cs5378 Cirrus Logic, Inc., cs5378 Datasheet - Page 83

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

21. PIN DESCRIPTION
DS639F1
GPIO[4:6]:PLL[0:2]
GPIO7:BOOT
GPIO[0:3]
Name
Pin
Number
1, 2, 3, 4
5, 6, 7
Pin
28
GPIO4:PLL0
GPIO5:PLL1
GPIO6:PLL2
TBSDATA
GNDPAD
VDDPAD
MSYNC
MFLAG
MDATA
Input / Output
Input / Output
Input / Output
Figure 54. CS5378 Pin Assignments
GPIO0
GPIO1
GPIO2
GPIO3
MCLK
Type
General Purpose Input / Output
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
PLL[2:0]
Boot mode selection latched immediately after reset.
PLL mode selection latched immediately after reset.
BOOT
GPIO pins have weak (~100 kΩ) internal pullups.
GPIO pins have weak (~100 kΩ) internal pullups.
110
101
100
011
010
001
000
111
1
0
General Purpose I/O with boot mode select.
General Purpose I/O with PLL mode select.
GPIO7:BOOT
SS:EECS
MOSI
MISO
SCK
DRDY
GNDCORE
VDDCORE
TIMEB
SYNC
RESET
CLK
GNDPLL
VDDPLL
EEPROM boot
Microcontroller boot
32.768 MHz clock input (PLL bypass).
1.024 MHz clock input.
2.048 MHz clock input.
4.096 MHz clock input.
32.768 MHz clock input (PLL bypass).
1.024 MHz manchester input.
2.048 MHz manchester input.
4.096 MHz manchester input.
General Purpose I/O.
Description
Pin
Reset Mode
Reset Mode
CS5378
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