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Hardware
Figure 4-5. USB Mini Port Schematic
4.2.3
ISSP Programming Header
The in-system serial programming header is used to:
burn the hex code onto the chip
■
connect the MiniProg for programming the chip
■
The ISSP connector consists of the following:
Table 4-1. ISSP Programming Header Connection Details
Pin No
Connection
1
+V Device
2
3
4
5
26
Description
To supply voltage to the bridge
GND
Ground pin of the bridge
INT
Interrupt pin
SDA
Serial data line
SCL
Serial clock line
CY3240-I2USB I2C-USB Bridge Guide, Doc. # 001-66660 Rev.**
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