DEH-P690UB/XN/UC
65
5
6
7
8
5
6
7
8
C
D
F
A
B
E
-
Pin Functions(TCC8600-00X-EA-AG)
Pin No.
Pin Name
I/O
Function and Operation
1
2-6
7
8
9
10-16
17-23
24
25
26
27-39
40
41,42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
VSS
XD[4]-[8]
VDDI
VSS
VDDIO
XD[9]-[15]
XA[0]-[6]
VDDI
VSS
VDDIO
XA[7]-[19]
VDDI
XA[20], [21]
VDDIO
SD_CLK
VSS
SD_CKE
SD_nCS
nWE
nOE
nCS[0]/ND_nOE[0]
nCS[1]/ND_nOE[1]
nCS[2]/ND_nOE[2]
nCS[3]/ND_nOE[3]
XOUT
XIN
XTOUT
XTIN
VDDI
VSS
GPIO_B[6]
ND_nWE
UART0TXD
UART0RXD
READY
VDDIO
ADIN4
ADIN2
ADIN0
VDDADC
VSSADC
VSSPLL1
XFILT1
VDDPLL1
VDDPLL
XFILT
VSSPLL
nRESET
MODE1
USBH0_DN
USBH0_DP
VSS
USBH1_DN
USBH1_DP
VDDUSB
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
I
O
I
I/O
I/O
I/O
I/O
I
I
I
I/O
I/O
I/O
I/O
Digital ground
External bus data bit [4]-[8]. Internal pull-up resistor enabled at reset.
Digital power for internal core (1.8 V)
Digital ground
Digital power for I/O (3.3 V)
External bus data bit [9]-[15]. Internal pull-up resistor enabled at reset.
External bus address bit [0]-[6]
Digital power for internal core (1.8 V)
Digital ground
Digital power for I/O (3.3 V)
External bus address bit [7]-[19]
Digital power for internal core (1.8 V)
External bus address bit [20], [21]
Digital power for I/O (3.3 V)
SDRAM clock
Digital ground
SDRAM clock enable signal. Active high.
Chip select signal for SDRAM, active low
Static memory write enable signal. Active low.
Static memory output enable signal. Active low.
External bus chip select [0] / NAND flash output enable [0]
External bus chip select [1] / NAND flash output enable [1]
External bus chip select [2] / NAND flash output enable [2]
External bus chip select [3] / NAND flash output enable [3]
12 MHz crystal oscillator output
12 MHz crystal oscillator input. Voltage must not exceed VDDI (1.95 V).
32.768 kHz crystal oscillator output
32.768 kHz crystal oscillator input. Voltage must not exceed VDDI (1.95 V).
Digital power for internal core (1.8 V)
Digital ground
GPIO_B[6]
NAND flash WE. Active low
UART0 TX data
UART0 RX data
Ready information from external device.
Digital power for I/O (3.3 V)
General purpose multi-channel ADC input 4
General purpose multi-channel ADC input 2
General purpose multi-channel ADC input 0
Analog power for ADC (3.3 V)
Analog ground for ADC
Analog ground for PLL
PLL1 filter output. 1 200 pF capacitor is required.
Analog & digital power for PLL1 (1.8 V)
Analog & digital power for PLL (1.8 V)
PLL0 filter output. 350 pF capacitor is required.
Analog ground for PLL
System Reset. Active low.
Mode setting input 1. Pull-down for normal operation.
USB host port 0 D- signal
USB host port 0 D+ signal
Digital ground
USB host port 1 D- signal
USB host port 1 D+ signal
Power for USB I/O (3.3 V)
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