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MC68HC681 - Dual Universal Asynchronous Receiver/transmitter

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Datasheet Details

Part number MC68HC681
Manufacturer Motorola Semiconductor
File Size 529.56 KB
Description Dual Universal Asynchronous Receiver/transmitter
Datasheet download datasheet MC68HC681_MotorolaSemiconductor.pdf

MC68HC681 Product details

Description

2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11 2.12 2.13 2.14 2.14.1 2.14.2 2.14.3 2.14.4 2.14.5 2.14.6 2.15 2.15.1 2.15.2 2.15.3 2.15.4 VCC and GND Crystal Input or External CLOCK (X1) Crystal Input (X2) RESET (RESET) Chip-Select (CS) Read/Write (R/W) Data Transfer Ackowledge (DTACK) Register-Select Bus (RS1 RS4) Data Bus (D0 D7) Interupt Request (IRQ) Interupt Ackowledge (IACK) Channel A/B Transmitter Serial-Data Output (TxDA/TxDB) Channel A/B Receiver Serial-Data Inp

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