ADUC702 AD [Analog Devices], ADUC702 Datasheet - Page 17

• Manufacturer Part Number: ADUC702
• Description: Precision Analog Microcontroller 12-bit Analog I/O, ARM7TDMI MCU
• Manufacturer: AD [Analog Devices]

Preliminary Technical Data
*
Pin#
I = Input, O = Output, S = Supply.
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
Mnemonic
P1.2/SPM2/PLAI[2]
P1.1/SPM1/PLAI[1]
P1.0/T1/SPM0/PLAI[0]
P4.2/AD10/PLAO[10]
P4.3/AD11/PLAO[11]
P4.4/AD12/PLAO[12]
P4.5/AD13/PLAO[13]
REFGND
V
DAC
DACGND
AGND
AGND
AV
AV
DACV
ADC11
ADC0
ADC1
ADC2/CMP0
ADC3/CMP1
REF
DD
DD
REF
DD
Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
S
S
S
S
S
S
S
I
I
I
I
I
I
*
Rev. PrB | Page 17 of 80
Function
General Purpose Input-Output Port 1.3/ UART / I
Array Input Element 3
Serial Port Multiplexed:
General Purpose Input-Output Port 1.2 / UART / I
Array Input Element 2
Serial Port Multiplexed:
General Purpose Input-Output Port 1.1 / UART / I
Array Input Element 1
Serial Port Multiplexed:
General Purpose Input-Output Port 1.0/ Timer 1 Input / UART / I
Programmable Logic Array Input Element 0
General Purpose Input-Output Port 4.2 / External Memory Interface /
Programmable Logic Array Output Element 10
General Purpose Input-Output Port 4.3 / External Memory Interface
/Programmable Logic Array Output Element 11
General Purpose Input-Output Port 4.4 / External Memory Interface
/Programmable Logic Array Output Element 12
General Purpose Input-Output Port 4.5 / External Memory Interface
/Programmable Logic Array Output Element 13
Ground for the reference. Typically connected to AGND
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
Analog Ground. Ground reference point for the analog circuitry
3.3V Analog Power
3.3V Analog Power
3.3V Power Supply for the DACs. Typically connected to AV
Single-ended or differential Analog input 11
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
2
2
ADuC702x Series
C1 /Programmable Logic
C1 /Programmable Logic
C0 / Programmable Logic
DD
2
C0 /
DD