参数资料
型号: ADUC836BSZ
厂商: Analog Devices Inc
文件页数: 70/80页
文件大小: 0K
描述: IC ADC DUAL 16BIT W/MCU 52-MQFP
产品培训模块: Process Control
标准包装: 1
系列: MicroConverter® ADuC8xx
核心处理器: 8052
芯体尺寸: 8-位
速度: 12.58MHz
连通性: EBI/EMI,I²C,SPI,UART/USART
外围设备: POR,PSM,PWM,温度传感器,WDT
输入/输出数: 34
程序存储器容量: 62KB(62K x 8)
程序存储器类型: 闪存
EEPROM 大小: 4K x 8
RAM 容量: 2.25K x 8
电压 - 电源 (Vcc/Vdd): 2.7 V ~ 5.25 V
数据转换器: A/D 7x16b; D/A 1x12b
振荡器型: 内部
工作温度: -40°C ~ 125°C
封装/外壳: 52-QFP
包装: 托盘
产品目录页面: 738 (CN2011-ZH PDF)
ADuC836
–72–
ADuC836
–73–
12.58 MHz Core_Clk
Variable Core_Clk
Parameter
Min
Max
Min
Max
Unit
EXTERNAL DATA MEMORY READ CYCLE
tRLRH
RD Pulsewidth
377
6tCORE – 100
ns
tAVLL
Address Valid after ALE Low
39
tCORE – 40
ns
tLLAX
Address Hold after ALE Low
44
tCORE – 35
ns
tRLDV
RD Low to Valid Data In
232
5tCORE – 165
ns
tRHDX
Data and Address Hold after RD
0
ns
tRHDZ
Data Float after RD
89
2tCORE – 70
ns
tLLDV
ALE Low to Valid Data In
486
8tCORE – 150
ns
tAVDV
Address to Valid Data In
550
9tCORE – 165
ns
tLLWL
ALE Low to RD Low
188
288
3tCORE – 50
3tCORE + 50
ns
tAVWL
Address Valid to RD Low
188
4tCORE – 130
ns
tRLAZ
RD Low to Address Float
0
ns
tWHLH
RD High to ALE High
39
119
tCORE – 40
tCORE + 40
ns
tLLAX
DATA (IN)
CORE_CLK
ALE (O)
PSEN (O)
PORT 0 (I/O)
PORT 2 (O)
RD (O
)
tLLDV
tLLWL
tAVWL
tAVLL
tAVDV
tRLAZ
tRLDV
tRHDX
tRHDZ
tWHLH
A0–A7
(OUT)
A16–A23
A8–A15
tRLRH
Figure 72. External Data Memory Read Cycle
REV. A
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