Lsi Pin Description（Lsi 端子機能表 - Yamaha IM8-32 Service Manual

LSI PIN DESCRIPTION（LSI 端子機能表）
PCM2900E/2K (X7143A00) USB PROTOCOL CONTROLLER
PIN
NAME I/O
NO.
1 D+ I/O USB differential input/output plus
2 D- I/O USB differential input/output minus
3 V - Connect to USB power (V
BUS
4 DGNDU - Digital ground for USB transceiver
5 HID0 I HID key state input(mute), active high
6 HID1 I HID key state input(volume up),active high
7 HID2 I HID key state input(volume down),active high
8 SEL0 I Must be set to high
9 SEL1 I Must be set to high
10 V - Internal analog power supply for codec
CCCI
11 AGNDC - Analog ground for codec
12 V L I ADC analog input for L-channel
IN
13 V R I ADC analog input for R-channel
IN
14 V - Common for ADC/DAC(VCCCI/2)
COM
PIN
FUNCTION
NO.
)
BUS
NAME I/O
15 V R O DAC analog output for R-channel
OUT
16 V L O DAC analog output for L-channel
OUT
17 V - Internal analog power supply for PLL
CCP1I
18 AGNDP - Analog ground for PLL
19 V - Internal analog power supply for PLL
CCP2I
20 XTO O Crystal oscillator output
21 XTI I Crystal oscillator input
22 AGNDX - Analog ground for oscillator
23 V - Internal analog power supply for oscillator
CCXI
24 TEST0 I Test pin, must be connected to GND
25 TEST1 O Test pin, must be left open
26 DGND - Digital gronud
27 V - Internal digital power supply
DDI
28 SSPND O Suspend flag, active low
(Low: suspend, High: operational)
IM8-40/IM8-32/IM8-24
USB: IC101
FUNCTION
45