参数资料
型号: MB9AF314MPMC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 40 MHz, RISC MICROCONTROLLER, PQFP80
封装: 0.50 MM PITCH, PLASTIC, LQFP-80
文件页数: 31/114页
文件大小: 1357K
代理商: MB9AF314MPMC
23
ATmega48PA/88PA/168PA [DATASHEET]
9223F–AVR–04/14
The next code examples show assembly and C functions for reading the EEPROM. The examples assume that interrupts
are controlled so that no interrupts will occur during execution of these functions.
8.6.4
GPIOR2 – General Purpose I/O Register 2
8.6.5
GPIOR1 – General Purpose I/O Register 1
8.6.6
GPIOR0 – General Purpose I/O Register 0
Assembly Code Example
EEPROM_read:
; Wait for completion of previous write
sbic
EECR,EEPE
rjmp
EEPROM_read
; Set up address (r18:r17) in address register
out
EEARH, r18
out
EEARL, r17
; Start eeprom read by writing EERE
sbi
EECR,EERE
; Read data from Data Register
in
r16,EEDR
ret
C Code Example
unsigned char
EEPROM_read(unsigned int uiAddress)
{
/* Wait for completion of previous write */
while(EECR & (1<<EEPE))
;
/* Set up address register */
EEAR = uiAddress;
/* Start eeprom read by writing EERE */
EECR |= (1<<EERE);
/* Return data from Data Register */
return EEDR;
}
Bit
7654
3210
MSB
LSB
GPIOR2
Read/Write
R/W
Initial Value
0000
Bit
76543
210
MSB
LSB
GPIOR1
Read/Write
R/W
Initial Value
00000
000
Bit
7654
3210
MSB
LSB
GPIOR0
Read/Write
R/W
Initial Value
0000
相关PDF资料
PDF描述
MB89537APV4 8-BIT, MROM, 12.5 MHz, MICROCONTROLLER, PBCC64
M38062E6GP 8-BIT, OTPROM, 8 MHz, MICROCONTROLLER, PQFP80
MSM80C31F-GS-VIK 8-BIT, 12 MHz, MICROCONTROLLER, PQFP44
MSM83C154-1GS-K 8-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP44
MC68HC11A8CFU1 8-BIT, MROM, 3 MHz, MICROCONTROLLER, PQFP64
相关代理商/技术参数
参数描述
MB9AF314MPMC-G-JNE1 制造商:FUJITSU 功能描述:MCU 32BIT CORTEX-M3 FM3 80LQFP
MB9AF314NABGL-GE1 制造商:FUJITSU 功能描述:
MB9AF314NAPF-G-JNE1 功能描述:IC MCU 32BIT 256KB FLASH 100QFP 制造商:cypress semiconductor corp 系列:FM3 MB9A310A 包装:托盘 零件状态:在售 核心处理器:ARM? Cortex?-M3 核心尺寸:32-位 速度:40MHz 连接性:CSIO,EBI/EMI,I2C,LIN,UART/USART,USB 外设:DMA,LVD,POR,PWM,WDT I/O 数:83 程序存储容量:256KB(256K x 8) 程序存储器类型:闪存 EEPROM 容量:- RAM 容量:32K x 8 电压 - 电源(Vcc/Vdd):2.7 V ~ 5.5 V 数据转换器:A/D 16x12b 振荡器类型:内部 工作温度:-40°C ~ 105°C(TA) 封装/外壳:100-BQFP 供应商器件封装:100-PQFP(20x14) 标准包装:66
MB9AF314NAPMC-G-JNE2 功能描述:ARM? Cortex?-M3 FM3 MB9A310A Microcontroller IC 32-Bit 40MHz 256KB (256K x 8) FLASH 100-LQFP (14x14) 制造商:cypress semiconductor corp 系列:FM3 MB9A310A 包装:托盘 零件状态:有效 核心处理器:ARM? Cortex?-M3 核心尺寸:32-位 速度:40MHz 连接性:CSIO,EBI/EMI,I2C,LIN,UART/USART,USB 外设:DMA,LVD,POR,PWM,WDT I/O 数:83 程序存储容量:256KB(256K x 8) 程序存储器类型:闪存 EEPROM 容量:- RAM 容量:32K x 8 电压 - 电源(Vcc/Vdd):2.7 V ~ 5.5 V 数据转换器:A/D 16x12b 振荡器类型:内部 工作温度:-40°C ~ 105°C(TA) 封装/外壳:100-LQFP 供应商器件封装:100-LQFP(14x14) 标准包装:90
MB9AF314NBGL-GE1 制造商:FUJITSU 功能描述: 制造商:FUJITSU 功能描述:MCU 32BIT CORTEX-M3 FM3 112BGA 制造商:FUJITSU 功能描述:MCU, 32BIT, CORTEX-M3, FM3, 112BGA 制造商:FUJITSU 功能描述:MCU, 32BIT, CORTEX-M3, FM3, 112BGA, Controller Family/Series:ARM Cortex-M3, Core 制造商:FUJITSU 功能描述:MCU, 32BIT, CORTEX-M3, FM3, 112BGA, Controller Family/Series:ARM Cortex-M3, Core Size:32bit, No. of I/O's:83, Supply Voltage Min:2.7V, Supply Voltage Max:5.5V, Digital IC Case Style:BGA, No. of Pins:112, Program Memory Size:256KB, , RoHS Compliant: Yes