參數(shù)資料
型號: R5F6411EDFP
元件分類: 微控制器/微處理器
英文描述: 32-BIT, FLASH, 50 MHz, MICROCONTROLLER, PQFP80
封裝: 12 X 12 MM, 0.50 MM PITCH, PLASTIC, LQFP-80
文件頁數(shù): 4/84頁
文件大小: 1206K
代理商: R5F6411EDFP
101
ATmega48PA/88PA/168PA [DATASHEET]
9223F–AVR–04/14
The following code examples show how to do an atomic read of the TCNT1 register contents. Reading any of the OCR1A/B
or ICR1 registers can be done by using the same principle.
Assembly Code Example(1)
TIM16_ReadTCNT
1:
; Save global interrupt flag
in
r18,SREG
; Disable interrupts
cli
; Read TCNT
1 into r17:r16
in
r16,TCNT
1L
in
r17,TCNT
1H
; Restore global interrupt flag
out
SREG,r18
ret
C Code Example(1)
unsigned int
TIM16_ReadTCNT
1( void )
{
unsigned char
sreg;
unsigned int
i;
/* Save global interrupt flag */
sreg = SREG;
/* Disable interrupts */
_CLI();
/* Read TCNT
1 into i */
i = TCNT
1;
/* Restore global interrupt flag */
SREG = sreg;
return
i;
}
Note:
1.
For I/O registers located in extended I/O map, “IN”, “OUT”, “SBIS”, “SBIC”, “CBI”, and “SBI” instructions
must be replaced with instructions that allow access to extended I/O. Typically “LDS” and “STS” combined
with “SBRS”, “SBRC”, “SBR”, and “CBR”.
相關(guān)PDF資料
PDF描述
R5F6411ENFP 32-BIT, FLASH, 50 MHz, MICROCONTROLLER, PQFP80
R5F6411FDFN 32-BIT, FLASH, 50 MHz, MICROCONTROLLER, PQFP64
R5F6411FDFP 32-BIT, FLASH, 50 MHz, MICROCONTROLLER, PQFP80
R5F6411FDLG 32-BIT, FLASH, 50 MHz, MICROCONTROLLER, PBGA100
R5F6411FNFN 32-BIT, FLASH, 50 MHz, MICROCONTROLLER, PQFP64
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
R5F6411ENFN 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:RENESAS MCU
R5F6411ENFP 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:RENESAS MCU
R5F6411FDFN 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:RENESAS MCU
R5F6411FDFN#UA 功能描述:MCU 256+8KB FLASH 32K 64-LQFP RoHS:是 類別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:M16C/R32C/100/111 標(biāo)準(zhǔn)包裝:96 系列:PIC® 16F 核心處理器:PIC 芯體尺寸:8-位 速度:20MHz 連通性:I²C,SPI 外圍設(shè)備:欠壓檢測/復(fù)位,POR,PWM,WDT 輸入/輸出數(shù):11 程序存儲器容量:3.5KB(2K x 14) 程序存儲器類型:閃存 EEPROM 大小:- RAM 容量:128 x 8 電壓 - 電源 (Vcc/Vdd):2.3 V ~ 5.5 V 數(shù)據(jù)轉(zhuǎn)換器:A/D 8x10b 振蕩器型:內(nèi)部 工作溫度:-40°C ~ 125°C 封裝/外殼:14-TSSOP(0.173",4.40mm 寬) 包裝:管件
R5F6411FDFP 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:RENESAS MCU