VSX-516-K
108
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
