参数资料
型号: ATMEGA328P-15AZ
厂商: Atmel
文件页数: 40/83页
文件大小: 0K
描述: MCU AVR 32K FLASH 15MHZ 32-TQFP
产品培训模块: megaAVR Introduction
标准包装: 1
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: 23
程序存储器容量: 32KB(16K x 16)
程序存储器类型: 闪存
EEPROM 大小: 1K x 8
RAM 容量: 2K 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 ~ 125°C
封装/外壳: 32-TQFP
包装: 剪切带 (CT)
其它名称: ATMEGA328P-15AZCT
2010-2012 Microchip Technology Inc.
DS41413C-page 203
PIC12(L)F1822/PIC16(L)F1823
REGISTER 23-4:
MDCARL: MODULATION LOW CARRIER CONTROL REGISTER
R/W-x/u
U-0
R/W-x/u
MDCLODIS
MDCLPOL
MDCLSYNC
MDCL<3:0>
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
MDCLODIS:
Modulator Low Carrier Output Disable bit
1
= Output signal driving the peripheral output pin (selected by MDCL<3:0> of the MDCARL register)
is disabled
0
= Output signal driving the peripheral output pin (selected by MDCL<3:0> of the MDCARL register)
is enabled
bit 6
MDCLPOL:
Modulator Low Carrier Polarity Select bit
1
= Selected low carrier signal is inverted
0
= Selected low carrier signal is not inverted
bit 5
MDCLSYNC:
Modulator Low Carrier Synchronization Enable bit
1
= Modulator waits for a falling edge on the low time carrier signal before allowing a switch to the high
time carrier
0
= Modulator Output is not synchronized to the low time carrier signal(1)
bit 4
Unimplemented:
Read as ‘0’
bit 3-0
MDCL<3:0>
Modulator Data High Carrier Selection bits (1)
1111
= Reserved. No channel connected.
0101
= Reserved. No channel connected.
0100
= CCP1 output (PWM Output mode only)
0011
= Reference Clock module signal
0010
= Reserved. No channel connected.
0001
= MDCIN1 port pin
0000
=VSS
Note 1:
Narrowed carrier pulse widths or spurs may occur in the signal stream if the carrier is not synchronized.
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