CS5378 查看數據表（PDF） - Cirrus Logic
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CS5378 Datasheet PDF : 88 Pages
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21. PIN DESCRIPTION
GPIO0 1
GPIO1 2
GPIO2 3
GPIO3 4
GPIO4:PLL0 5
GPIO5:PLL1 6
GPIO6:PLL2 7
TBSDATA 8
VDDPAD 9
GNDPAD 10
MCLK 11
MSYNC 12
MDATA 13
MFLAG 14
28 GPIO7:BOOT
27 SS:EECS
26 MOSI
25 MISO
24 SCK
23 DRDY
22 GNDCORE
21 VDDCORE
20 TIMEB
19 SYNC
18 RESET
17 CLK
16 GNDPLL
15 VDDPLL
Figure 54. CS5378 Pin Assignments
CS5378
Pin
Name
GPIO[0:3]
GPIO[4:6]:PLL[0:2]
GPIO7:BOOT
Pin
Number
1, 2, 3, 4
5, 6, 7
28
Pin
Type
Pin
Description
General Purpose Input / Output
Input / Output
General Purpose I/O.
Input / Output
General Purpose I/O with PLL mode select.
GPIO pins have weak (~100 kΩ) internal pull-ups.
PLL mode selection latched immediately after reset.
PLL[2:0]
111
110
101
100
011
010
001
000
Reset Mode
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.
Input / Output
General Purpose I/O with boot mode select.
GPIO pins have weak (~100 kΩ) internal pull-ups.
Boot mode selection latched immediately after reset.
BOOT
1
0
Reset Mode
EEPROM boot
Microcontroller boot
DS639F2
83
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