LPC2212 Philips Semiconductors (Acquired by NXP), LPC2212 Datasheet - Page 3

• Manufacturer Part Number: LPC2212
• Description: 16/32-bit Arm Microcontrollers; 128/256 KB Isp/iap Flash With 10-bit ADC And External Memory Interfacebased on a 16/32 Bit ARM7TDMI-STM Cpu With Real-time Emulation And Embedded Trace Support, Together With 128/256 Kilobytes (kB) of Embedded High Spe
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
4. Block diagram
9397 750 12747
Preliminary data
Fig 1. Block diagram.
(1) When test/debug interface is used, GPIO/other functions sharing these pins are not available.
*Shared with GPIO
P1.31:16, 1:0
P0.30:0
P2.31:0
P3.31:0
8 x CAP0
PWM6:1
INTERNAL SRAM
EINT3:0
8 x MAT
Ain3:0
Ain7:4
CONTROLLER
ARM7 LOCAL BUS
16 kB
SRAM
CONVERTER
PURPOSE I/O
INTERRUPTS
TIMER 0 & 1
EXTERNAL
CAPTURE/
COMPARE
REAL TIME
GENERAL
CLOCK
PWM0
A/D
CONTROLLER
128/256 kB
INTERNAL
FLASH
FLASH
Rev. 01 — 02 February 2004
16/32-bit ARM microcontrollers with external memory interface
ARM7TDMI-S
TEST/DEBUG
AHB BRIDGE
INTERFACE
AHB TO VPB
BRIDGE
peripheral bus)
(Advanced High-performance Bus)
VPB (VLSI
DIVIDER
VPB
system
AMBA AHB
clock
EXTERNAL MEMORY
LPC2212/LPC2214
INTERFACES 0 & 1
CONTROLLER
PLL
WATCHDOG
INTERFACE
I 2 C SERIAL
UART 0 & 1
SPI SERIAL
CONTROL
SYSTEM
TIMER
VECTORED INTERRUPT
CONTROLLER
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
DECODER
FUNCTIONS
AHB
SYSTEM
002aaa732
OE, WE*
DSR1,CTS1,
BLS3:0*
MOSI0,1
SSEL0,1
MISO0,1
CS3:0*
RxD0,1
DCD1, RI1
A23:0*
D31:0*
SCK0,1
TxD0,1
SCL
SDA
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