Altera ByteBlaster II Manuel d'utilisateur Page 19

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Chapter 2: ByteBlaster II Specifications 2–3
ByteBlaster II Connections
© July 2008 Altera Corporation ByteBlaster II Download Cable User Guide
ByteBlaster II 10-Pin Header Connection
The 10-pin female plug connects to a 10-pin male header on the circuit board.
Figure 2–2 shows the dimensions of the female plug.
Table 23 identifies the 10-pin female plug signal names and the corresponding
programming mode.
5 nCE Cyclone chip enable No connect No connect
8 ASDI Active serial data in DATA0 Data to device TDI Data to device
11 CONF_DONE Configuration done CONF_DONE Configuration
done
TDO Data from device
13 DATAOUT Active serial data out nSTATUS Signal status No connect
15 nVCC
Detect
nVCC
Detect
nVCC
Detect
18 to 25 GND Signal ground GND Signal ground GND Signal ground
Table 2–2. ByteBlaster II 25-Pin Header Pin-Outs (Part 2 of 2)
Figure 2–2. ByteBlaster II 10-Pin Female Plug Dimensions
0.250 Typ.
0.700 Typ.
0.425 Typ.
0.100 Sq.
10
9
8
7
6
5
4
3
2
1
0.025 Sq.
Dimensions are shown in inches. Spacing between pin centers is 0.1 inches.
Table 2–3. ByteBlaster II Female Plug Signal Names and Programming Modes (Part 1 of 2)
Pin
AS Mode PS Mode JTAG Mode
Signal Name Description Signal Name Description Signal Name Description
1 DCLK Clock signal DCLK Clock signal TCK Clock signal
2 GND Signal ground GND Signal ground GND Signal ground
3 CONF_DONE Configuration done CONF_DONE Configuration done TDO Data from device
4 VCC(TRGT) Target power supply VCC(TRGT) Target power supply VCC(TRGT) Target power
supply
5 nCONFIG Configuration control nCONFIG Configuration control TMS JTAG state
machine control
6 nCE Cyclone chip enable No connect No connect
7 DATAOUT Active serial data out nSTATUS Configuration status No connect
8 nCS Serial configuration
device chip select
No connect No connect
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