13 test mode – Rainbow Electronics AT91CAP9S250A User Manual

Page 873

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873

6264A–CAP–21-May-07

AT91CAP9S500A/AT91CAP9S250A

44.4.13

Test Mode

A device must support the TEST_MODE feature when in the Default, Address or Configured

High Speed device states.

TEST_MODE can be:

• Test_J

• Test_K

• Test_Packet

• Test_SEO_NAK

(See

Section 44.5.7 ”UDPHS Test Register” on page 885

for definitions of each test mode.)

const char test_packet_buffer[] = {

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // JKJKJKJK *

9

0xAA,0xAA,0xAA,0xAA,0xAA,0xAA,0xAA,0xAA, // JJKKJJKK *

8

0xEE,0xEE,0xEE,0xEE,0xEE,0xEE,0xEE,0xEE, // JJKKJJKK *

8

0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, //

JJJJJJJKKKKKKK * 8

0x7F,0xBF,0xDF,0xEF,0xF7,0xFB,0xFD, // JJJJJJJK * 8

0xFC,0x7E,0xBF,0xDF,0xEF,0xF7,0xFB,0xFD,0x7E // {JKKKKKKK

* 10}, JK

};

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