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MPS6525 Datasheet - Commodore

MPS6525-Commodore.pdf

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Datasheet Details

Part number:

MPS6525

Manufacturer:

Commodore

File Size:

340.31 KB

Description:

Tri-port interface.

MPS6525, TRI-PORT INTERFACE

v -'-'commodore aamicanduct;or group ~~@@ 6525 TRI PORT INTERFACE MPS 6525 TRI-PORT INTERFACE CONCEPT The 6525 TRI PORT Interface (TPI) is designed to simplify the implementation of complex I/O operations in microcomputer systems.

It combines two dedicated a bit 110 ports with a third a-bit port programmable for either normal 110 operation or priority interrupt/handshaking control.

Depending on the mode selected, the 6525 can provide 24 individually programmable 110 lines or 16 11

MPS6525 Features

* 24 individually programmable 110 lines or 16 110 lines, 2 handshake lines and 5 interrupt inputs.

* Priority or non-priority interrupts

* Automatic handshaking

* Completely static operation

* Two TTL Drive Capabi Iity

* a directly addressable regist

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