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ST7 SERIAL TEST CONTROLLER PROGRAMMING

Figure 2. Block 1

The ST7 programming tool is connected to the user board via connector J1.

Jumper use to disconnect the Application board supply if it is not 5 V.

If the application board supply can be used, remove this jumper and

remove the connection between pin VDD and connector J1.

Tck

Tms

Trst0

Tdi

Tdo

Reset

OSCIN

OSCOUT

M0

M1

M2

J1

To

block2

To

block2

Jumper or 47 k

Ω isolation resistor

(depending on the application configuration, refer to the note on page 3)

.

10 k

Ω

10 k

Ω