ADuC7122BBCZ datasheet(16/96 Pages) AD

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ADuC7122

Data Sheet

Pin No.

Mnemonic

Type

19F

Description

P1.4/PWM1/PLAI[8]/ECLK/XCLK

I/O

General-Purpose Input and Output Port 1.4 (P1.4).

PWM1 Output (PWM1).

Input to PLA Element 8 (PLAI[8]).

Base System Clock Output (ECLK).

Base System Clock Input (XCLK).

P1.5/PWM2/PLAI[9]

I/O

General-Purpose Input and Output Port 1.5 (P1.5).

PWM2 Output (PWM2).

Input to PLA Element 9 (PLAI[9]).

P1.6/PLAO[5]

I/O

General-Purpose Input and Output Port 1.6 (P1.6).

Output of PLA Element 5 (PLAO[5]).

P1.7/PLAO[4]

I/O

General-Purpose Input and Output Port 1.7 (P1.7).

Output of PLA Element 4 (PLAO[4]).

F11

P2.0/IRQ0/PLAI[13]

I/O

General-Purpose Input and Output Port 2.0 (P2.0).

External Interrupt Request 0 (IRQ0).

Input to PLA Element 13 (PLAI[13]).

G11

P2.1/IRQ1/PLAI[12]

I/O

General-Purpose Input and Output Port 2.1 (P2.1).

External Interrupt Request 1 (IRQ1).

Input to PLA Element 12 (PLAI[12]).

H11

P2.2/PLAI[1]

I/O

General-Purpose Input and Output Port 2.2 (P2.2).

Input to PLA Element 1 (PLAI[1]).

J11

P2.3/IRQ2/PLAI[14]

I/O

General-Purpose Input and Output Port 2.3 (P2.3).

External Interrupt Request 2 (IRQ2).

Input to PLA Element 14 (PLAI[14]).

H10

P2.4/PWM5/PLAO[7]

I/O

General-Purpose Input and Output Port 2.4 (P2.4).

PWM5 Output (PWM5).

Output of PLA Element 7 (PLAO[7]).

J10

P2.5/PWM6/PLAO[6]

I/O

General-Purpose Input and Output Port 2.5 (P2.5).

PWM6 Output (PWM6).

Output of PLA Element 6 (PLAO[6]).

P2.6/IRQ3/PLAI[15]

I/O

General-Purpose Input and Output Port 2.6 (P2.6).

External Interrupt Request 3 (IRQ3).

Input to PLA Element 15 (PLAI[15]).

P2.7/PLAI[0]

I/O

General-Purpose Input and Output Port 2.7 (P2.7).

Input to PLA Element 0 (PLAI[0]).

P3.0/PLAO[0]

I/O

General-Purpose Input and Output Port 3.0 (P3.0).

Output of PLA Element 0 (PLAO[0]).

C11

P3.1/PLAO[1]

I/O

General-Purpose Input and Output Port 3.1 (P3.1).

Output of PLA Element 1 (PLAO[1]).

P3.2/IRQ4/PWM3/PLAO[2]

I/O

General-Purpose Input and Output Port 3.2 (P3.2).

External Interrupt Request 4 (IRQ4).

PWM3 Output (PWM3).

Output of PLA Element 2 (PLAO[2]).

P3.3/IRQ5/PWM4/PLAO[3]

I/O

General-Purpose Input and Output Port 3.3 (P3.3).

External Interrupt Request 5 (IRQ5).

PWM4 Output (PWM4).

Output of PLA Element 3 (PLAO[3]).

P3.4/PLAO[8]

I/O

General-Purpose Input and Output Port 3.4 (P3.4).

Output of PLA Element 8 (PLAO[8]).

P3.5/PLAO[9]

I/O

General-Purpose Input and Output Port 3.5 (P3.5).

Output of PLA Element 9 (PLAO[9]).

D12

P3.6/PLAO[10]

I/O

General-Purpose Input and Output Port 3.6 (P3.6).

Output of PLA Element 10 (PLAO[10]).

Rev. A | Page 16 of 96

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