LPC2131 Philips Semiconductors (Acquired by NXP), LPC2131 Datasheet - Page 3

• Manufacturer Part Number: LPC2131
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
4. Block diagram
9397 750 14008
Preliminary data sheet
Fig 1. Block diagram.
P1.31:16, 1:0
AD1.7:0
8
(1) LPC2138 only.
(2) LPC2132/2138 only.
PWM6:1
8
AOUT
EINT3:0
AD0.7:0
P0.31:0
CAP0
MAT
(1)
(2)
CONTROLLER
8/16/32 kB
INTERNAL
SRAM
SRAM
LPC2132/2138
ARM7 local bus
A/D CONVERTERS
TIMER 0/TIMER 1
PURPOSE I/O
INTERRUPTS
EXTERNAL
CAPTURE/
COMPARE
0 AND 1
GENERAL
PWM0
CONTROLLER
32/64/512 kB
INTERNAL
(1)
FLASH
FLASH
TRST
Rev. 01 — 18 November 2004
ARM7TDMI-S
(1)
TMS
TEST/DEBUG
AHB BRIDGE
INTERFACE
TCK
(1)
AHB TO VPB
BRIDGE
(1)
TDI
(1)
TDO
peripheral bus)
(Advanced High-performance Bus)
VPB (VLSI
(1)
DIVIDER
VPB
AMBA AHB
system
clock
INTERFACES 0 AND 1
LPC2131/2132/2138
SERIAL INTERFACES
REAL TIME CLOCK
Single-chip 16/32-bit microcontrollers
PLL
UART0/UART1
SPI AND SSP
WATCHDOG
I
CONTROL
2
SYSTEM
C SERIAL
TIMER
XTAL1
CONTROLLER
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
INTERRUPT
VECTORED
FUNCTIONS
DECODER
SYSTEM
XTAL2
AHB
RST
002aab067
SCL0,1
SDA0,1
SCK0,1
MOSI0,1
MISO0,1
SSEL0,1
TXD0,1
RXD0,1
DSR1
RTS1
DCD1
RTXC1
RTXC2
V
BAT
(1)
(1)
(1)
, DTR1
,CTS1
,RI1
3 of 36
(1)
(1)
(1)
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