Altera ByteBlaster II - Manual (Page 20)

2–4 Chapter 2: ByteBlaster II Specifications
Operating Conditions
ByteBlaster II Download Cable User Guide © July 2008 Altera Corporation
1
The circuit board must supply VCC(TRGT) and ground to the ByteBlaster II cable for
the I/O drivers.
Circuit Board Header Connection
The circuit board’s 10-pin male header has two rows of five pins connected to the
device’s programming or configuration pins.
Figure 2–3 shows the dimensions of a
typical 10-pin male header.
1
Although a 10-pin surface mount header can be used for the JTAG, AS or PS
download cable, Altera recommends using a through-hole connector due to the
repeated insertion and removal force needed.
Operating Conditions
Table 2–4 through Table 2–6 summarize the maximum ratings, recommended
operating conditions, and DC operating conditions for the ByteBlaster II cable.
9 ASDI Active serial data in DATA0 Data to device TDI Data to device
10 GND Signal ground GND Signal ground GND Signal ground
Table 2–3. ByteBlaster II Female Plug Signal Names and Programming Modes (Part 2 of 2)
Figure 2–3. 10-Pin Male Header Dimensions
0.025 Sq.
0.235
0.100
0.100
Dimensions are shown in inches.
Top View Side View
Table 2–4. ByteBlaster II Cable Absolute Maximum Ratings (Note 1)
Symbol Parameter Conditions Min Max Unit
V
CC(TRGT)
Target supply voltage With respect to ground –0.3 5.5 V
I
I
Input current TDO or dataout –10.0 10.0 mA
I
o
Output current TCK , TMS, TDI, nCS, nCE –20.0 20.0 mA
Note to Table 2–4 :
(1) The operating conditions are identical for both leaded and lead-free ByteBlaster II download cables.