VDD VDD GND GND GND GND CLK2 ADS BLE A1 BHE NC VDD GND M/IO D/C W/R PIN NO. 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 I/O O -- I -- -- -- -- I I -- I I I -- I -- -- -- -- -- -- -- -- -- -- SIGNAL LOCK NC FLT NC NC NC VDD RESET BUSY GND ERROR PEREQ NMI VDD INTR GND VDD NC NC NC NC NC VDD GND GND PIN NO. 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 I/O O O O O O O -- O O O O O -- O O O -- -- -- O -- O O O O SIGNAL A2 A3 A4 A5 A6 A7 VDD A8 A9 A10 A11 A12 GND A13 A14 A15 GND GND VDD A16 VDD A17 A18 A19 A20 PIN NO. 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 I/O O -- -- O O I/O I/O I/O -- -- I/O I/O I/O I/O I/O -- I/O I/O I/O I/O I/O -- -- I/O I/O SIGNAL A21 GND GND A22 A23 D15 D14 D13 VDD GND D12 D11 D10 D9 D8 VDD D7 D6 D5 D4 D3 VDD GND D2 D1
NG80386SX (3/4)
4 40 38 36 34 33 28 6 7 3
HOLD INTR NMI ERROR BUSY RESET FLT NA READY
HLDA
BHE BLE M/IO D/C W/R LOCK ADS
19 17
23 24 25 26 16
1 100 99 96 95 94 93 92 90 89 88 87 86 83 82 81
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18
18 51 52 53 54 55 56 58 59 60 61 62 64 65 81 70 72 73 74 75 76 79 80
INPUT BUSY CLK2 ERROR FLT HOLD INTR NA NMI PEREQ READY RESET OUTPUT A1 - A23 ADS BLE BHE D/C HLDA LOCK M/IO W/R
: : : : : : : : : : :
BUSY SIGNALS CLOCK2 ERROR SIGNALS FLOAT SIGNALS BUS HOLD REQUEST INTERRUPT REQUEST NEXT ADDRESS NON-MASKABLE INTERRUPT REQUEST PROCESSOR EXTENSION REQUEST BUS READY RESET STATE
: : : : : : : : :
ADDRESS BUS ADDRESS STATUS BYTE ENABLE BYTE ENABLE DATA/CONTROL BUS HOLD ACKNOWLEDGE BUS LOCK MEMORY I/O WRITE/READ
INPUT/OUTPUT D0 - D15 : DATA BUS
15
CLK2
A19 A20 A21
37
PEREQ
A22 A23
NG80386SX (4/4)
SEGMENTATION UNIT PAGING UNIT 4, 40, 38, BUS CONTROL 36, 34, 33, 3, 37, 28 HOLD, INTR, NMI, REQUEST 25 32 EFFECTIVE ADDRESS BUS 32 PHYSICAL ADDRESSS BUS
EFFECTIVE ADDRESS BUS 32
3-INPUT ADDER DESCRIPTOR REGISTERS LIMIT AND ATTRIBUTE PLA
LINEAR ADDRESS BUS
ADDER
PRIORITIZER
ERROR, BUSY,
RESET, HLDA, PREQ, FLT
PROTECTION TEST UNIT
BUS
CODE FETCH/PAGE TABLE FETCH
CONTROL AND ATTRIBUTE PLA
CONTROL
PAGE CACHE
19, 17, 18, 51 - 56, 60 - 62, 64 - 66 70, 72 - 76, 79, 80
ADDRESS DRIVER PIPELINE/ BUS SIZE CONTROL MUX/ TRANSCEIVERS
BHE, BLE,
A1 - A23 23, 24 25, 26 16, 6, 7 M/1O, D/C, W/R, LOCK,
INTERNAL CONTROL BUS DISPLACEMENT
ADS, NA, READY
1, 81 - 83, 86 - 90, 92 - 96, 99, 100 D0 - D15
BARREL SHIFTER ADDER MULTIPLY/ DIVIDE REGISTER FILE
ALU
STATUS FLAGS
DECODE AND SEQUENCING
INSTRUCTION DECODER
CODE STREAM
PREFETCHER LIMIT CHECKER 16 BYTE CODE QUEUE
INSTRUCTION PREFETCH
CONTROL ROM
ALU CONTROL CONTROL
3-DECODED INSTRUCTION QUEUE
INSTRUCTION PREDECODE DEDICATED ALU BUS
32-BIT 32

▲Up To Search▲

Price & Availability of NG80386SX

	To Download NG80386SX Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .