5
QQ
3 7 63 1515 0
No.
Pin Name
51
USB_DP/GPIO_B26
52
USB_DN/GPIO_B27
53
USBH_DP/GPIO_B28
54
USBH_DN/GPIO_B29
55
VSSI
56
SD_CKE/GPIO_B0
57
ND_nWE/GPIO_B7
58
nWE
59
nOE
60
UT_TX/GPIO_B8
61
UT_RX/IDE_nCS1/GPIO_B9
62
BCLK/GPIO_B21
63
LRCK/GPIO_B22
64
VDD_USB
65
VSSIO
66
MCLK/GPIO_B23
67
DAO/GPIO_B24
68
DAI/GPIO_B25
69
XTIN
70
XTOUT
71
VDD_OSC
72
nRESET
73
READY
74
XIN
TE
L 13942296513
75
XOUT
76
VDDIO
77
VDDA_PLL
78
XFILT
79
VSSA_PLL
80
VBBA_PLL
81
VDDA_ADC
82
ADIN0
83
ADIN2
84
ADIN4
85
VSSA_ADC
86
VBBA_ADC
87
VDDI_ADC
88
VSSI_ADC
89
PKG1
90
GPIO_D15
91
GPIO_D16
92
GPIO_D17
93
GPIO_D18
94
GPIO_D19
95
GPIO_D20
96
GPIO_D21
www
97
VSSIO
98
MODE1
99
TDI
.
100
TMS
5
http://www.xiaoyu163.com
6
I/O
I/O
USB function D+ signal / GPIO_B[26]
I/O
USB function D- signal / GPIO_B[27]
I/O
USB host D+ signal / GPIO_B[28]
I/O
USB host D- signal / GPIO_B[29]
−
Digital ground for internal
I/O
SDRAM clock enable signal, active high / GPIO_B[0]
I/O
NAND flash WE, active low / GPIO_B[7]
I/O
Static memory write enable signal, active low
I/O
Static memory output enable signal, active low
I/O
UART or IrDA TX data / GPIO_B[8]
I/O
UART or IrDA RX data / IDE chip select 1 / GPIO_B[9]
I/O
I2S bit clock / GPIO_B[21]
I/O
I2S word clock / GPIO_B[22]
−
Power supply for USB I/O (3.3 V)
−
Digital ground for I/O
I/O
I2S system clock / GPIO_B[23]
I/O
I2S digital audio data output / GPIO_B[24]
I/O
I2S digital audio data input / GPIO_B[25]
I
Sub crystal oscillator input (32.768 kHz)
O
Sub crystal oscillator output (32.768 kHz)
−
Digital power supply for oscillators (1.8 V)
I
System reset, active low
I
Ready information from external device
I
Main crystal oscillator input for PLL (12 MHz)
O
Main crystal oscillator output for PLL (12 MHz)
−
Digital power supply for I/O (1.8 V to 3.3 V)
−
Analog and digital power supply for PLL (1.8 V)
AO
PLL filter output
−
Analog ground for PLL
−
Analog ground for PLL
−
Analog power supply for ADC (3.3 V)
AI
General purpose multi-channel ADC input 0
AI
General purpose multi-channel ADC input 2
AI
General purpose multi-channel ADC input 4
−
Analog ground for ADC
−
Analog ground for ADC
−
Digital power supply for ADC (1.8 V)
−
Digital ground for ADC
I
Package ID 1, pull-up for normal operation
I/O
GPIO_D[15]
I/O
GPIO_D[16]
I/O
GPIO_D[17]
I/O
GPIO_D[18]
I/O
GPIO_D[19]
I/O
GPIO_D[20]
I/O
GPIO_D[21]
−
Digital ground for I/O
I
Mode select input 1, Pull-down for normal operation.
x
ao
u163
y
I
JTAG serial data input for ARM940T
i
I
JTAG test mode select for ARM940T
6
http://www.xiaoyu163.com
7
2 9
8
Pin Function
Q Q
3
6 7
1 3
1 5
co
.
VSX-516-K
7
8
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
A
B
C
9 9
D
E
F
107
8