Universal Remote Control R7 - SPECS SHEET Manual de usuario descargar pdf (Pagina 7)

Data Sheet ADP5585

Rev. C | Page 7 of 40

THEORY OF OPERATION

ROW 0

SDA

I

2

C INTERFACE

I

2

C BUSY?

OSCILLATOR

REGISTERS

LOGIC

I/O

CONFIGURATION

INT

RST/R5

ROW 1

ROW 2

ROW 3

ROW 4

ROW 5

COL 1

COL 0

COL 2

COL 3

COL 4

(R0)

(R1)

(R2)

(R3)

(R4)

(RST/R5)

(C0)

(C1)

(C2)

(C3)

(C4)

(R0)

(R1)

(R2)

(R3)

(R1)

(R2)

(R3)

(R0)

(R4)

(RST/R5)

(C0)

(C1)

(C2)

(C3)

(C4)

GPIO 1

LA

GPIO 2

GPIO 3

GPIO 4

GPIO 5

GPIO 6

GPIO 7

GPIO 8

GPIO 9

GPIO 10

GPIO 11

LB

LC

LY

PWM

(R3)

(C3)

PWM_IN

PWM_OUT

(R4)

RESET1

(C4)

RESET2

KEY EVENT

GPI EVENT

LOGIC EVENT

SCL

V

DD

ADP5585

GND

R0

R3

R1

R2

R4

C0

C1

C2

C3

C4

RST (R5)

09841-004

RESET2

GEN

RESET1

GEN

GPI SCAN

AND

DECODE

KEY SCAN

AND

DECODE

FIFO

UPDATE

UVLO

POR

Figure 5. Internal Block Diagram

1 2 3 4 5 6 7 8 9 10 11 12 ... 39 40

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