XC4VFX140 XILINX [Xilinx, Inc], XC4VFX140 Datasheet - Page 38

• Manufacturer Part Number: XC4VFX140
• Description: Platform Flash In-System Programmable Configuration PROMS
• Manufacturer: XILINX [Xilinx, Inc]

Table 13: XCFxxS Pin Names and Descriptions
XCFxxS VO20/VOG20 Pinout Diagram
DS123 (v2.9) May 09, 2006
VCCO
VCCJ
GND
DNC
Figure 15: VO20/VOG20 Pinout Diagram (Top View)
Pin Name
OE/RESET
(DNC)
(DNC)
R
TMS
TCK
CLK
TDI
CE
D0
CF
Scan Order
Boundary
with Pin Names
1
2
3
4
5
6
7
8
9
10
VO20/VOG20
Top View
Boundary Scan
Function
20
19
18
17
16
15
14
13
12
11
ds123_02_071304
VCCJ
VCCO
VCCINT
TDO
(DNC)
(DNC)
(DNC)
CEO
(DNC)
GND
+3.3V, 2.5V, or 1.8V I/O Supply. Positive 3.3V, 2.5V, or 1.8V
supply voltage connected to the output voltage drivers and
input buffers.
+3.3V or 2.5V JTAG I/O Supply. Positive 3.3V, 2.5V, or 1.8V
supply voltage connected to the TDO output voltage driver
and TCK, TMS, and TDI input buffers.
Ground
Do not connect. (These pins must be left unconnected.)
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Platform Flash In-System Programmable Configuration PROMS
Pin Description
2, 9, 12, 14, 15, 16
(VO20/VOG20)
20-pin TSSOP
19
20
11
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