參數(shù)資料
型號: ML67Q4003
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: 32-bit ARM-Based General-Purpose Microcontroller(32位ARM通用微控制器)
中文描述: 32位基于ARM通用微控制器(32位ARM的通用微控制器)
文件頁數(shù): 14/24頁
文件大?。?/td> 192K
代理商: ML67Q4003
FEDL674001-01
OKI Semiconductor
ML674001/67Q4002/67Q4003
14/24
DESCRIPTION OF FUNCTIONS
CPU
CPU core:
Operating frequency:
Byte ordering:
Instructions:
General register bank:
Built-in barrel shifter:
Multiplier:
Built-in debug function: JTAG interface, break point register
Built-in Memory
FLASH ROM:
ML674001 : ROM-less version
ML67Q4002 : 256Kbytes (128K x 16 bits)
ML67Q4003 : 512Kbytes (256K x 16 bits)
Access timing of this FLASH memory is configured by the ROM bank control register
of the external memory controller.
RAM:
32KB (8K x 32bits)
Read access(8/16/32bit): 1 cycle,
Write access(32bit): 1 cycle,
Write aceess(8/16bit): 2 cycle,
Interrupt Controller
Fast interrupt request (FIQ) and interrupt request (IRQ) are employed as interrupt input signals. The interrupt
controller controls these interrupt signals going to ARM core.
(1) Interrupt sources
FIQ: 1 external source (external pin: EFIQ_N)
IRQ: total of 27 sources. 23 internal sources, and 4 external sources (external pins: EXINT[3:0])
(2) Interrupt priority level
Configurable, 8-level priority for each source
(3) External interrupt pin input
EXINT[3:0] can be set as Level or Edge sensing.
Configurable High or Low when Level sensing. Configurable Rise or Falling edge triggering when Edge
sensing.
EFIQ_N is set as Falling edge triggering.
Timers
7 channels of 16-bit reload timers are employed. Of these, 1 channel is used as system timer for OS.
The timers of other 6 channels are used in application software.
(1) System timer: 1 channel
16-bit auto reload timer: Used as system timer for OS. Interrupt request by timer overflow.
(2) Application timer: 6 channels
16-bit auto reload timer. Interrupt request by compare match.
One shot, interval
Clock can be independently set for each channel
ARM7TDMI
1 MHz to 33 MHz
Little endian
ARM instruction (32-bit length) and Thumb instruction (16-bit length) can be mixed.
31
×
32 bits
ALU and barrel shift operations can be executed by one instruction.
32 bits
×
8 bits (Modified Booth’s Algorithm)
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參數(shù)描述
ML67Q4003-1NNNTCZ03A 制造商:OKI Semiconductor 功能描述:OKIML67Q4003-1NNNTCZ03A 32-bit ARM Micro 制造商:ROHM Semiconductor 功能描述:RHOML67Q4003-1NNNTCZ03A ML67Q4003-1NNNTC
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ML67Q4050-1NNNTCZG3A 功能描述:ARM微控制器 - MCU 16/32-BIT ARM7TDMI 64KB FLASH 16KB RAM 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 最大時鐘頻率:72 MHz 程序存儲器大小: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
ML67Q4051-1NNNTCZG3A 功能描述:ARM微控制器 - MCU 128K Flash 16K RAM 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 最大時鐘頻率:72 MHz 程序存儲器大小: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