X76F640

9

Figure 9. Reset Password

Figure 10. Reset Device

Figure 11. Response to RESET (RST)

Reset Password

Reset

Password

7

Reset

Password

0

S

SDA

OR

ACK POLLING

S

ACK Polling

Repeated

COMMAND

Command

S

If ACK, then

Device reset

COMMAND

7025 FM 14

Reset Device

Reset

Password

7

Reset

Password

0

S

SDA

OR

ACK POLLING

S

ACK Polling

Repeated

COMMAND

Command

S

If ACK, then

Device reset

COMMAND

7025 FM 15

3322222

2

CS

SCK

SO

2222111

1

111111

9 8

7654321

0

1098765

4

3210987

6

543210

RST

7025 FM 16

ABSOLUTE MAXIMUM RATINGS*

Temperature under Bias......................–65°C to +135°C

Storage Temperature...........................–65°C to +150°C

Voltage on any Pin with

–1V to +7V

D.C. Output Current..................................................

5mA

Lead Temperature (Soldering,

10 seconds)

.................................300°C

*COMMENT

Stresses above those listed under “Absolute Maximum

Ratings” may cause permanent damage to the device.

This is a stress rating only and the functional operation of the

device at these or any other conditions above those

listed in the operational sections of this specification is

not implied. Exposure to absolute maximum rating condi-

tions for extended periods may affect device reliability.