Part Review and Datasheet Update


I found this is a part-symbol/footprint project for Rockchip RK809-5, not an assembled schematic: it contains 69 terminal pins and no normal BOM components. I found Rockchip RK809 datasheet Rev 2.4 and will use it as the reference source for the part review.
Completed the RK809-5 part review and added the datasheet/metadata to the project properties. I created the full detailed report here: RK809-5 Part Review.
Key flags: the QFN-68-EP(7x7) footprint and 69-pad count match the datasheet, but pins 42/43 are named MIC1N/MIC1P while the datasheet table uses MICIN/MICIP, and most pins still have unspecified pin types/descriptions. The footprint uses a single large exposed-pad paste area; I’d recommend segmented paste and board-level thermal vias for robust assembly/thermal performance.
Set the pin type and datasheet-based pin description for every terminal. Group all terminals into logical symbol sections according to their functions and the datasheet recommendations. Ensure that pin names, pin numbers, pin types, descriptions, and section assignments are fully consistent with the official datasheet.
I’ll update every RK809-5 terminal with datasheet pin type, pin description, and section assignment, rename the microphone pins to the datasheet table names, then verify the terminal set afterward.
Done. I updated all 69 RK809-5 terminals with datasheet-based pin numbers, standard pin types, pin descriptions, and single logical section assignments.
I also renamed MIC1NMICIN and MIC1PMICIP to match the official datasheet pin table. Verification passed for terminal, terminal pin-number, and missing-property part review checks with no open warnings/errors.
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FB2
Pin Number
8
PDMCLK
Pin Number
19
BCLK
Pin Number
15
VCC_RTC
Pin Number
45
EPAD
Pin Number
69
VCC3
Pin Number
24
BATDIV
Pin Number
56
VCC_CPVDD
Pin Number
38
VCC4
Pin Number
66
VCC1
Pin Number
11
HPR_OUT
Pin Number
41
LDO5
Pin Number
29
VCC_SPK_HP
Pin Number
33
SWOUT2
Pin Number
58
MICIP
Pin Number
43
SCL
Pin Number
1
INT
Pin Number
7
SNSP
Pin Number
62
PWRON
Pin Number
52
VCC7
Pin Number
4
VREF
Pin Number
46
VBUCK3
Pin Number
26
MICIN
Pin Number
42
SNSN
Pin Number
63
SPKP_OUT
Pin Number
32
SDI
Pin Number
17
SPKN_OUT
Pin Number
34
FB1
Pin Number
13
SW2
Pin Number
9
SW5
Pin Number
53
VCC_1P8D
Pin Number
48
HPL_OUT
Pin Number
39
EXT_EN
Pin Number
60
LDO2
Pin Number
21
LDO4
Pin Number
28
LDO8
Pin Number
5
LRCLK
Pin Number
14
VCC6
Pin Number
30
XIN
Pin Number
50
FB4
Pin Number
64
LDO6
Pin Number
31
SW1
Pin Number
12
GNDREF
Pin Number
47
SDO/PDMDATA
Pin Number
18
VCC8
Pin Number
57
CPN
Pin Number
36
CLK32K
Pin Number
68
RESETB
Pin Number
67
SLEEP
Pin Number
49
CPP
Pin Number
37
LDO7
Pin Number
3
VCC9
Pin Number
54
FB3
Pin Number
27
MCLK
Pin Number
16
SDA
Pin Number
2
VCC5
Pin Number
22
LDO9
Pin Number
6
SWOUT1
Pin Number
55
LDO1
Pin Number
23
SW3
Pin Number
25
HP_SNS
Pin Number
40
SW4
Pin Number
65
FB5
Pin Number
59
VCC_1P8A
Pin Number
44
VCC2
Pin Number
10
LDO3
Pin Number
20
VCC_CPVSS
Pin Number
35
VDC
Pin Number
61
XOUT
Pin Number
51
Name
Pin #
Type
Part Type
Pin Description
Section
SCL
1
Input
Terminal
I2C clock input
Digital Control Interface
SDA
2
Bi-Directional
Terminal
I2C data input and output
Digital Control Interface
LDO7
3
Power Out
Terminal
LDO7 output
LDO Regulators
VCC7
4
Power In
Terminal
Power supply of LDO7/8/9
LDO Regulators
LDO8
5
Power Out
Terminal
LDO8 output
LDO Regulators
LDO9
6
Power Out
Terminal
LDO9 output
LDO Regulators
INT
7
Open Collector
Terminal
Interrupt request pin, open drain
Digital Control Interface
FB2
8
Input
Terminal
Output feedback voltage of buck2
Buck Regulators
SW2
9
Output
Terminal
Switching node of buck2
Buck Regulators
VCC2
10
Power In
Terminal
Power supply of buck2
Buck Regulators
VCC1
11
Power In
Terminal
Power supply of buck1
Buck Regulators
SW1
12
Output
Terminal
Switching node of buck1
Buck Regulators
FB1
13
Input
Terminal
Output feedback voltage of buck1
Buck Regulators
LRCLK
14
Bi-Directional
Terminal
The I2S framing clock
Audio Digital Interface
BCLK
15
Bi-Directional
Terminal
The I2S bit clock
Audio Digital Interface
MCLK
16
Input
Terminal
The I2S main clock input pin
Audio Digital Interface
SDI
17
Input
Terminal
The I2S DAC input data
Audio Digital Interface
SDO/PDMDATA
18
Output
Terminal
The I2S ADC output data/PDM Data for the DSADC
Audio Digital Interface
PDMCLK
19
Output
Terminal
PDM CLK for the DSADC OUTPUT
Audio Digital Interface
LDO3
20
Power Out
Terminal
LDO3 output
LDO Regulators
LDO2
21
Power Out
Terminal
LDO2 output
LDO Regulators
VCC5
22
Power In
Terminal
Power supply of LDO1/2/3
LDO Regulators
LDO1
23
Power Out
Terminal
LDO1 output
LDO Regulators

RK809-5