LPC2138 Philips Semiconductors, LPC2138 Datasheet - Page 3

• Manufacturer Part Number: LPC2138
• Description: (LPC2131 - LPC2138) Single-chip 16/32-bit microcontrollers 32/64/512 kB ISP/IAP Flash with 10-bit ADC and DAC
• Manufacturer: Philips Semiconductors

Philips Semiconductors
4. Block diagram
9397 750 14868
Preliminary data sheet
Fig 1. Block diagram.
AD1.7:0
8
P1.31:16
AOUT
PWM6:1
8
EINT3:0
AD0.7:0
(1) LPC2134/2136/2138 only.
(2) LPC2132/2134/2136/2138 only.
(3) Pins shared with GPIO.
P0.31:0
CAP0
MAT
(1)
(2)
LPC2131/2132/2134/2136/2138
CONTROLLER
INTERNAL
8/16/32 kB
SRAM
SRAM
ARM7 local bus
A/D CONVERTERS
TIMER 0/TIMER 1
INTERRUPTS
PURPOSE I/O
EXTERNAL
CAPTURE/
COMPARE
0 AND 1
GENERAL
PWM0
CONTROLLER
256/512 kB
INTERNAL
32/64/128/
(1)
FLASH
FLASH
TRST
(3)
TMS
ARM7TDMI-S
AHB BRIDGE
Rev. 02 — 15 April 2005
TEST/DEBUG
INTERFACE
LPC2131/2132/2134/2136/2138
(3)
TCK
AHB TO VPB
BRIDGE
(3)
TDI
(3)
TDO
peripheral bus)
(Advanced High-performance Bus)
VPB (VLSI
(3)
DIVIDER
VPB
system
AMBA AHB
clock
INTERFACES 0 AND 1
SERIAL INTERFACES
REAL TIME CLOCK
PLL
Single-chip 16/32-bit microcontrollers
UART0/UART1
SPI AND SSP
WATCHDOG
I
CONTROL
2
SYSTEM
C SERIAL
TIMER
XTAL1
CONTROLLER
INTERRUPT
VECTORED
FUNCTIONS
DECODER
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
SYSTEM
XTAL2
AHB
002aab067
RST
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
(1)
3 of 41
(1)
(1)
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