Yamaha Tyros3 Service Manual page 38

Tyros3
ISP1761BE (X9073A00) HI-SPEED USB OTG CONTROLLER
PIN
NAME I/O
NO.
1 OC3_N I Port 3 analog (5 V input) and digital overcurrent input
Input, 3.3 V tolerant
2 REF5V I 5 V reference input for analog OC detector; Connect a 100 nF decoupling capacitor
3 ID I ID input for detection of the default host or peripheral setting when port 1 is in the OTG mode
Input, 3.3 V tolerant
4 GND Analog ground
5 VREG(1V8) O Core power output (1.8 V); Internal 1.8 V for the digital core; Used for decoupling; Connect a 100 nF capacitor
6 VCC(5V0) I
Input to internal regulators (3.0 V to 5.5 V); Connect a 100 nF decoupling capacitor
7 VCC(5V0) I
8 GND Oscillator ground
9 VREG(3V3) O
Regulator output (3.3 V); For decoupling only; Connect a 100 nF capacitor and a 4.7 mF to 10 mF capacitor
10 VCC(I/O) Digital supply; 1.65 V to 3.6 V; Connect a 100 nF decoupling capacitor
11 XTAL1 I 12 MHz crystal connection input; Connect to ground if an external clock is used
12 XTAL2 O 12 MHz crystal connection output
13 CLKIN I 12 MHz oscillator or clock input; Connect to VCC(I/O) when not in use 3.3 V tolerant
14 GND Digital ground
15 GND RREF1 ground
16 RREF1 I Reference resistor connection; Cconnect a 12 kW ± 1 % resistor between this pin and the RREF1 ground
17 GND Analog ground for port 1
18 DM1 I/O Downstream data minus port 1
19 GND Analog ground
20 DP1 I/O Downstream data plus port 1
21 PSW1_N O Power switch port 1, active LOW
Output pad, push-pull open-drain, 8 mA output drive, 5 V tolerant
22 GND RREF2 ground
23 RREF2 I Reference resistor connection; Connect a 12 kW ± 1 % resistor between this pin and the RREF2 ground
24 GND Analog ground for port 2
25 DM2 I/O Downstream data minus port 2
26 GND Analog ground
27 DP2 I/O Downstream data plus port 2
28 PSW2_N O Power switch port 2, active LOW
Output pad, push-pull open-drain, 8 mA output drive, 5 V tolerant
29 GND RREF3 ground
30 RREF3 I
Rreference resistor connection; Connect a 12 kW ± 1 % resistor between this pin and the RREF3 ground
31 GND Analog ground for port 3
32 DM3 I/O Downstream data minus port 3
33 GND Analog ground
34 DP3 I/O Downstream data plus port 3
35 PSW3_N O Power switch port 3, active LOW
Output pad, push-pull open-drain, 8 mA output drive, 5 V tolerant
36 GND Digital ground
37 DATA0 I/O Data bit 0 input and output
Bidirectional pad, push-pull input, three-state output, 4 mA output drive, 3.3 V tolerant
38 DATA1 I/O Data bit 1 input and output
Bidirectional pad, push-pull input, three-state output, 4 mA output drive, 3.3 V tolerant
39 DATA2 I/O Data bit 2 input and output
Bidirectional pad, push-pull input, three-state output, 4 mA output drive, 3.3 V tolerant
40 VCC(I/O) I/O Digital supply; 1.65 V to 3.6 V; Connect a 100 nF decoupling capacitor
41 DATA3 I/O Data bit 3 input and output
Bidirectional pad, push-pull input, three-state output, 4 mA output drive, 3.3 V tolerant
42 DATA4 I/O Data bit 4 input and output
Bidirectional pad, push-pull input, three-state output, 4 mA output drive, 3.3 V tolerant
43 DATA5 I/O Data bit 5 input and output
Bidirectional pad, push-pull input, three-state output, 4 mA output drive, 3.3 V tolerant
44 GND - Digital ground
45 DATA6 I/O Data bit 6 input and output
Bidirectional pad, push-pull input, three-state output, 4 mA output drive, 3.3 V tolerant
46 DATA7 I/O Data bit 7 input and output
Bidirectional pad, push-pull input, three-state output, 4 mA output drive, 3.3 V tolerant
47 DATA8 I/O Data bit 8 input and output
Bidirectional pad, push-pull input, three-state output, 4 mA output drive, 3.3 V tolerant
48 VCC(I/O) I/O Digital supply; 1.65 V to 3.6 V; Connect a 100 nF decoupling capacitor
49 DATA9 I/O Data bit 9 input and output
Bidirectional pad, push-pull input, three-state output, 4 mA output drive, 3.3 V tolerant
50 VREG(1V8) O Core power output (1.8 V); Internal 1.8 V for the digital core; Used for decoupling; Connect a 100 nF capacitor
51 DATA10 I/O Data bit 10 input and output
Bidirectional pad, push-pull input, three-state output, 4 mA output drive, 3.3 V tolerant
52 DATA11 I/O Data bit 11 input and output
Bidirectional pad, push-pull input, three-state output, 4 mA output drive, 3.3 V tolerant
53 GND - Core ground
54 DATA12 I/O Data bit 12 input and output
Bidirectional pad, push-pull input, three-state output, 4 mA output drive, 3.3 V tolerant
55 GND Digital ground
56 DATA13 I/O Data bit 13 input and output
Bidirectional pad, push-pull input, three-state output, 4 mA output drive, 3.3 V tolerant
57 DATA14 I/O Data bit 14 input and output
Bidirectional pad, push-pull input, three-state output, 4 mA output drive, 3.3 V tolerant
58 DATA15 I/O Data bit 15 input and output
Bidirectional pad, push-pull input, three-state output, 4 mA output drive, 3.3 V tolerant
59 VCC(I/O) Digital supply; 1.65 V to 3.6 V; Connect a 100 nF decoupling capacitor
60 DATA16 I/O Data bit 16 input and output
Bidirectional pad, push-pull input, three-state output, 4 mA output drive, 3.3 V tolerant
61 DATA17 I/O Data bit 17 input and output
Bidirectional pad, push-pull input, three-state output, 4 mA output drive, 3.3 V tolerant
62 DATA18 I/O Data bit 18 input and output
Bidirectional pad, push-pull input, three-state output, 4 mA output drive, 3.3 V tolerant
63 GND Digital ground
64 DATA19 I/O Data bit 19 input and output
Bidirectional pad, push-pull input, three-state output, 4 mA output drive, 3.3 V tolerant
65 DATA20 I/O Data bit 20 input and output
Bidirectional pad, push-pull input, three-state output, 4 mA output drive, 3.3 V tolerant
66 DATA21 I/O Data bit 21 input and output
Bidirectional pad, push-pull input, three-state output, 4 mA output drive, 3.3 V tolerant
67 VCC(I/O) Digital supply; 1.65 V to 3.6 V; Connect a 100 nF decoupling capacitor
68 DATA22 I/O Data bit 22 input and output
Bidirectional pad, push-pull input, three-state output, 4 mA output drive, 3.3 V tolerant
69 DATA23 I/O Data bit 23 input and output
Bidirectional pad, push-pull input, three-state output, 4 mA output drive, 3.3 V tolerant
70 DATA24 I/O Data bit 24 input and output
Bidirectional pad, push-pull input, three-state output, 4 mA output drive, 3.3 V tolerant
71 GND Digital ground
72 DATA25 I/O Data bit 25 input and output
Bidirectional pad, push-pull input, three-state output, 4 mA output drive, 3.3 V tolerant
73 DATA26 I/O Data bit 26 input and output
Bidirectional pad, push-pull input, three-state output, 4 mA output drive, 3.3 V tolerant
74 DATA27 I/O Data bit 27 input and output
Bidirectional pad, push-pull input, three-state output, 4 mA output drive, 3.3 V tolerant
38
FUNCTION
PIN
NAME I/O
NO.
75 VCC(I/O) Digital supply; 1.65 V to 3.6 V; Connect a 100 nF decoupling capacitor
76 DATA28 I/O Data bit 28 input and output
Bidirectional pad, push-pull input, three-state output, 4 mA output drive, 3.3 V tolerant
77 DATA29 I/O Data bit 29 input and output
Bidirectional pad, push-pull input, three-state output, 4 mA output drive, 3.3 V tolerant
78 DATA30 I/O data bit 30 input and output
Bidirectional pad, push-pull input, three-state output, 4 mA output drive, 3.3 V tolerant
79 GND Digital ground
Data bit 31 input and output
80 DATA31 I/O
Bidirectional pad, push-pull input, three-state output, 4 mA output drive, 3.3 V tolerant
81 TEST Connect to ground
82 A1 I Address pin 1
Input, 3.3 V tolerant
83 VCC(I/O) Digital supply; 1.65 V to 3.6 V; Connect a 100 nF decoupling capacitor
84 A2 I Address pin 2
Input, 3.3 V tolerant
85 VREG(1V8) O Core power output (1.8 V); Internal 1.8 V for the digital core; Used for
decoupling; Connect a 100 nF capacitor and a 4.7 mF to 10 mF capacitor
86 A3 I Address pin 3
Input, 3.3 V tolerant
87 A4 I Address pin 4
Input, 3.3 V tolerant
88 GND Core ground
89 A5 I Address pin 5
Input, 3.3 V tolerant
90 GND Digital ground
91 A6 I Address pin 6
Input, 3.3 V tolerant
Address pin 7
92 A7 I
Input, 3.3 V tolerant
93 A8 I Address pin 8
Input, 3.3 V tolerant
94 VCC(I/O) Digital supply; 1.65 V to 3.6 V; Connect a 100 nF decoupling capacitor
95 A9 I Address pin 9
Input, 3.3 V tolerant
96 A10 I Address pin 10
Input, 3.3 V tolerant
97 A11 I Address pin 11
Input, 3.3 V tolerant
98 A12 I Address pin 12
Input, 3.3 V tolerant
99 GND Digital ground
100 A13 I Address pin 13
Input, 3.3 V tolerant
101 A14 I Address pin 14
Input, 3.3 V tolerant
102 A15 I Address pin 15
Input, 3.3 V tolerant
Address pin 16
103 A16 I
Input, 3.3 V tolerant
104 VCC(I/O) Digital voltage; 1.65 V to 3.6 V; Connect a 100 nF decoupling capacitor
105 A17 I Address pin 17
Input, 3.3 V tolerant
106 CS_N I Chip select signal that indicates the area being accessed; Active LOW
Input, 3.3 V tolerant
107 RD_N I Read enable; Active LOW
Input, 3.3 V tolerant
108 WR_N I Write enable; Active LOW
Input, 3.3 V tolerant
109 GND Digital ground
110 VBAT_ON_N O To indicate the presence of a minimum 3.3 V on pins 6 and 7
(open-drain); Connect to VCC(I/O) through a 10 kW pull-up resistor
Output pad, push-pull open-drain, 8 mA output drive, 5 V tolerant
111 DC_IRQ O Peripheral Controller interrupt signal
Output 4 mA drive, 3.3 V tolerant
112 HC_IRQ O Host Controller interrupt signal
Output 4 mA drive, 3.3 V tolerant
113 DC_DREQ O DMAC request for the Peripheral Controller output 4 mA drive; 3.3 V tolerant
DMAC request for Host Controller
114 HC_DREQ O
Output 4 mA drive, 3.3 V tolerant
115 VCC(I/O) Digital voltage; 1.65 V to 3.6 V; Connect a 100 nF decoupling capacitor
116 HC_DACK I Host Controller DMA request acknowledgment; When not in
use, connect to VCC(I/O) through a 10 kW pull-up resistor
Input, 3.3 V tolerant
117 DC_DACK I Peripheral Controller DMA request acknowledgment; When not
in use, connect to VCC(I/O) through a 10 kW pull-up resistor
Input, 3.3 V tolerant
118 VREG(1V8) O
Core power output (1.8 V); Internal 1.8 V for the digital core; Used for decoupling; Connect a 100 nF capacitor
119 HC_SUSPEND I/O Host Controller suspend and wake-up; Three-state suspend output
/WAKEUP_N (active LOW) and wake-up input circuits are connected together
HIGH = output is three-state; ISP1761 is in suspend mode.
●
LOW = output is LOW; ISP1761 is not in suspend mode.
●
Connect to VCC(I/O) throug h an external 10 kW pull-up resistor
output pad, open-drain, 4 mA output drive, 3.3 V tolerant
120 DC_SUSPEND I/O Peripheral Controller suspend and wake-up; Three-state suspend
/WAKEUP_N output (active LOW) and wake-up input circuits are connected together.
HIGH = output is three-state; ISP1761 is in suspend mode.
●
LOW = output is LOW; ISP1761 is not in suspend mode.
●
Connect to VCC(I/O) through an external 10 kW pull-up resistor
Output pad, open-drain, 4 mA output drive, 3.3 V tolerant
121 GND Core ground
122 RESET_N I External power-up reset; Active LOW
Input, 3.3 V tolerant
123 GND Analog ground
124 C_B I/O Charge pump capacitor input; Connect a 220 nF capacitor between this pin and pin 125
125 C_A I/O Charge pump capacitor input; Connect a 220 nF capacitor between this pin and pin 124
126 VCC(C_IN) I Charge pump input; Connect to 3.3 V
127 OC1_N/VBUS I/O,I This pin has multiple functions:
Port 1 OC1_N detection when port 1 is configured for host functionality and an
●
external power switch is used; Connect to VCC(I/O) through a 10 kW resistor
VBUS out when internal charge pump is used and port 1 is configured for
●
the host functionality; Maximum 50 mA current capability; Only for port 1
VBUS input detection when port 1 is defined for the peripheral functionality.
●
Input, 3.3 V tolerant
128 OC2_N I Port 2 analog (5 V input) and digital overcurrent input;
If not used, connect to VCC(I/O) through a 10 kW resistor
Input, 3.3 V tolerant
DM: IC207
FUNCTION