Boundary-scan description language files, Atmega128(l) – Rainbow Electronics ATmega128L User Manual

Page 265

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265

ATmega128(L)

2467B–09/01

Note:

1. PRIVATE_SIGNAL1 should always scanned in as zero.

Boundary-scan
Description Language
Files

Boundary-scan Description Language (BSDL) files describe Boundary-scan capable
devices in a standard format used by automated test-generation software. The order
and function of bits in the Boundary-scan data register are included in this description.

26

PA4.Data

Port A

25

PA4.Control

24

PA4.Pullup_Enable

23

PA3.Data

22

PA3.Control

21

PA3.Pullup_Enable

20

PA2.Data

19

PA2.Control

18

PA2.Pullup_Enable

17

PA1.Data

16

PA1.Control

15

PA1.Pullup_Enable

14

PA0.Data

13

PA0.Control

12

PA0.Pullup_Enable

11

PF3.Data

Port F

10

PF3.Control

9

PF3.Pullup_Enable

8

PF2.Data

7

PF2.Control

6

PF2.Pullup_Enable

5

PF1.Data

4

PF1.Control

3

PF1.Pullup_Enable

2

PF0.Data

1

PF0.Control

0

PF0.Pullup_Enable

Table 107. ATmega128 Boundary-scan Order

(Continued)

Bit Number

Signal Name

Module

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