Portable Grand DGX-620, Руководство по обслуживанию

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22
DGX-620/YPG-625
PIN NAME
I/O FUNCTION
PIN NAME
I/O FUNCTION
NO. NO.
1 DGND - Digital ground 33 NDP_SEL I Indicates to the HC
2 D2 I/O 34 EOT I EOT input
3 D3 I/O 35 DGND - Digital ground
4 D4 I/O 36 D_SUSPEND O DC 'suspend' state output
5 D5 I/O 37 D_WAKEUP I DC wake-up input
6 D6 I/O 38 /GL O GoodLink LED output
7 D7 I/O 39 D_VBUS I DC USB input
8 DGND - Digital ground 40 H_WAKEUP I HC wake-up input
9 D8 I/O 41 CLKOUT O Programmable clock out
10 D9 I/O 42 H_SUSPEND O HC 'suspend' output
11 D10 I/O 43 XTAL1 I Crystal input
12 D11 I/O 44 XTAL2 I Crystal output
13 D12 I/O 45 DGND - Digital ground
14 D13 I/O 46 /H_PSW1 O Power switching control
15 DGND - Digital ground 47 /H_PSW2 O Power switching control
16 D14 I/O 48 D_DM AI/O USB D- data line for DC
17 D15 I/O 49 D_DP AI/O USB D+ data line for DC
18 DGND - Digital ground 50 H_DM1 AI/O USB D- data line for HC
19 Vhold1 - Voltage holding pin 51 H_DP1 AI/O USB D+ data line for HC
20 NC - No connection 52 H_DM2 AI/O USB D- data line for HC
21 /CS I Chip select 53 H_DP2 AI/O USB D+ data line for HC
22 /RD I Read strobe 54 /H_OC1 I Overcurrent sensing input
23 /WR I Write strobe 55 /H_OC2 I Overcurrent sensing input
24 Vhold2 - Voltage holding pin 56 Vcc - Power supply(3.3V)
25 DREQ1 O HC DMA request 57 AGND - Analog ground
26 DREQ2 O DC DMA request 58 Vreg - 3.3V regulator output
27 /DACK1 I HC DMA acknowledge 59 A0 I Address bus
28 /DACk2 I DC DMA acknowledge 60 A1 I Address bus
29 INT1 O HC interrupt output 61 NC - No connection
30 INT2 O DC interrupt output 62 DGND - Digital ground
31 TEST O test output 63 D0 I/O
32 /RESET I Reset input 64 D1 I/O
DATA bus
DATA bus
DATA bus
DATA bus
ISP1161A1BD (X5879A00) USB CONTROLLER
DM: IC301
AK4385ET (X6040A00) DAC (Digital to Analog Converter)
PIN
NO.
NAME I/O FUNCTION
PIN
NO.
NAME I/O FUNCTION
1 MCLK I Master Clock 9 AOUTR- O Rch Analog out(-)
2 BICK I Audio Serial Data Clock 10 AOUTR+ O Rch Analog out(+)
3 SDTI I Audio Serial Date Input 11 AOUTL- O Lch Analog out(-)
4 LRCK I L/R Clock 12 AOUTL+ O Lch Analog out(+)
5 PDN I Power Down mode 13 Vss - Ground
6 CSN I Chip Select 14 VDD - Power Supply
7 CCLK I Control Data Input 15 DZFR O Rch Data Zero Input Detect
8 CDTI I Control Data Input 16 DZFL O Lch Data Zero Input Detect
DM:IC401