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Am7992B used in Commodore and Amiga equipment

IC number
Am7992B
IC function
Serial Interface Adapter (SIA)
Related components
Am7990, Am7996

Component documentation
IC numberManufacturerDocumentation
Am7992BAMDWeb site, Datasheet (PDF)

Component versions
IC numberPackageCBM part numberCBM part description
Am7992B24-Pin DIP390632-01AMD7992B SIA

Positions
AmigaPositionPackage
A2065U20DIP

Pinout
PinTypeNameDescription
1OutputCLSNCollision
2OutputRXReceive Data
3OutputRENAReceive Enable
4OutputRCLKReceive Clock
5OutputTSELTransmit Mode Select
6..7PowerGND1..GND2Ground
8..9InputX1..X2Crystal Oscillator
10InputTXTransmit
11OutputTCLKTransmit Clock
12InputTENATransmit Enable
13OutputsTransmit-Transmit, differential
14Transmit+
15PowerGND3Ground
16OutputRFFrequency setting VCO Loop filter
17InputPFReceive path VCO Phase-Locked loop filer
18..19PowerVCC1..VCC2Supply
20Input_TESTTest Control
21InputsReceive-Receiver, differential
22Receive+
23InputsCollision-Collision, differential
24Collision+

Copyright © 2003-2004 Ronald van Dijk - All rights reserved
Last update: 4 January 2004