Pin
N0.
New Pin/Pad Name Connect Device Direction Detail
48 IO .CS2000MCK_OUT ADUM1285 OUT CS2000MCK_OUT
49 IO .CS2000MCK_IN CS2000 IN CS2000MCK_IN
50 IO .PLD_RSV3 STM32F101ZE OUT PLD_RSV3
51 IO .PLD_DAC_SEL STM32F101ZE OUT PLD_DAC_SEL
52 IO .DAC_CK_IN STM32F101ZE IN DAC_CK_IN : for L/Rch DAC :to CS4398
53 IO .DAC_CS_IN STM32F101ZE IN DAC_CS_IN : for L/Rch DAC:to CS4398
54 IO .DAC_DATA_IN STM32F101ZE IN DAC_DATA_IN : for L/Rch DAC:to CS4398
55 IO .USBB_MODE STM32F101ZE IN USB_B_MODE
56 IO .DIR1_MCK PCM9211 IN DIR_MCK
57 IO .DIR1_BCK PCM9211 IN DIR_BCK
58 IO .DIR1_LRCK PCM9211 IN DIR_LRCK
59 VCCIO2 33_VCCIO DA3.3V - Power Supply
60 GNDIO GND DGND - Ground
61 IO .DIR1_DATA PCM9211 IN DIR_DATA
62 IO/GCLK2 .ERROR PCM9211 IN DIR_ERROR
63 VCCINT 33_VCCIO DA3.3V - Power Supply
64 IO/GCLK3 .USBB_DSD_PCM "TMS320C6748BZWT3" IN USBB_DSD_PCM
65 GNDINT GND DGND - Ground
66 IO .USBB_44/48 "TMS320C6748BZWT3" IN USBB Moni (44.1kHz:L/48kHz:H)
67 IO .USBB_DSD_BCK TMS320C6748BZWT3 IN USBB_DSD_BCK
68 IO
.USBB_DSD_DATA_
L
TMS320C6748BZWT3 IN USBB_DSD_DATA_L
69 IO
.USBB_DSD_DATA_
R
TMS320C6748BZWT3 IN USBB_DSD_DATA_R
70 IO .USBB_DIR ADUM1280 OUT MODE (USBB/DIR) Detect
71 IO NC - NC
72 IO USBB_MUTE TMS320C6748BZWT3 IN USBB Mute Control
73 IO NC - - NC
74 IO NC - - NC
75 IO NC - - NC
76 IO ./INT_EXT STM32F101ZE IN INT/EXT selection port
77 IO .D_MUTE STM32F101ZE IN Moni USBB_PCM→DSD MUTE timing
78 IO .DAC_CONT_SEL STM32F101ZE IN DAC_CONT_SEL
79 GNDIO GND DGND - Ground
80 VCCIO2 33_VCCIO DA3.3V - Power Supply
81 IO .DAC_RST_IN STM32F101ZE IN DAC_RST_IN : for L/Rch DAC:to CS4398 RST
82 IO .DSD_MUTE_F STM32F101ZE IN
EN_VER(DSD_MUTE_F) : USBB_DSD→PCM MUTE
timing
83 IO .USBB_MCK_OUT
"TMS320C6748BZWT3
/PCM9211"
OUT MCK for USB-DAC,DIR
84 IO .M/SEL STM32F101ZE OUT
85 IO .AUDIO_DSD/PCM STM32F101ZE IN (SACD : Hi/Others : Lo)
86 IO .CONT5. STM32F101ZE IN MCK (USB-A/Others) Detect
87 IO NC - - NC
88 IO NC - - NC
89 IO NC - - NC
90 IO NC - - NC
91 IO NC - - NC
92 IO NC - - NC
93 GNDIO GND DGND - Ground
94 VCCIO2 33_VCCIO DA3.3V - Power Supply
95 IO NC - - NC
96 IO NC - - NC
97 IO NC - - NC
98 IO NC - - NC
99 IO NC - - NC
100 IO NC - - NC
78