參數(shù)資料
型號(hào): PIC16F818
廠商: Microchip Technology Inc.
英文描述: 18/20-Pin Enhanced FLASH Microcontrollers with nanoWatt Technology(18/20引腳,納瓦技術(shù)增強(qiáng)FLASH微控制器)
中文描述: 18/20-Pin增強(qiáng)型閃存微控制器采用納瓦技術(shù)(18/20引腳,納瓦技術(shù)增強(qiáng)閃存微控制器)
文件頁數(shù): 84/164頁
文件大小: 3045K
代理商: PIC16F818
PIC16F818/819
DS39598C-page 82
Preliminary
2002 Microchip Technology Inc.
REGISTER 11-2:
ADCON1: A/D CONTROL REGISTER 1 (ADDRESS 9Fh)
R/W-0
R/W-0
U-0
ADFM
ADCS2
bit 7
U-0
R/W-0
PCFG3
R/W-0
PCFG2
R/W-0
PCFG1
R/W-0
PCFG0
bit 0
bit 7
ADFM:
A/D Result Format Select bit
1
= Right justified, 6 Most Significant bits of ADRESH are read as ‘0’
0
= Left justified, 6 Least Significant bits of ADRESL are read as ‘0’
ADCS2:
A/D Clock Divide by 2 Select bit
1
= A/D Clock source is divided by 2 when system clock is used
0
= Disabled
Unimplemented:
Read as ‘0’
PCFG<3:0>:
A/D Port Configuration Control bits
bit 6
bit 5-4
bit 3-0
Legend:
R = Readable bit
- n = Value at POR
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
A = Analog input
D = Digital I/O
C/R = Number of Analog input channels/Number of A/D Voltage references
PCFG
AN4
AN3
AN2
AN1
AN0
V
REF
+
V
REF
-
C/R
0000
0001
0010
0011
0100
0101
011x
1000
1001
1010
1011
1100
1101
1110
1111
A
A
A
A
D
D
D
A
A
A
A
A
D
D
D
A
A
A
A
A
D
D
D
A
A
A
A
A
A
D
A
A
A
A
A
A
D
D
A
A
A
A
A
A
D
A
A
A
A
A
A
A
A
AV
DD
AN3
AV
DD
AN3
AV
DD
AN3
AV
DD
AN3
AV
DD
AN3
AN3
AN3
AN3
AV
DD
AN3
AV
SS
AV
SS
AV
SS
AV
SS
AV
SS
AV
SS
AV
SS
AN2
AV
SS
AV
SS
AN2
AN2
AN2
AV
SS
AN2
5/0
4/1
5/0
4/1
3/0
2/1
0/0
3/2
5/0
4/1
3/2
3/2
2/2
1/0
1/2
V
REF+
A
V
REF+
A
V
REF+
D
V
REF+
A
V
REF+
V
REF+
V
REF+
V
REF+
D
V
REF+
V
REF-
A
A
V
REF-
V
REF-
V
REF-
D
V
REF-
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PIC16F818-E/ML 功能描述:8位微控制器 -MCU 1.75KB 128RAM 16 I/O Ext Temp QFN28 RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
PIC16F818-E/P 功能描述:8位微控制器 -MCU 1.75KB 128RAM 16 I/O Ext Temp PDIP18 RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
PIC16F818-E/SO 功能描述:8位微控制器 -MCU 1.75KB 128RAM 16 I/O Ext Temp SOIC18 RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
PIC16F818-E/SS 功能描述:8位微控制器 -MCU 1.75KB 128RAM 16 I/O Ext Temp SSOP20 RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
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