lpc2194hbd64-01 NXP Semiconductors, lpc2194hbd64-01 Datasheet - Page 3

• Manufacturer Part Number: lpc2194hbd64-01
• Description: Single-chip 16/32-bit Microcontrollers 256 Kb Isp/iap Flash With 10-bit Adc And Can
• Manufacturer: NXP Semiconductors

NXP Semiconductors
4. Block diagram
LPC2194_5
Product data sheet
Fig 1. Block diagram
PWM[6:1]
EINT[3:0]
4
4
4
4
P0[30:27],
AIN[3:0]
P1[31:16]
P0[30:27],
RD[4:1]
P1[31:16]
TD[4:1]
P0[25:0]
(1) Shared with GPIO.
(2) When test/debug interface is used, GPIO/other functions sharing these pins are not available.
(3) SSP interface and high-speed GPIO are available on LPC2194/01 only.
P0[25:0]
CAP0
CAP1
MAT0
MAT1
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
CONTROLLER
INTERNAL
SRAM
SRAM
16 kB
CAN INTERFACE 1, 2, 3 AND 4
46 PINS TOTAL
HIGH-SPEED
ARM7 LOCAL BUS
LPC2194
ACCEPTANCE FILTERS
GPI/O
A/D CONVERTER
TIMER 0/TIMER 1
PURPOSE I/O
INTERRUPTS
EXTERNAL
CAPTURE/
(3)
COMPARE
GENERAL
PWM0
CONTROLLER
INTERNAL
FLASH
256 kB
FLASH
TRST
(2)
TMS
Rev. 05 — 10 December 2007
ARM7TDMI-S
TEST/DEBUG
AHB BRIDGE
INTERFACE
(2)
TCK
AHB TO APB
BRIDGE
TDI
(2)
TDO
(2)
(2)
RTCK
AMBA Advanced High-performance
DIVIDER
APB
Bus (AHB)
system
clock
SPI1/SSP
REAL-TIME CLOCK
I
2
UART0/UART1
C-BUS SERIAL
PLL
SPI0 SERIAL
WATCHDOG
INTERFACE
INTERFACE
INTERFACE
CONTROL
SYSTEM
Single-chip 16/32-bit microcontroller
TIMER
(3)
SERIAL
XTAL1
CONTROLLER
INTERRUPT
VECTORED
FUNCTIONS
DECODER
SYSTEM
XTAL2
AHB
RESET
002aad178
LPC2194
© NXP B.V. 2007. All rights reserved.
V
V
V
DD(3V3)
DD(1V8)
SS
SCL
SDA
SCK1
MOSI1
MISO1
SSEL1
SCK0
MOSI0
MISO0
SSEL0
TXD[1:0]
RXD[1:0]
DSR1
RTS1
DCD1
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
, DTR1
, CTS1
, RI1
(1)
(1)
(1)
3 of 40
(1)
(1)
,
,