参数资料
型号: ATMEGA649V-8AUR
厂商: Atmel
文件页数: 85/146页
文件大小: 0K
描述: IC AVR MCU FLASH 64K 1.8V 64TQFP
产品培训模块: megaAVR Introduction
标准包装: 1,000
系列: AVR® ATmega
核心处理器: AVR
芯体尺寸: 8-位
速度: 8MHz
连通性: SPI,UART/USART,USI
外围设备: 欠压检测/复位,LCD,POR,PWM,WDT
输入/输出数: 53
程序存储器容量: 64KB(32K x 16)
程序存储器类型: 闪存
EEPROM 大小: 2K x 8
RAM 容量: 4K x 8
电压 - 电源 (Vcc/Vdd): 1.8 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: 64-TQFP
包装: 带卷 (TR)
其它名称: ATMEGA649V-8AUR-ND
ATMEGA649V-8AURTR
2010-2012 Microchip Technology Inc.
DS41440C-page 327
PIC16(L)F1825/1829
REGISTER 27-1:
CPSCON0: CAPACITIVE SENSING CONTROL REGISTER 0
R/W-0/0
U-0
R/W-0/0
R-0/0
R/W-0/0
CPSON
CPSRM
CPSRNG<1:0>
CPSOUT
T0XCS
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
u = Bit is unchanged
x = Bit is unknown
-n/n = Value at POR and BOR/Value at all other Resets
‘1’ = Bit is set
‘0’ = Bit is cleared
bit 7
CPSON:
CPS Module Enable bit
1 = CPS module is enabled
0 = CPS module is disabled
bit 6
CPSRM:
Capacitive Sensing Reference Mode bit
1 = CPS module is in high range. DAC and FVR provide oscillator voltage references.
0 = CPS module is in the low range. Internal oscillator voltage references are used.
bit 5-4
Unimplemented:
Read as ‘0’
bit 3-2
CPSRNG<1:0>:
Capacitive Sensing Current Range bit
If CPSRM = 0 (low range):
00 = Oscillator is off
01 = Oscillator is in Low Range. Charge/Discharge Current is nominally 0.1 A
10 = Oscillator is in Medium Range. Charge/Discharge Current is nominally 1.2 A
11 = Oscillator is in High Range. Charge/Discharge Current is nominally 18 A
If CPSRM = 1 (high range):
00 = Oscillator is on. Noise Detection mode. No Charge/Discharge current is supplied.
01 = Oscillator is in Low Range. Charge/Discharge Current is nominally 9 A
10 = Oscillator is in Medium Range. Charge/Discharge Current is nominally 30 A
11 = Oscillator is in High Range. Charge/Discharge Current is nominally 100 A
bit 1
CPSOUT:
Capacitive Sensing Oscillator Status bit
1 = Oscillator is sourcing current (Current flowing out of the pin)
0 = Oscillator is sinking current (Current flowing into the pin)
bit 0
T0XCS:
Timer0 External Clock Source Select bit
If TMR0CS = 1:
The T0XCS bit controls which clock external to the core/Timer0 module supplies Timer0:
1 = Timer0 clock source is the capacitive sensing oscillator
0 = Timer0 clock source is the T0CKI pin
If TMR0CS = 0:
Timer0 clock source is controlled by the core/Timer0 module and is FOSC/4
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