Philips Semiconductors
Volume 1
User manual
INTERRUPT
U0IER
U0INTR
U0IIR
U0SCR
PA[2:0]
PSEL
PSTB
PWRITE
PD[7:0]
AR
MR
PCLK
Fig 18. LPC2131/2/4/6/8 UART0 block diagram
Rev. 01 — 24 June 2005
U0TX
U0THR
U0BRG
U0DLL
U0DLM
U0RX
U0RBR
U0FCR
U0LSR
U0LCR
VPB
INTERFACE
UM10120
Chapter 9: UART0
NTXRDY
TXD0
U0TSR
NBAUDOUT
RCLK
NRXRDY
RXD0
U0RSR
DDIS
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
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