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| 型號(hào)： | LPC2919FBD144 |
| 廠商： | NXP Semiconductors N.V. |
| 元件分類： | 數(shù)學(xué)處理器 |
| 英文描述： | ARM9 microcontroller with CAN and LIN |
| 封裝： | LPC2917FBD144/01<SOT486-1 (LQFP144)|<<http://www.nxp.com/packages/SOT486-1.html<1<Always Pb-free,;LPC2919FBD144/01<SOT486-1 (LQFP144)|<<http://www.nxp.com/packages/SOT486 |
| 文件頁(yè)數(shù)： | 24/86頁(yè) |
| 文件大?。?/td> | 554K |
| 代理商： | LPC2919FBD144 |
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LPC2917_19_01_3
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 03 — 9 December 2009
24 of 86
NXP Semiconductors
LPC2917/01; LPC2919/01
ARM9 microcontroller with CAN and LIN
Table 11.
32-bit
system
address bit
field
31 to 29
Table 12.
CS[2:0]
000
001
010
011
100
101
110
111
6.9.2
Pin description
The external static-memory controller module in the LPC2917/2919/01 has the following
pins, which are combined with other functions on the port pins of the LPC2917/2919/01.
Table 13
shows the external memory controller pins.
Table 13.
Symbol
EXTBUS CSx
EXTBUS BLSy
EXTBUS WE
EXTBUS OE
EXTBUS A[23:0] OUT
EXTBUS D[31:0] IN/OUT
6.9.3
Clock description
The External Static-Memory Controller is clocked by CLK_SYS_SMC, see
Section 6.7.2
.
6.9.4
External memory timing diagrams
A timing diagram for reading from external memory is shown in
Figure 5
. The relationship
between the wait-state settings is indicated with arrows.
External memory-bank address bit description
Symbol
Description
BA[2:0]
external static-memory base address (three most significant bits);
the base address can be found in the memory map; see
Ref. 1
. This
field contains ‘010’ when addressing an external memory bank.
chip select address space for eight memory banks; see
Ref. 1
.
always ‘00’; other values are ‘mirrors’ of the 16 MB bank address.
16 MB memory banks address space
28 to 26
25 and 24
23 to 0
CS[2:0]
-
A[23:0]
External static-memory controller banks
Bank
bank 0
bank 1
bank 2
bank 3
bank 4
bank 5
bank 6
bank 7
External memory controller pins
Direction
OUT
OUT
OUT
OUT
Description
memory-bank x select, x runs from 0 to 7
byte-lane select input y, y runs from 0 to 3
write enable (active LOW)
output enable (active LOW)
address bus
data bus
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LPC2919FBD144,551 | 功能描述:ARM微控制器 - MCU ARM968 768K FL/48K RAM LIN 2.0 RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 處理器系列:STM32F373xx 數(shù)據(jù)總線寬度:32 bit 最大時(shí)鐘頻率:72 MHz 程序存儲(chǔ)器大小:256 KB 數(shù)據(jù) RAM 大小:32 KB 片上 ADC:Yes 工作電源電壓:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:LQFP-48 安裝風(fēng)格:SMD/SMT |
| LPC2919FBD144/01 | 制造商:NXP Semiconductors 功能描述:MCU, 32BIT, ARM968E-S, 125MHZ, LQFP-144 制造商:NXP Semiconductors 功能描述:MCU, 32BIT, ARM968E-S, 125MHZ, LQFP-144, Controller Family/Series:LPC2900, Core Size:32bit, No. of I/O's:108, Supply Voltage Min:1.71V, Supply Voltage Max:1.89V, Digital IC Case Style:LQFP, No. of Pins:144, Program Memory Size:768KB, |
| LPC2919FBD144/01/ | 制造商:NXP Semiconductors 功能描述:MCU ARM9 144LQFP |
| LPC2919FBD144/01/, | 功能描述:ARM微控制器 - MCU ARM968 768K FL/48K RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 處理器系列:STM32F373xx 數(shù)據(jù)總線寬度:32 bit 最大時(shí)鐘頻率:72 MHz 程序存儲(chǔ)器大小:256 KB 數(shù)據(jù) RAM 大小:32 KB 片上 ADC:Yes 工作電源電壓:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:LQFP-48 安裝風(fēng)格:SMD/SMT |
| LPC2919FBD144/01-S | 功能描述:ARM微控制器 - MCU ARM968 768K FL/48K RAM LIN 2.0 RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 處理器系列:STM32F373xx 數(shù)據(jù)總線寬度:32 bit 最大時(shí)鐘頻率:72 MHz 程序存儲(chǔ)器大小:256 KB 數(shù)據(jù) RAM 大小:32 KB 片上 ADC:Yes 工作電源電壓:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:LQFP-48 安裝風(fēng)格:SMD/SMT |
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