UPD7210C |
Part Number | UPD7210C |
Manufacturer | Other |
Description | www.DataSheet4U.com UPD7210C (1/3) IL08 N-MOS GENERAL PURPOSE INTERFACE BUS-INTERFACE CONTROLLER —TOP VIEW— 12 D0 D1 D2 D3 D4 D5 D6 D7 DIO1 DIO2 DIO3 DIO4 DIO5 DIO6 DIO7 DIO8 28 29 30 31 32 33 34 35... |
Features |
REQUEST T/R1 - T/R3 : TRANSMIT/RECEIVE CONTROL INPUT/OUTPUT ATN : ATTENTION D0 - D7 : DATA BUS DAV : DATA VALID DIO1 - DIO8 : DATA EOI : END OR IDENTIFY IFC : INTERFACE CLEAR NDAC : NOT DATA ACCEPTED NRED : NOT READY FOR DATA REN : REMOTE ENABLE SRQ : SERVICE REQUEST
www.DataSheet4U.com
UPD7210C (3/3) REGISTERS
12 - 19 D0 - D7 28 - 35 DIO1 - DIO8
DATA IN COMMAND PASS THROUGH
MESSAGE DECODER
21 - 23 RS0 - RS2 CS RD WR DMAREQ DMAACK 8 9 10 6 7
BYTE OUT ADDRESS STATUS ADDRESS MODE INTERFACE FUNCTIONS SH1 AH1 T5/TE5 L3/LE3 SR1 RL1 PP1/PP2 DC1 DT1 C1 C2 C3 C4 C5
READ WRITE CONT.
24 - 27, 3... |
Document |
UPD7210C Data Sheet
PDF 45.20KB |
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