CS5378 View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS5378

Low-power Single-channel Decimation Filter

Cirrus Logic 

CS5378

20.2.2 GPCFG : 0x0E

Figure 44. GPIO Configuration Register GPCFG

(MSB) 23

GP_DIR7

R/W

0

22

GP_DIR6

R/W

0

21

GP_DIR5

R/W

0

20

GP_DIR4

R/W

0

19

GP_DIR3

R/W

0

18

GP_DIR2

R/W

0

17

GP_DIR1

R/W

0

16

GP_DIR0

R/W

0

15

GP_PULL7

R/W

1

14

GP_PULL6

R/W

1

13

GP_PULL5

R/W

1

12

GP_PULL4

R/W

1

11

GP_PULL3

R/W

1

10

GP_PULL2

R/W

1

9

GP_PULL1

R/W

1

8

GP_PULL0

R/W

1

7

GP_DATA7

R/W

1

6

GP_DATA6

R/W

1

5

GP_DATA5

R/W

1

4

GP_DATA4

R/W

1

3

GP_DATA3

R/W

1

2

GP_DATA2

R/W

1

1

GP_DATA1

R/W

1

(LSB) 0

GP_DATA0

R/W

1

Bit definitions:

DF Address: 0x0E

--

Not defined;

read as 0

R

Readable

W

Writable

R/W Readable and

Writable

Bits in bottom rows

are reset condition

23:16 GP_DIR GPIO pin direction

[7:0]

1: Output

0: Input

15:8 GP_PULL GPIO pullup resistor

[7:0]

1: Enabled

0: Disabled

7:0 GP_DATA GPIO data value

[7:0]

1: VDD

0: GND

Notes:

GPIO[7] also used as BOOT mode select after reset

GPIO[6:4] also used as PLL mode select after reset.

DS639F2

73

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