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ADuC7020BCPZ62I-RL 参数 Datasheet PDF下载

ADuC7020BCPZ62I-RL图片预览
型号: ADuC7020BCPZ62I-RL
PDF下载: 下载PDF文件 查看货源
内容描述: 精密模拟微控制器, 12位模拟I / O , ARM7TDMI MCU [Precision Analog Microcontroller, 12-Bit Analog I/O, ARM7TDMI MCU]
分类和应用: 微控制器和处理器外围集成电路时钟
文件页数/大小: 104 页 / 1747 K
品牌: ADI [ ADI ]
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Data Sheet  
ADuC7019/20/21/22/24/25/26/27/28/29  
ADUC7029  
7
6
5
4
3
2
1
A
B
C
D
E
F
G
BOTTOM VIEW  
(Not to Scale)  
Figure 27. 49-Ball CSP_BGA Pin Configuration (ADuC7029)  
Table 15. Pin Function Descriptions (ADuC7029)  
Ball No.  
Mnemonic  
ADC3/CMP1  
ADC1  
Description  
A1  
A2  
Single-Ended or Differential Analog Input 3/Comparator Negative Input.  
Single-Ended or Differential Analog Input 1.  
Single-Ended or Differential Analog Input 0.  
3.3 V Analog Power.  
A3  
ADC0  
A4  
AVDD  
A5  
VREF  
2.5 V Internal Voltage Reference. Must be connected to a 0.47 µF capacitor when using the  
internal reference.  
A6  
A7  
P1.0/T1/SPM0/PLAI[0]  
P1.1/SPM1/PLAI[1]  
Serial Port Multiplexed. General-Purpose Input and Output Port 1.0/Timer1 Input/UART, I2C0/  
Programmable Logic Array Input Element 0.  
Serial Port Multiplexed. General-Purpose Input and Output Port 1.1/UART, I2C0/Programmable  
Logic Array Input Element 1.  
B1  
B2  
B3  
B4  
B5  
B6  
ADC6  
Single-Ended or Differential Analog Input 6.  
ADC5  
Single-Ended or Differential Analog Input 5.  
ADC4  
Single-Ended or Differential Analog Input 4.  
AGND  
Analog Ground. Ground reference point for the analog circuitry.  
External Voltage Reference for the DACs. Range: DACGND to DACVDD.  
DACREF  
P1.4/SPM4/PLAI[4]/IRQ2  
Serial Port Multiplexed. General-Purpose Input and Output Port 1.4/UART, SPI/Programmable  
Logic Array Input Element 4/External Interrupt Request 2, Active High.  
B7  
C1  
P1.3/SPM3/PLAI[3]  
GNDREF  
Serial Port Multiplexed. General-Purpose Input and Output Port 1.3/UART, I2C1/Programmable  
Logic Array Input Element 3.  
Ground Voltage Reference for the ADC. For optimal performance, the analog power supply  
should be separated from IOGND and DGND.  
C2  
C3  
C4  
C5  
AGND  
Analog Ground. Ground reference point for the analog circuitry.  
Single-Ended or Differential Analog Input 2/Comparator Positive Input.  
Ground for GPIO (see Table 78). Typically connected to DGND.  
ADC2/CMP0  
IOGND  
P1.2/SPM2/PLAI[2]  
Serial Port Multiplexed. General-Purpose Input and Output Port 1.2/UART, I2C1/Programmable  
Logic Array Input Element 2.  
C6  
C7  
P1.6/SPM6/PLAI[6]  
Serial Port Multiplexed. General-Purpose Input and Output Port 1.6/UART, SPI/Programmable  
Logic Array Input Element 6.  
Serial Port Multiplexed. General-Purpose Input and Output Port 1.5/UART, SPI/Programmable  
Logic Array Input Element 5/External Interrupt Request 3, Active High.  
P1.5/SPM5/PLAI[5]/IRQ3  
D1  
D2  
D3  
D4  
DAC0/ADC12  
DAC0 Voltage Output/ADC Input 12.  
DAC3 Voltage Output/ADC Input 15.  
DAC1 Voltage Output/ADC Input 13.  
DAC3/ADC15  
DAC1/ADC13  
P3.3/PWM1L/PLAI[11]  
General-Purpose Input and Output Port 3.3/PWM Phase 1 Low-Side Output/Programmable  
Logic Array Input Element 11.  
D5  
D6  
D7  
P3.4/PWM2H/PLAI[12]  
P3.6/PWMTRIP/PLAI[14]  
P1.7/SPM7/PLAO[0]  
General-Purpose Input and Output Port 3.4/PWM Phase 2 High-Side Output/Programmable  
Logic Array Input 12.  
General-Purpose Input and Output Port 3.6/PWM Safety Cutoff/Programmable Logic Array  
Input Element 14.  
Serial Port Multiplexed. General-Purpose Input and Output Port 1.7/UART, SPI/Programmable  
Logic Array Output Element 0.  
Rev. F | Page 33 of 104