cs5378 Cirrus Logic, Inc., cs5378 Datasheet - Page 73

• Manufacturer Part Number: cs5378
• Description: Low-power Single-channel Decimation Filter
• Manufacturer: Cirrus Logic, Inc.

20.2.2
DS639F1
Bit definitions:
23:16 GP_DIR
(MSB) 23
GP_PULL7
GP_DATA7
GP_DIR7
R/W
R/W
R/W
Notes:
GPIO[7] also used as BOOT mode select after reset
GPIO[6:4] also used as PLL mode select after reset.
15
0
1
7
1
[7:0]
GPCFG : 0x0E
GP_PULL6
GP_DATA6
GP_DIR6
R/W
R/W
R/W
22
14
GPIO pin direction
1: Output
0: Input
0
1
6
1
Figure 44. GPIO Configuration Register GPCFG
GP_PULL5
GP_DATA5
GP_DIR5
R/W
R/W
R/W
21
13
0
1
5
1
GP_PULL4
GP_DATA4
GP_DIR4
R/W
R/W
R/W
15:8
20
12
0
1
4
1
GP_PULL
[7:0]
GP_PULL3
GP_DATA3
GP_DIR3
R/W
R/W
R/W
19
11
0
1
3
1
GPIO pullup resistor
1: Enabled
0: Disabled
GP_PULL2
GP_DATA2
GP_DIR2
R/W
R/W
R/W
18
10
0
1
2
1
GP_PULL1
GP_DATA1
GP_DIR1
R/W
R/W
R/W
17
0
9
1
1
1
7:0
GP_PULL0
GP_DATA0
GP_DIR0
(LSB) 0
GP_DATA
[7:0]
R/W
R/W
R/W
16
0
8
1
1
GPIO data value
1: VDD
0: GND
DF Address: 0x0E
--
R
W
R/W
Bits in bottom rows
are reset condition
Not defined;
read as 0
Readable
Writable
Readable and
Writable
CS5378
73