Pioneer VSX-816-K Service Manual - Page 126

AAT4618IGV-0.5-1 USB ASSY : IC771, Pin Arrangement Top view, Pin Function

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Page 126 highlights

1 2 3 4 No. Pin Name A 101 TCK 102 TDO 103 nTRST 104 SDO0/GPIO_A0 105 SCK0/GPIO_A1 106 SFRM0/GPIO_A2 107 SDI0/GPIO_A3 108 SDO1/GPIO_A4 109 VDDI 110 VSSI B 111 SCK1/GPIO_A5 112 VDDIO 113 SFRM1/GPIO_A6 114 SDI1/GPIO_A7 115 SDO2/GPIO_A8 116 SCK2/GPIO_A9 117 SFRM2/GPIO_A10 118 SDI2/GPIO_A11 119 VDDI 120 VSSI 121 EXINT0/GPIO_A12 C 122 EXINT1/GPIO_A13 123 EXINT2/GPIO_A14 124 EXINT3/GPIO_A15 125 XD0 126 XD1 127 XD2 128 XD3 I/O Pin Function I JTAG test clock for ARM940T I/O JTAG serial data output for ARM940T I JTAG reset signal for ARM940T, active low I/O Serial data output 0 / GPIO_A[0] I/O Serial clock input 0 / GPIO_A[1] I/O Serial frame 0 / GPIO_A[2] I/O Serial data input 0 / GPIO_A[3] I/O Serial data output 1 / GPIO_A[4] − Digital power supply for internal core (1.8 V) − Digital ground for internal I/O Serial clock input 1 / GPIO_A[5] − Digital power supply for I/O (1.8 V to 3.3 V) I/O Serial frame 1 / GPIO_A[6] I/O Serial data input 1 / GPIO_A[7] I/O Serial data output 2 / GPIO_A[8] I/O Serial clock input 2 / GPIO_A[9] I/O Serial frame 2 / GPIO_A[10] I/O Serial data input 2 / GPIO_A[11] − Digital power supply for internal core (1.8 V) − Digital ground for internal I/O External interrupt request [0] / GPIO_A[12] I/O External interrupt request [1] / GPIO_A[13] I/O External interrupt request [2] / GPIO_A[14] I/O External interrupt request [3] / GPIO_A[15] I/O External bus data bit [0] I/O External bus data bit [1] I/O External bus data bit [2] I/O External bus data bit [3] D AAT4618IGV-0.5-1 (USB ASSY : IC771) • Load Switching IC Pin Arrangement (Top view) Pin Function OUT 1 E GND 2 FAULT 3 5 IN 4 ON (ON) No. Pin Name 1 OUT 2 GND 3 FAULT 4 ON (ON) 5 IN I/O Pin Function O P-channel MOS FET drain − Ground O Open-drain FAULT output I Enable input: 4618 active low, 4618- active high I P-channel MOS FET source F 126 VSX-816-K 1 2 3 4

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VSX-816-K
126
1
2
3
4
1
2
3
4
C
D
F
A
B
E
No.
Pin Name
I/O
Pin Function
101
TCK
I
JTAG test clock for ARM940T
102
TDO
I/O
JTAG serial data output for ARM940T
103
nTRST
I
JTAG reset signal for ARM940T, active low
104
SDO0/GPIO_A0
I/O
Serial data output 0 / GPIO_A[0]
105
SCK0/GPIO_A1
I/O
Serial clock input 0 / GPIO_A[1]
106
SFRM0/GPIO_A2
I/O
Serial frame 0 / GPIO_A[2]
107
SDI0/GPIO_A3
I/O
Serial data input 0 / GPIO_A[3]
108
SDO1/GPIO_A4
I/O
Serial data output 1 / GPIO_A[4]
109
VDDI
−
Digital power supply for internal core (1.8 V)
110
VSSI
−
Digital ground for internal
111
SCK1/GPIO_A5
I/O
Serial clock input 1 / GPIO_A[5]
112
VDDIO
−
Digital power supply for I/O (1.8 V to 3.3 V)
113
SFRM1/GPIO_A6
I/O
Serial frame 1 / GPIO_A[6]
114
SDI1/GPIO_A7
I/O
Serial data input 1 / GPIO_A[7]
115
SDO2/GPIO_A8
I/O
Serial data output 2 / GPIO_A[8]
116
SCK2/GPIO_A9
I/O
Serial clock input 2 / GPIO_A[9]
117
SFRM2/GPIO_A10
I/O
Serial frame 2 / GPIO_A[10]
118
SDI2/GPIO_A11
I/O
Serial data input 2 / GPIO_A[11]
119
VDDI
−
Digital power supply for internal core (1.8 V)
120
VSSI
−
Digital ground for internal
121
EXINT0/GPIO_A12
I/O
External interrupt request [0] / GPIO_A[12]
122
EXINT1/GPIO_A13
I/O
External interrupt request [1] / GPIO_A[13]
123
EXINT2/GPIO_A14
I/O
External interrupt request [2] / GPIO_A[14]
124
EXINT3/GPIO_A15
I/O
External interrupt request [3] / GPIO_A[15]
125
XD0
I/O
External bus data bit [0]
126
XD1
I/O
External bus data bit [1]
127
XD2
I/O
External bus data bit [2]
128
XD3
I/O
External bus data bit [3]
AAT4618IGV-0.5-1 (USB ASSY : IC771)
• Load Switching IC
OUT
1
IN
5
GND
2
FAULT
3
ON (ON)
4
Pin Arrangement (Top view)
Pin Function
No.
Pin Name
I/O
Pin Function
1
OUT
O
P-channel MOS FET drain
2
GND
−
Ground
3
FAULT
O
Open-drain FAULT output
4
ON (ON)
I
Enable input: 4618 active low, 4618- active high
5
IN
I
P-channel MOS FET source