參數(shù)資料
型號: LPC2194
廠商: NXP Semiconductors N.V.
英文描述: Single-chip 16/32-bit microcontrollers 256 kB ISP/IAP Flash with 10-bit ADC and CAN
中文描述: 單片16/32位微控制器,256 KB的ISP / IAP閃存的10位ADC和CAN
文件頁數(shù): 3/33頁
文件大?。?/td> 158K
代理商: LPC2194
Philips Semiconductors
LPC2194
Single-chip 16/32-bit microcontrollers
Preliminary data
Rev. 01 — 06 February 2004
3 of 33
9397 750 12757
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
4.
Block diagram
(1) When test/debug interface is used, GPIO/other function sharing these pins are not available.
Fig 1.
Block diagram.
INTERNAL
FLASH
CONTROLLER
002aaa756
AHB BRIDGE
E
M
TEST/DEBUG
INTERFACE
AHB
DECODER
AHB TO VPB
BRIDGE
VPB
DIVIDER
VECTORED INTERRUPT
CONTROLLER
SYSTEM
FUNCTIONS
PLL
system
clock
SCL*
SDA*
P0 (30 PINS)
P1.31:16
Ain3:0*
T
T
T
T
T
R
X
X
R
V
V
V
SCK*
MOSI*
MISO*
SSEL*
EINT0*
EINT1*
EINT2*
EINT3*
8 x CAP*
8 x MAT*
PWM1..6*
RD4:1*
TD4:1*
TxD0,1*
RxD0,1*
MODEM CONTROL
(6 PINS)*
SPI SERIAL
INTERFACE 0 & 1
I2C SERIAL
INTERFACE
UART0/UART1
REAL TIME CLOCK
WATCHDOG
TIMER
SYSTEM
CONTROL
EXTERNAL
INTERRUPTS
GENERAL
PURPOSE I/O
CAN INTERFACE
1, 2, 3 & 4
ACCEPTANCE FILTERS
CAPTURE/
COMPARE
TIMER0/TIMER1
PWM0
10-BIT
A/D CONVERTER
AMBA AHB
(Advanced High-performance Bus)
128/256 kB
FLASH
ARM7TDMI-S
INTERNAL SRAM
CONTROLLER
16 kB
SRAM
ARM7 LOCAL BUS
APB
*Shared with GPIO
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