ADUC7025BCPZ32-RL7 AD [Analog Devices], ADUC7025BCPZ32-RL7 Datasheet - Page 24

• 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.
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
Mnemonic
TMS
TDI
P0.1/PWM2
P2.3/AE
P4.6/AD14/PLAO[14]
P4.7/AD15/PLAO[15]
BM/P0.0/CMP
P0.6/T1/MRST/PLAO[3]/AE
TCK
TDO
P0.2/ PWM2
IOGND
IOV
LV
DGND
P3.0/AD0/PWM0
P3.1/AD1/PWM0
P3.2/AD2/PWM1
P3.3/AD3/PWM1
P2.4/PWM0
P0.3/TRST/A16/ADC
P2.5/PWM0
P2.6/PWM1
RST
P3.4/AD4/PWM2
P3.5/AD5/PWM2
IRQ0/P0.4/PWM
IRQ1/P0.5/ADC
P2.0/SPM9/PLAO[5]/CONV
DD
DD
H
H
L
H
L
/MS1
/BLE
/MS0
/MS2
/BHE
OUT
BUSY
TRIP
/PLAI[7]/MS2
H
L
H
L
H
L
/PLAI[9]
/PLAI[11]
/PLAI[13]
/PLAI[8]
/PLAI[10]
/PLAI[12]
/PLAO[2]/MS0
/PLAO[1]/MS1
BUSY
START
JTAG Test Port Output, Test Data Out. Debug and download access.
Description
JTAG Test Port Input, Test Mode Select. Debug and download access.
JTAG Test Port Input, Test Data In. Debug and download access.
General-Purpose Input and Output Port 0.1/PWM Phase 2 High-Side Output/External Memory
Byte Low Enable.
General-Purpose Input and Output Port 2.3/External Memory Access Enable.
General-Purpose Input and Output Port 4.6/External Memory Interface/Programmable Logic
Array Output Element 14.
General-Purpose Input and Output Port 4.7/External Memory Interface/Programmable Logic
Array Output Element 15.
Multifunction I/O Pin. Boot Mode. The ADuC7026/ADuC7027 enter UART download mode if
BM is low at reset and execute code if BM is pulled high at reset through a 1 kΩ resistor/
General-Purpose Input and Output Port 0.0/Voltage Comparator Output/Programmable Logic
Array Input Element 7/External Memory Select 2.
Multifunction Pin, Driven Low After Reset. General-Purpose Output Port 0.6/Timer1
Input/Power-On Reset Output/Programmable Logic Array Output Element 3.
JTAG Test Port Input, Test Clock. Debug and download access.
General-Purpose Input and Output Port 0.2/PWM Phase 2 Low-Side Output/External Memory
Byte High Enable.
Ground for GPIO. Typically connected to DGND.
3.3 V Supply for GPIO and Input of the On-Chip Voltage Regulator.
2.6 V Output of the On-Chip Voltage Regulator. This output must be connected to a 0.47 μF
capacitor to DGND only.
Ground for Core Logic.
General-Purpose Input and Output Port 3.0/External Memory Interface/PWM Phase 0 High-
Side Output/Programmable Logic Array Input Element 8.
General-Purpose Input and Output Port 3.1/External Memory Interface/PWM Phase 0 Low-
Side Output/Programmable Logic Array Input Element 9.
General-Purpose Input and Output Port 3.2/External Memory Interface/PWM Phase 1 High-
Side Output/Programmable Logic Array Input Element 10.
General-Purpose Input and Output Port 3.3/External Memory Interface/PWM Phase 1 Low-
Side Output/Programmable Logic Array Input Element 11.
General-Purpose Input and Output Port 2.4/PWM Phase 0 High-Side Output/External Memory
Select 0.
General-Purpose Input and Output Port 0.3/JTAG Test Port Input, Test Reset/ADC
Output.
General-Purpose Input and Output Port 2.5/PWM Phase 0 Low-Side Output/External Memory
Select 1.
General-Purpose Input and Output Port 2.6/PWM Phase 1 High-Side Output/External Memory
Select 2.
Reset Input, Active Low.
General-Purpose Input and Output Port 3.4/External Memory Interface/PWM Phase 2 High-
Side Output/Programmable Logic Array Input 12.
General-Purpose Input and Output Port 3.5/External Memory Interface/PWM Phase 2 Low-
Side Output/Programmable Logic Array Input Element 13.
Multifunction I/O Pin. External Interrupt Request 0, Active High/General-Purpose Input and
Output Port 0.4/PWM Trip External Input/Programmable Logic Array Output Element
1/External Memory Select 1.
Multifunction I/O Pin. External Interrupt Request 1, Active High/General-Purpose Input and
Output Port 0.5/ADC
Memory Select 0.
Serial Port Multiplexed. General-Purpose Input and Output Port 2.0/UART/Programmable Logic
Array Output Element 5/Start Conversion Input Signal for ADC.
Rev. A | Page 24 of 92
BUSY
Signal Output/Programmable Logic Array Output Element 2/External
BUSY
Signal