AT90SCR100 datasheet(391/433 Pages) ATMEL

391 / 433 page

391

TPR0327AY–SMS–30Jan09

AT90SCR100

4g. Poll for Page Write Complete

0110011_00000000

xxxxxox_xxxxxxxx

(1)

5a. Enter EEPROM Read

0100011_00000011

xxxxxxx_xxxxxxxx

5b. Load Address High Byte

0000111_aaaaaaaa

xxxxxxx_xxxxxxxx

(2)

5c. Load Address Low Byte

0000011_bbbbbbbb

xxxxxxx_xxxxxxxx

5d. Read Data Byte

0110011_bbbbbbbb

0110010_00000000

0110011_00000000

xxxxxxx_xxxxxxxx

xxxxxxx_oooooooo

6a. Enter Fuse Write

0100011_01000000

xxxxxxx_xxxxxxxx

6b. Load Data Low Byte(4)

0010011_iiiiiiii

xxxxxxx_xxxxxxxx

(5)

6c. Write Fuse Extended Byte

0111011_00000000

0111001_00000000

0111011_00000000

xxxxxxx_xxxxxxxx

(3)

6d. Poll for Fuse Write Complete

0110111_00000000

xxxxxox_xxxxxxxx

(1)

6e. Load Data Low Byte(6)

0010011_iiiiiiii

xxxxxxx_xxxxxxxx

(5)

6f. Write Fuse High Byte

0110111_00000000

0110101_00000000

0110111_00000000

xxxxxxx_xxxxxxxx

(3)

6g. Poll for Fuse Write Complete

0110111_00000000

xxxxxox_xxxxxxxx

(1)

6h. Load Data Low Byte(6)

0010011_iiiiiiii

xxxxxxx_xxxxxxxx

(5)

6i. Write Fuse Low Byte

0110011_00000000

0110001_00000000

0110011_00000000

xxxxxxx_xxxxxxxx

(3)

6j. Poll for Fuse Write Complete

0110011_00000000

xxxxxox_xxxxxxxx

(1)

7a. Enter Lock Bit Write

0100011_00100000

xxxxxxx_xxxxxxxx

7b. Load Data Byte(7)

0010011_11iiiiii

xxxxxxx_xxxxxxxx

(8)

7c. Write Lock Bits

0110011_00000000

0110001_00000000

0110011_00000000

xxxxxxx_xxxxxxxx

(3)

7d. Poll for Lock Bit Write complete

0110011_00000000

xxxxxox_xxxxxxxx

(1)

8a. Enter Fuse/Lock Bit Read

0100011_00000100

xxxxxxx_xxxxxxxx

8b. Read Extended Fuse Byte(4)

0111010_00000000

0111011_00000000

xxxxxxx_xxxxxxxx

xxxxxxx_oooooooo

8c. Read Fuse High Byte(6)

0111110_00000000

0111111_00000000

xxxxxxx_xxxxxxxx

xxxxxxx_oooooooo

Table 29-12.

JTAG Programming Instruction (Continued)

Set (Continued) a = address high bits, b = address low bits, c = address extended bits, H = 0 - Low byte, 1 - High Byte,

o = data out, i = data in, x = don’t care

Instruction

TDI Sequence

TDO Sequence

Notes

AT90SCR100 Datasheet(PDF) 391 Page - ATMEL Corporation

AT90SCR100 Datasheet(HTML) 391 Page - ATMEL Corporation

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