参数资料
型号: ADUC814BRU
厂商: Analog Devices Inc
文件页数: 35/72页
文件大小: 0K
描述: IC ADC 12BIT W/FLASH MCU 28TSSOP
标准包装: 50
系列: MicroConverter® ADuC8xx
核心处理器: 8052
芯体尺寸: 8-位
速度: 16.78MHz
连通性: I²C,SPI,UART/USART
外围设备: POR,PSM,温度传感器,WDT
输入/输出数: 17
程序存储器容量: 8KB(8K x 8)
程序存储器类型: 闪存
EEPROM 大小: 640 x 8
RAM 容量: 256 x 8
电压 - 电源 (Vcc/Vdd): 2.7 V ~ 5.5 V
数据转换器: A/D 6x12b; D/A 2x12b
振荡器型: 内部
工作温度: -40°C ~ 125°C
封装/外壳: 28-TSSOP(0.173",4.40mm 宽)
包装: 管件
配用: EVAL-ADUC814QSZ-ND - KIT DEV FOR ADUC814 MICROCONVRTR
ADuC814
Rev. A | Page 40 of 72
INTVAL
User Time Interval Select Register
Function
User code writes the required time interval to this register. When the 8-bit interval counter is equal to the time
interval value loaded in the INTVAL SFR, the TII bit (TIMECON.2) is set and generates an interrupt if enabled.
(See the IEIP2 SFR description in the Interrupt System section.)
SFR Address
A6H
Power-On Default
00H
Bit Addressable
No
Valid Value
0 to 255 decimal
HTHSEC
Hundredths Seconds Time Register
Function
This register is incremented in 1/128 second intervals once TCEN in TIMECON is active. The HTHSEC SFR
counts from 0 to 127 before rolling over to increment the SEC time register.
SFR Address
A2H
Power-On Default
00H
Bit Addressable
No
Valid Value
0 to 127 decimal
SEC
Seconds Time Register
Function
This register is incremented in 1-second intervals once TCEN in TIMECON is active. The SEC SFR counts from
0 to 59 before rolling over to increment the MIN time register.
SFR Address
A3H
Power-On Default
00H
Bit Addressable
No
Valid Value
0 to 59 decimal
MIN
Minutes Time Register
Function
This register is incremented in 1-minute intervals once TCEN in TIMECON is active. The MIN SFR counts
from 0 to 59 before rolling over to increment the HOUR time register.
SFR Address
A4H
Power-On Default
00H
Bit Addressable
No
Valid Value
0 to 59 decimal
HOUR
Hours Time Register
Function
This register is incremented in 1-hour intervals once TCEN in TIMECON is active. If the TFH bit (TIMECON.6)
is set to 1 the HOUR SFR counts from 0 to 23 before rolling over to 0. If the TFH bit is set to 0, the HOUR SFR
counts from 0 to 255 before rolling over to 0.
SFR Address
A5H
Power-On Default
00H
Bit Addressable
No
Valid Value
0 to 23 decimal
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