NuMaker-HMI-M467
Nov. 11, 2022
Page
30
of 73
Rev 1.00
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U8
10/100 BASE-T Ethernet isolation transformer
CON3
RJ45 8P8C connector
Table 3-19 10/100M ethernet PHY
3.11 CAN FD Transceiver
Table 3-20 presents the CAN FD transceiver and related components.
Component
Description
U6
3.3 V CAN transceivers with CAN FD
J8
CAN bus interface
Table 3-20 CAN FD Transceiver
3.12
Audio Codec
The NAU88C22YG connects to the NuMaker-M467HJ via I
2
C bus (M467HJHAN is I
2
C master) for
control, the I
2
C address of NAU88C22YG is 0x1A by default, and via I
2
S bus (M467HJHAN is I
2
S
slave) for audio digital data. Table 3-21 presents the audio codec and related components.
Component
Description
U9
Audio Codec NAU88C22YG
J9
Audio Codec speaker output
Pin No.
Pin Name
Functions
1
RSPKOUT
U9 BTL speaker positive output or right high
current output.
2
LSPKOUT
U9 BTL Speaker Negative Output or Left
high current output.
CON4
3.5 mm audio jack
Table 3-21 Audio Codec
3.13
Thermal sensor
Table 3-22 presents the thermal sensor.
Component
Description
U10
Thermal sensor NCT7717U
for more information of NCT7717U.
Table 3-22 Thermal sensor
