T555401N-DDW Atmel, T555401N-DDW Datasheet - Page 16

• Manufacturer Part Number: T555401N-DDW
• Manufacturer: Atmel

Specifications of T555401N-DDW

• Screening Level: Industrial
• Lead Free Status / Rohs Status: Supplier Unconfirmed

5.5
16
Errors During Programming
T5554
If writing was successful, the following errors could prevent programming:
In these cases, programming stops immediately. The IC reverts to read mode, starting with the
currently addressed block.
Figure 5-4.
• The lock bit of the addressed block is set
• V
PP
is too low
Functional Diagram of the T5554
Stop
Write mode
11
Power-on reset
Number of bits
ok
ok
ok
ok
ok
ok
PROGRAM
Password
OP-code
Loading
Lock bit
block 0
READ
HV
10
fail
fail
fail
addr+1
fail
fail
fail
addr+current
4576D–RFID–12/06