ADUC7025BCPZ32-RL7 AD [Analog Devices], ADUC7025BCPZ32-RL7 Datasheet - Page 22

• Manufacturer Part Number: ADUC7025BCPZ32-RL7
• Description: Precision Analog Microcontroller 12-bit Analog I/O, ARM7TDMI MCU
• Manufacturer: AD [Analog Devices]

ADuC7019/20/21/22/24/25/26/27
Pin No.
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
Mnemonic
XCLKI
P3.6/PWM
P3.7/PWM
P1.7/SPM7/PLAO[0]
P1.6/SPM6/PLAI[6]
IOGND
IOV
P4.0/PLAO[8]
P4.1/PLAO[9]
P1.5/SPM5/PLAI[5]/IRQ3
P1.4/SPM4/PLAI[4]/IRQ2
P1.3/SPM3/PLAI[3]
P1.2/SPM2/PLAI[2]
P1.1/SPM1/PLAI[1]
P1.0/T1/SPM0/PLAI[0]
P4.2/PLAO[10]
P4.3/PLAO[11]
P4.4/PLAO[12]
P4.5/PLAO[13]
V
DAC
DACGND
AGND
AV
DACV
ADC0
ADC1
ADC2/CMP0
ADC3/CMP1
REF
DD
DD
REF
DD
TRIP
SYNC
/PLAI[14]
/PLAI[15]
Description
Input to the Crystal Oscillator Inverter and Input to the Internal Clock Generator Circuits.
General-Purpose Input and Output Port 3.6/PWM Safety Cut Off/Programmable Logic Array
Input Element 14.
General-Purpose Input and Output Port 3.7/PWM Synchronization Input Output/Programmable
Logic Array Input Element 15.
Serial Port Multiplexed. General-Purpose Input and Output Port 1.7/UART, SPI/Programmable
Logic Array Output Element 0.
Serial Port Multiplexed. General-Purpose Input and Output Port 1.6/UART, SPI/Programmable
Logic Array Input Element 6.
Ground for GPIO. Typically connected to DGND.
3.3 V Supply for GPIO and Input of the On-Chip Voltage Regulator.
General-Purpose Input and Output Port 4.0/Programmable Logic Array Output Element 8.
General-Purpose Input and Output Port 4.1/Programmable Logic Array Output Element 9.
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.
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.
Serial Port Multiplexed. General-Purpose Input and Output Port 1.3/UART, I2C1/Programmable
Logic Array Input Element 3.
Serial Port Multiplexed. General-Purpose Input and Output Port 1.2/UART, I2C1/Programmable
Logic Array Input Element 2.
Serial Port Multiplexed. General-Purpose Input and Output Port 1.1/UART, I2C0/Programmable
Logic Array Input Element 1.
Serial Port Multiplexed. General-Purpose Input and Output Port 1.0/Timer1 Input/UART,
I
General-Purpose Input and Output Port 4.2/Programmable Logic Array Output Element 10.
General-Purpose Input and Output Port 4.3/Programmable Logic Array Output Element 11.
General-Purpose Input and Output Port 4.4/Programmable Logic Array Output Element 12.
General-Purpose Input and Output Port 4.5/Programmable Logic Array Output Element 13.
2.5 V Internal Voltage Reference. Must be connected to a 0.47 μF capacitor when using the
internal reference.
External Voltage Reference for the DACs. Range: DACGND to DACV
Ground for the DAC. Typically connected to AGND.
Analog Ground. Ground reference point for the analog circuitry.
3.3 V Analog Power.
3.3 V Power Supply for the DACs. Typically connected to AV
Single-Ended or Differential Analog Input 0.
Single-Ended or Differential Analog Input 1.
Single-Ended or Differential Analog Input 2/Comparator Positive Input.
Single-Ended or Differential Analog Input 3/Comparator Negative Input.
2
C0/Programmable Logic Array Input Element 0.
Rev. A | Page 22 of 92
DD
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DD
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