SC28L194 datasheet(33/52 Pages) PHILIPS

33 / 52 page

Philips Semiconductors

Preliminary specification

SC28L194

Quad UART for 3.3V and 5V supply voltage

1998 Sep 21

A(7:0)

UART C

A(7:0)

Read

Write

0010 0000 (x20)

Mode Register 0 MR0c

0010 0001 (x21)

Mode Register 1

Mode Register 1 MR1c

0010 0010 (x22)

I/O Port Configuration Reg c I/OPCRc

0010 0011 (x23)

BCRBRKc

0010 0100 (x24)

BCRCOSc

0010 0101 (x25)

Reserved

0010 0110 (x26)

BCRXc

0010 0111 (x27)

BCRAc

0010 1000 (x28)

Xon Character Reg c (XonCRc)

0010 1001 (x29)

Xoff Character Reg c (XoffCRc)

0010 1010 (x2A)

Address Recognition Character c (ARCRc)

0010 1011 (x2B)

Reserved

0010 1100 (x2C)

Receiver Clock Select Register c (RxCSRc)

0010 1101 (x2D)

Reserved

0010 1110 (x2E)

Xmit Clock Select Register c (TxCSRc)

0010 1111 (x2F)

Reserved

A(7:0)

UART D

A(7:0)

Read

Write

0011 0000 (x30)

Mode Register 0 MR0d

0011 0001 (x31)

Mode Register 1 MR1d

0011 0010 (x32)

I/O Port Configuration Reg d I/OPCRd

0011 0011 (x33)

BCRBRKd

0011 0100 (x34)

BCRCOSd

0011 0101 (x35)

Reserved

0011 0110 (x36)

BCRXd

0011 0111 (x37)

BCRAd

0011 1000 (x38)

Xon Character Reg d (XonCRd)

0011 1001 (x39)

Xoff Character Reg d (XoffCRd)

0011 1010 (x3A)

Address Recognition Character d (ARCRd)

0011 1011 (x3B)

Reserved

0011 1100 (x3C)

Receiver Clock Select Register d (RxCSRd)

0011 1101 (x3D)

Reserved

0011 1110 (x3E)

Xmit Clock Select Register d (TxCSRd)

0011 1111 (x3F)

Reserved

SC28L194 Datasheet(PDF) 33 Page - NXP Semiconductors

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