Μpd720150Gk-9Eu-A (Yd546A00) Usb Controller - Yamaha PSR-S750 Service Manual

PSR-S750/PSR-S950
μPD720150GK-9EU-A (YD546A00) USB CONTROLLER
PIN
NAME I/O
NO.
1 V -
SS
2 A5 I
3 A4 I
4 A3 I
5 A2 I
6 ALE/A1 I
7 D15 I/O
8 V -
DD15
9 D14 I/O
10 D13 I/O
11 D12 I/O
12 V -
DD
13 D11 I/O
14 D10 I/O
15 V -
SS
16 D9 I/O
17 AD8/D8 I/O
18 AD7/D7 I/O
19 AD6/D6 I/O
20 AD5/D5 I/O
21 V -
DD
22 AD4/D4 I/O
23 AD3/D3 I/O
24 V -
SS
25 AD2/D2 I/O
26 AD1/D1 I/O
27 D0 I/O
28 V -
DD15
29 CS0 I
30 RD0 I
31 WR0 I
32 INT O
33 DREQ1 O
34 DACK1 I
35 V -
DD
36 DREQ2 O
37 DACK2 I
38 V -
SS
39 GPIO5 I/O
40 GPIO4 I/O
41 GPIO3 I/O
42 GPIO2 I/O
43 GPIO1 I/O
44 I/O
GPIO0
45 BUSMODE I
46 RST0 I
47 V -
DD
32
FUNCTION
Ground
(Separate mode) Address bus
(Separate mode) Address bus
(Separate mode) Address bus
(Separate mode) Address bus
(Separate mode) Address bus / (Multiplex
mode) Address strobe signal
Data bus
+1.5 V power supply. These pins must be
supplied from VDD15OUT, output from
internal regulator.
Data bus
Data bus
Data bus
+3.3V power supply
Data bus
Data bus
Ground
Data bus
(Multiplex mode) Address/Data bus /
(Separate mode) Data bus
(Multiplex mode) Address/Data bus /
(Separate mode) Data bus
(Multiplex mode) Address/Data bus /
(Separate mode) Data bus
(Multiplex mode) Address/Data bus /
(Separate mode) Data bus
+3.3V power supply
(Multiplex mode) Address/Data bus /
(Separate mode) Data bus
(Multiplex mode) Address/Data bus /
(Separate mode) Data bus
Ground
(Multiplex mode) Address/Data bus /
(Separate mode) Data bus
(Multiplex mode) Address/Data bus /
(Separate mode) Data bus
Data bus
+1.5V power supply. These pins must be
supplied from VDD15OUT, output from
internal regulator.
Chip select signal
Read enable signal
Write enable signal
Interrupt request signal
DMA request signal
DMA acknowledge signal
+3.3V power supply
DMA request signal
DMA acknowledge signal
Ground
General purpose I/O
General purpose I/O
General purpose I/O
General purpose I/O
General purpose I/O
General purpose I/O
Bus mode select signal (Separate/Multiplex).
0: Multiplex mode
1: Separate mode
Asynchronous reset signal
+3.3V power supply
PIN
NAME I/O
NO.
48 XT1 I Oscillator in
Connect to 30 MHz crystal.
49 XT2 O Oscillator out
Connect to 30 MHz crystal.
50 V - Ground
SS
51 TESTEN I Test signal
This must be opened on board.
52 TRST I Test signal
This must be opened on board.
53 TEST I Test signal
This must be opened on board.
54 VDD15OUT O +1.5V voltage output from internal regulator.
55 V - +3.3V power supply
DD
56 V - +3.3V power supply
DD
57 V - Ground
SS
58 TESTREG I Test signal
This must be opened on board.
59 AV (R) - Ground for reference resistor
SS
60 RREF - RREF must be connected to a 1% precision
reference resistor of 1.6 kΩ. The other side
of the resistor must be connected to AV
which must be connected to stable AV
61 AV - +3.3V power supply for analog circuit.
DD33
62 AV - +1.5V power supply for analog circuit.
DD15
63 AV - Ground for analog circuit
SS
64 V - Ground
SS
65 DM1 I/O USB D- signal
66 DP1 I/O USB D+ signal
67 V - +1.5V power supply. These pins must be
DD15
supplied from VDD15OUT, output from
internal regulator.
68 V - +3.3V power supply
DD
69 DM2 I/O USB D- signal
70 DP2 I/O USB D+ signal
71 V - Ground
SS
72 OCI20/VBUS I (Host) Over-current status input of the
down stream facing port / (Peripheral)
VBUS monitoring signal
0: Over-current condition is detected. / 0:
VBUS is not detected.
1: No over-current condition is detected. / 1:
VBUS is detected.
73 V - +3.3V power supply
DD
74 PPON2 O (Host) USB port power supply control
output for downstream facing ports.
0: Power supply OFF
1: Power supply ON
75 OCI10 I (Host) Over-current status input of the
down stream facing port
0: Over-current condition is detected.
1: No over-current condition is detected.
76 PPON1 O (Host) USB port power supply control
output for downstream facing ports.
0: Power supply OFF
1: Power supply ON
77 ALEPOL I ALE Active level select signal ALE
0: Low active
1: High active
78 A8 I (Separate mode) Address bus
79 A7 I (Separate mode) Address bus
80 A6 I (Separate mode) Address bus
DM: IC406 (PSR-S950)
FUNCTION
(R)
SS
.
SS