Lsi Pin Description - Yamaha AW-1600 Service Manual

■ LSI PIN DESCRIPTION

M66590FP-RB0S (X5423A00) USB Controller..................................................21
HD6417709SF133BV (X2081A00) CPU .............................................................22
YSS910-V (XV988B00) DSP6 (Digital Signal Processor)....................................23
YSS919B-HZ (XZ693B00) DSP7 (Digital Signal Processor) ...............................24
YM3436D-FZ (XG948E00) DIR2 (Digital Format Interface Receiver) .................25
AK5381VT-E2 (X5219A00) ADC (Analog to Digital Converter) ..........................25
AK4382AVT (X0661A00) DAC (Digital to Analog Converter) .............................25
• M66590FP-RB0S (X5423A00) USB Controller
PIN
No. NAME I/O
1 DGND - Digital ground
2 Vdd - Power supply +3.3 V
3 DGND - Digital ground
4 AFEAVdd - USB transceiver analog power supply +3.3 V
5 AFEAGND - USB transceiver analog ground
6 DFM I/O USB full-speed data
7 DHM I/O USB hi-speed data
8 AFEAVdd - USB transceiver analog power supply +3.3 V
9 DHP I/O USB hi-speed data
10 DFP I/O USB full-speed data
11 AFEAGND - USB transceiver analog ground
12 AFEAVdd - USB transceiver analog power supply +3.3 V
13 AFEDGND - USB transceiver digital ground
14 AFEDVdd - USB transceiver digital power supply +3.3 V
15 VBUS I VBUS input
16 TR_ON O Pull-up power supply output
17 RPU I Pull-up control
18 BIASGND - BIAS ground
19 REFRIN I Reference input
20 BIASVdd - BIAS power supply +3.3 V
21 PLLGND - PLL ground
22 PLLVdd - PLL power supply +3.3 V
23 DGND - Digital ground
24 Vdd - Power supply +3.3 V
25 TEST0 I
26 TEST1 I Test (unused)
27 TEST2 I
28 XOUT O Oscillator output
29 XIN I Oscillator input
30 DGND - Digital ground
31 Vdd - Power supply +3.3 V
32 VIF - IO power supply +3.3 V
33 A1 I
34 A2 I
35 A3 I
36 A4 I Address bus
37 A5 I
38 A6 I
39 A7 I
40 D0 I/O
41 D1 I/O
42 D2 I/O
43 D3 I/O
44 D4 I/O
45 D5 I/O Data bus
46 D6 I/O
47 D7 I/O
48 D8 I/O
49 D9 I/O
50 D10 I/O
（LSI 端子機能表）
FUNCTION
PIN
No. NAME I/O
51 D11 I/O
52 D12 I/O Data bus
53 D13 I/O
54 VIF - IO power supply +3.3 V
55 DGND - Digital ground
56 Vdd - Power supply +3.3 V
57 D14 I/O
Data bus
58 D15 I/O
59 D16/PA0 I/O
60 D17/PA1 I/O
61 D18/PA2 I/O
62 D19/PA3 I/O
Data bus / Port A
63 D20PA4 I/O
64 D21/PA5 I/O
65 D22/PA6 I/O
66 D23/PA7 I/O
67 D24/PB0 I/O
68 D25/PB1 I/O
69 D26/PB2 I/O
70 D27/PB3 I/O
Data bus / Port B
71 D28/PB4 I/O
72 D29/PB5 I/O
73 D30/PB6 I/O
74 D31/PB7 I/O
75 B32 I Bus mode select
76 Vdd - Power supply +3.3 V
77 DGND - Digital ground
78 VIF - IO power supply +3.3 V
79 INT0 I Interrupt
80 SOF O SOF output (unused)
81 RD_N I Read strobe
82 WR0_N I D7-0 byte write strobe
83 WR1_N I D15-8 byte write strobe
84 WR2_N/EXTRG0_N I D23-16 byte write strobe / External trigger
85 WR3_N/EXTRG1_N I D31-24 byte write strobe / External trigger
86 CS_N I Chip select
87 DREQ0 O DMA request
88 DACK0 I DMA acknowledge
89 DSTB0_N I Split bus strobe
90 DEND0 I/O Transfer terminal
91 DBHE0 I/O Byte high enable
92 EXCTRL0 I External control
93 DREQ1 O DMA request
94 DACK1 I DMA acknowledge
95 DSTB1_N I Split bus strobe
96 DEND1 I/O Transfer terminal
97 DBHE1 I/O Byte high enable
98 EXCTRL1 I External control
99 RST_N I Reset
100 VIF - IO power supply +3.3 V
AW1600
DIO: IC005
FUNCTION
21