参数资料
型号: ATMEGA16A-MU
厂商: Atmel
文件页数: 11/88页
文件大小: 0K
描述: MCU AVR 16K FLASH 16MHZ 44-QFN
产品培训模块: MCU Product Line Introduction
megaAVR Introduction
标准包装: 360
系列: AVR® ATmega
核心处理器: AVR
芯体尺寸: 8-位
速度: 16MHz
连通性: I²C,SPI,UART/USART
外围设备: 欠压检测/复位,POR,PWM,WDT
输入/输出数: 32
程序存储器容量: 16KB(8K x 16)
程序存储器类型: 闪存
EEPROM 大小: 512 x 8
RAM 容量: 1K x 8
电压 - 电源 (Vcc/Vdd): 2.7 V ~ 5.5 V
数据转换器: A/D 8x10b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 44-VFQFN 裸露焊盘
包装: 托盘
配用: ATSTK600-ND - DEV KIT FOR AVR/AVR32
ATSTK500-ND - PROGRAMMER AVR STARTER KIT
PIC16F610/616/16HV610/616
DS41288F-page 110
2009 Microchip Technology Inc.
REGISTER 12-1:
CONFIG: CONFIGURATION WORD REGISTER
—BOREN1(1)
BOREN0(1)
bit 15
bit 8
IOSCFS
CP(2)
MCLRE(3)
PWRTE
WDTE
FOSC2
FOSC1
FOSC0
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
P = Programmable’
U = Unimplemented bit,
read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 15-10
Unimplemented: Read as ‘1’
bit 9-8
BOREN<1:0>: Brown-out Reset Selection bits(1)
11
= BOR enabled
10
= BOR enabled during operation and disabled in Sleep
0x
= BOR disabled
bit 7
IOSCFS: Internal Oscillator Frequency Select bit
1
= 8 MHz
0
= 4 MHz
bit 6
CP: Code Protection bit(2)
1
= Program memory code protection is disabled
0
= Program memory code protection is enabled
bit 5
MCLRE: MCLR Pin Function Select bit(3)
1
= MCLR pin function is MCLR
0
= MCLR pin function is digital input, MCLR internally tied to VDD
bit 4
PWRTE: Power-up Timer Enable bit
1
= PWRT disabled
0
= PWRT enabled
bit 3
WDTE: Watchdog Timer Enable bit
1
= WDT enabled
0
= WDT disabled
bit 2-0
FOSC<2:0>: Oscillator Selection bits
111
= RC oscillator: CLKOUT function on RA4/OSC2/CLKOUT pin, RC on RA5/OSC1/CLKIN
110
= RCIO oscillator: I/O function on RA4/OSC2/CLKOUT pin, RC on RA5/OSC1/CLKIN
101
= INTOSC oscillator: CLKOUT function on RA4/OSC2/CLKOUT pin, I/O function on
RA5/OSC1/CLKIN
100
= INTOSCIO oscillator: I/O function on RA4/OSC2/CLKOUT pin, I/O function on
RA5/OSC1/CLKIN
011
= EC: I/O function on RA4/OSC2/CLKOUT pin, CLKIN on RA5/OSC1/CLKIN
010
= HS oscillator: High-speed crystal/resonator on RA4/OSC2/CLKOUT and RA5/OSC1/CLKIN
001
= XT oscillator: Crystal/resonator on RA4/OSC2/CLKOUT and RA5/OSC1/CLKIN
000
= LP oscillator: Low-power crystal on RA4/OSC2/CLKOUT and RA5/OSC1/CLKIN
Note 1:
Enabling Brown-out Reset does not automatically enable Power-up Timer.
2:
The entire program memory will be erased when the code protection is turned off.
3:
When MCLR is asserted in INTOSC or RC mode, the internal clock oscillator is disabled.
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