X76F101 データシートの表示（PDF） - Xicor -> Intersil

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X76F101

Secure SerialFlash

Xicor -> Intersil 

X76F101

Figure 4. Sector Write Sequence (Password Required)

Host

Commands

X76F101

Response

SDA S

WRITE

COMMAND

If ACK, Then

Password Matches

Host

Commands

Password ACK

COMMAND

S

X76F101

Responce

Write

Password

7

...

Write

Password

0

Figure 5. Acknowledge Polling

Wait tWC

OR

Password

ACK

Command

P

Wait tWC

Data ACK Polling

SCL

8th clk.

‘ACK’

8th

of 8th

clk

clk

pwd. byte

SDA

‘ACK’

START

condition

8th bit

Figure 6. Sector Read Sequence (Password Required)

Host

Commands

X76F101

Response

SDA S

READ

COMMAND

If ACK, Then

Password Matches

Host

Commands

Password ACK

COMMAND

S

X76F101

Responce

Read

Password

7

...

Data 0

Read

Password

0

Data n

‘ACK’

clk

ACK or

no ACK

Wait tWC

OR

Password

ACK

Command

P

6

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