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PI7C9X752 Datasheet(PDF) 32 Page - Diodes Incorporated

Part # PI7C9X752
Description  High Performance 1.62V To 3.6V Dual Uart with 64-Byte FIFO
PDF  47 Pages
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Manufacturer  DIODES [Diodes Incorporated]
Direct Link  http://www.diodes.com
Logo DIODES - Diodes Incorporated

PI7C9X752 Datasheet(HTML) 32 Page - Diodes Incorporated

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www.diodes.com
April 2019
Diodes Incorporated
PI7C9X752
Document Number DS40312 Rev 3-2
A product Line of
Diodes Incorporated
PI7C9X752
Offset 07H(default=00H)--- XOFF2 character Register (XOFF2). Accessible when LCR=0xBF.
Bit
Type
Description
[7:0]
RW
XOFF2 character
Offset 00H(default=00H)--- Device Revision Register (DREV). Accessible when LCR[7]=1,LCR!=0xBF,DLL=0x00
and DLM=0x00
Bit
Type
Description
[7:0]
RO
Revision number of the PSC752
Offset 01H(default=52H)--- Device Identification Register (DVID). Accessible when
LCR[7]=1,LCR!=0xBF,DLL=0x00 and DLM=0x00
Bit
Type
Description
[7:0]
RO
The device ID for PSC752
Offset 00H(default=00H)--- Trigger Level Register (TRG). Accessible when LCR=0xBF.
Bit
Type
Description
[7]
WO
Select TX or RX Trigger level of Table-D
"0" - set RX trigger level RXTRG through TRG[6:0]
"1" - set TX trigger level TXTRG through TRG[6:0]
[6:0]
WO
Set Trigger level for trigger Table-D from 0x00 to 0x40
Offset 00H(default=00H)--- RX/TX FIFO Level Counter Register (FC). Accessible when LCR=0xBF.
Bit
Type
Description
[7]
RO
Indication of TX or RX FIFO level counter.
"0" - FC[6:0] is the number of characters in RX FIFO
"1" - FC[6:0] is the number of characters in TX FIFO
It is alternative between RX and TX after each read of FC register
[6:0]
RO
Indication the number of characters in RX/TX FIFO
Offset 01H(default=20H)--- Feature Control Register (FCTR). Accessible when LCR=0xBF.
Bit
Type
Description
[7:6]
RO
Reserved
[5:4]
RW
Select the transmit and receive FIFO trigger level table A-D
See above FCR register description for the detail.
[3:0]
RW
Auto RTS flow control hysteresis select
Note: Auto RTS flow control hysteresis select for receiver FIFO trigger level table D only



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