Figure 23: Uart1 Block Diagram - Philips LPC2194 User Manual

Philips Semiconductors
ARM-based Microcontroller
CTS
DSR
RI
DCD
DTR
RTS
U1INTR
PA[2:0]
PSEL
PSTB
PWRITE
PD[7:0]
AR
MR
pclk
UART1
MODEM
U1MSR
U1MCR
INTERRUPT
U1IER
U1IIR
U1SCR
VPB
Interface

Figure 23: UART1 Block Diagram

165
LPC2119/2129/2194/2292/2294
U1Tx
U1THR U1TSR
THR
U1BRG
U1DLL
NBAUDOUT
U1DLM
U1Rx
U1RBR U1RSR
U1FCR
U1LSR
U1LCR LCR
Preliminary User Manual
NTXRDY
TxD1
RCLK
NRXRDY
RxD1
DDIS
May 03, 2004