DUAL UART
TL16C754B QUAD UART WITH 64ĆBYTE FIFO
D ST16C654 Pin Compatible With Additional
Enhancements
D Supports Up To 24-MHz Cr...
Description
TL16C754B QUAD UART WITH 64ĆBYTE FIFO
D ST16C654 Pin Compatible With Additional
Enhancements
D Supports Up To 24-MHz Crystal Input Clock
( 1.5 Mbps)
D Supports Up To 48-MHz Oscillator Input
Clock ( 3 Mbps) for 5-V Operation
D Supports Up To 32-MHz Oscillator Input
Clock ( 2 Mbps) for 3.3-V Operation
D 64-Byte Transmit FIFO D 64-Byte Receive FIFO With Error Flags D Programmable and Selectable Transmit and
Receive FIFO Trigger Levels for DMA and Interrupt Generation
D Programmable Receive FIFO Trigger Levels
for Software/Hardware Flow Control
D Software/Hardware Flow Control
− Programmable Xon/Xoff Characters − Programmable Auto-RTS and Auto-CTS
D Optional Data Flow Resume by Xon Any
Character
D DMA Signalling Capability for Both
Received and Transmitted Data
D Supports 3.3-V or 5-V Supply
SLLS397A − NOVEMBER 1999 − REVISED JUNE 2004
D Characterized for Operation From −40°C to
85°C
D Software Selectable Baud Rate Generator D Prescalable Provides Additional Divide by 4
Function
D Fast Access 2 Clock Cycle IOR/IOW Pulse
Width
D Programmable Sleep Mode D Programmable Serial Interface
Characteristics − 5, 6, 7, or 8-Bit Characters − Even, Odd, or No Parity Bit Generation
and Detection − 1, 1.5, or 2 Stop Bit Generation
D False Start Bit Detection D Complete Status Reporting Capabilities in
Both Normal and Sleep Mode
D Line Break Generation and Detection D Internal Test and Loopback Capabilities D Fully Prioritized Interrupt System Controls D Modem Control Functions (CTS, RTS, DSR...
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