ADUC702X Analog Devices, ADUC702X Datasheet - Page 14

• Manufacturer Part Number: ADUC702X
• Description: Precision Analog Microcontroller 12-bit Analog I/O/ ARM7TDMI MCU
• Manufacturer: Analog Devices

ADuC702x Series
*
** DAC outputs not present on ADuC7025
Pin#
I = Input, O = Output, S = Supply.
52
53
54
55
56
57
58
59
60
61
62
63
64
Mnemonic
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
REF
DD
Type
I/O
I/O
I/O
I/O
S
S
S
S
I
I
I
I
I
*
Rev. PrB | Page 14 of 80
Function
General Purpose Input-Output Port 4.3 / Programmable Logic Array Output
Element 11
General Purpose Input-Output Port 4.4 / Programmable Logic Array Output
Element 12
General Purpose Input-Output Port 4.5 / Programmable Logic Array Output
Element 13
2.5V internal Voltage Reference. Must be connected to a 0.47uF 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
3.3V Analog Power
3.3V 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
Preliminary Technical Data
DD
DD