參數(shù)資料
型號: ADUC7129BSTZ126
廠商: Analog Devices Inc
文件頁數(shù): 29/92頁
文件大?。?/td> 0K
描述: IC DAS MCU ARM7 ADC/DDS 80-LQFP
產(chǎn)品培訓(xùn)模塊: Direct Digital Synthesis Tutorial Series (1 of 7): Introduction
標(biāo)準(zhǔn)包裝: 1
系列: MicroConverter® ADuC7xxx
核心處理器: ARM7
芯體尺寸: 16/32-位
速度: 41.78MHz
連通性: EBI/EMI,I²C,SPI,UART/USART
外圍設(shè)備: PLA,POR,PWM,PSM,溫度傳感器,WDT
輸入/輸出數(shù): 38
程序存儲器容量: 126KB(63K x 16)
程序存儲器類型: 閃存
RAM 容量: 8K x 8
電壓 - 電源 (Vcc/Vdd): 3 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 10x12b; D/A 1x10b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 125°C
封裝/外殼: 80-LQFP
包裝: 托盤
ADuC7128/ADuC7129
Rev. 0 | Page 35 of 92
Table 34. ADCCP1 MMR Bit Designations
Bit
Value
Description
7:5
Reserved
Positive Channel Selection Bits
00000
ADC0
00001
ADC1
00010
ADC2
00011
ADC3
00100
ADC4
00101
ADC5
00110
ADC6
00111
ADC7
01000
ADC8
01001
ADC9
01010
ADC10
01011
ADC11
01100
ADC12/LD2TX2
01101
ADC13/LD1TX2
01110
Reserved
01111
Reserved
10000
Temperature Sensor
10001
AGND
10010
Reference
4:0
10011
AVDD/2
Others
Reserved
1 ADC channel availability depends on part model.
2 Because ADC12 and ADC13 are shared with the line driver TX pins, a high
level of crosstalk is seen on these pins when used in ADC mode.
Table 35. ADCCN1 MMR Bit Designations
Bit
Value
Description
7:5
Reserved
Negative Channel Selection Bits
00000
ADC0
00001
ADC1
00010
ADC2
00011
ADC3
00100
ADC4
00101
ADC5
00110
ADC6
00111
ADC7
01000
ADC8
01001
ADC9
01010
ADC10
01011
ADC11
01100
ADC12/LD2TX
01101
ADC13/LD1TX
01110
Reserved
01111
Reserved
10000
Temperature Sensor
4:0
Others
Reserved
1 ADC channel availability depends on part model.
Table 36. ADCSTA MMR Bit Designations
Bit
Value
Description
0
1
Indicates that an ADC conversion is complete.
It is set automatically once an ADC conversion
completes.
0
Automatically cleared by reading the
ADCDAT MMR.
Table 37. ADCDAT MMR Bit Designations
Bit
Value
Description
27:16
Holds the ADC result (see Figure 35).
Table 38. ADCRST MMR Bit Designations
Bit
Value
Description
0
1
Set to 1 by the user to reset all the ADC
registers to their default values.
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