參數(shù)資料
型號(hào): ADUC812BCPZ-REEL
廠商: ANALOG DEVICES INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 11.0592 MHz, MICROCONTROLLER, PQCC56
封裝: LEAD FRAME, CSP-56
文件頁(yè)數(shù): 14/60頁(yè)
文件大?。?/td> 1276K
代理商: ADUC812BCPZ-REEL
REV. E
ADuC812
–21–
USER INTERFACE TO OTHER ON-CHIP ADuC812
PERIPHERALS
The following section gives a brief overview of the various
peripherals also available on-chip. A summary of the SFRs used
to control and configure these peripherals is also given.
DAC
The ADuC812 incorporates two 12-bit voltage output DACs
on-chip. Each has a rail-to-rail voltage output buffer capable
of driving 10 k
/100 pF. Each has two selectable ranges, 0 V to
VREF (the internal band gap 2.5 V reference) and 0 V to AVDD.
Each can operate in 12-bit or 8-bit mode. Both DACs share a
control register, DACCON, and four data registers, DAC1H/L,
DAC0H/L. It should be noted that in 12-bit asynchronous mode,
the DAC voltage output will be updated as soon as the DACL
data SFR has been written; therefore, the DAC data registers
should be updated as DACH first, followed by DACL.
E
D
O
M1
G
N
R0
G
N
R1
R
L
C0
R
L
CC
N
Y
S1
D
P0
D
P
Table VIII. DACCON SFR Bit Designations
Bit
Name
Description
7
MODE
The DAC MODE bit sets the overriding operating mode for both DACs.
Set to “1” = 8-bit mode (Write eight Bits to DACxL SFR).
Set to “0” = 12-bit mode.
6
RNG1
DAC1 Range Select Bit.
Set to “1” = DAC1 range 0–VDD.
Set to “0” = DAC1 range 0–VREF.
5
RNG0
DAC0 Range Select Bit.
Set to “1” = DAC0 range 0–VDD.
Set to “0” = DAC0 range 0–VREF.
4
CLR1
DAC1 Clear Bit.
Set to “0” = DAC1 output forced to 0 V.
Set to “1” = DAC1 output normal.
3
CLR0
DAC0 Clear Bit.
Set to “0” = DAC1 output forced to 0 V.
Set to “1” = DAC1 output normal.
2
SYNC
DAC0/1 Update Synchronization Bit.
When set to “1” the DAC outputs update as soon as DACxL SFRs are written. The user can
simultaneously update both DACs by first updating the DACxL/H SFRs while SYNC is “0.” Both
DACs will then update simultaneously when the SYNC bit is set to “1.”
1
PD1
DAC1 Power-Down Bit.
Set to “1” = Power-on DAC1.
Set to “0” = Power-off DAC1.
0
PD0
DAC0 Power-Down Bit.
Set to “1” = Power-on DAC0.
Set to “0” = Power-off DAC0.
DACxH/L
DAC Data Registers
Function
DAC data registers, written by user to update the DAC output.
SFR Address
DAC0L (DAC0 Data Low Byte)
F9H; DAC1L (DAC1 data low byte)FBH
DAC0H (DAC0 Data High Byte)
FAH; DAC1H(DAC1 data high byte)FCH
Power-On Default Value
00H
All four registers
Bit Addressable
No
All four registers
The 12-bit DAC data should be written into DACxH/L, right-justified such that DACL contains the lower eight bits, and the lower
nibble of DACH contains the upper four bits.
DAC Control
DACCON
Register
SFR Address
FDH
Power-On Default Value
04H
Bit Addressable
No
相關(guān)PDF資料
PDF描述
ADUM1510BRWZ SPECIALTY ANALOG CIRCUIT, PDSO16
ADUM3210ARZ-RL7 SPECIALTY ANALOG CIRCUIT, PDSO8
AE101SD1AB TOGGLE SWITCH, SPDT, LATCHED, 0.02A, 20VDC, THROUGH HOLE-RIGHT ANGLE
AE103MD1CB TOGGLE SWITCH, SPDT, MOMENTARY, 0.02A, 20VDC, THROUGH HOLE-STRAIGHT
AE235RAA2N0JSW 1 ELEMENT, 0.002 uH, CERAMIC-CORE, GENERAL PURPOSE INDUCTOR, SMD
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADUC812BS 制造商:Analog Devices 功能描述:MCU 8-bit ADuC8xx 8052 CISC 8KB Flash 3.3V/5V 52-Pin MQFP 制造商:Rochester Electronics LLC 功能描述:8BIT CISC 8KB FLASH 16MHZ 3.3/5V 52MQFP - Bulk 制造商:Analog Devices 功能描述:8BIT MCU +12BIT ADC MQFP52 812 制造商:Analog Devices 功能描述:Data Acquisition System, 8 Channel, 12 Bit, 52 Pin, Plastic, QFP
ADUC812BS 制造商:Analog Devices 功能描述:12-BIT ADC WITH EMBEDDED
aduc812bs-01 制造商:Analog Devices 功能描述:
ADUC812BS-REEL 制造商:Analog Devices 功能描述:MCU 8-bit ADuC8xx 8052 CISC 8KB Flash 3.3V/5V 52-Pin MQFP T/R
ADUC812BSZ 功能描述:IC ADC 12BIT MULTICH MCU 52-MQFP RoHS:是 類別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:MicroConverter® ADuC8xx 標(biāo)準(zhǔn)包裝:250 系列:56F8xxx 核心處理器:56800E 芯體尺寸:16-位 速度:60MHz 連通性:CAN,SCI,SPI 外圍設(shè)備:POR,PWM,溫度傳感器,WDT 輸入/輸出數(shù):21 程序存儲(chǔ)器容量:40KB(20K x 16) 程序存儲(chǔ)器類型:閃存 EEPROM 大小:- RAM 容量:6K x 16 電壓 - 電源 (Vcc/Vdd):2.25 V ~ 3.6 V 數(shù)據(jù)轉(zhuǎn)換器:A/D 6x12b 振蕩器型:內(nèi)部 工作溫度:-40°C ~ 125°C 封裝/外殼:48-LQFP 包裝:托盤 配用:MC56F8323EVME-ND - BOARD EVALUATION MC56F8323