Data Sheet

001052 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 5.2 — 15 January 2007 14 of 17
NXP Semiconductors
MF1 IC S50
Functional specification
[1] if Key B may be read in the corresponding Sector Trailer it cannot serve for authentication (all grey marked
lines in previous table). Consequences: If the RWD tries to authenticate any block of a sector with key B
using grey marked access conditions, the card will refuse any subsequent memory access after
authentication.
7. Limiting values
See Delivery Type Addendum of Device
8. Recommended operating conditions
See Delivery Type Addendum of Device
9. Characteristics
See Delivery Type Addendum of Device
10. Support information
For additional information, please visit: http://www.nxp.com
11. Package outline
See Delivery Type Addendum of Device
Table 4. Access conditions for data blocks
Access bits Access condition for Application
C1 C2 C3 read write increment decrement,
transfer,
restore
0 0 0 key A|B
[1]
key A|B1 key A|B1 key A|B1 transport
configuration
0 1 0 key A|B
[1]
never never never read/write block
100key A|B
[1]
key B
1
never never read/write block
110key A|B
[1]
key B
1
key B
1
key A|B
1
value block
0 0 1 key A|B
[1]
never never key A|B
1
value block
011key B
[1]
key B
1
never never read/write block
101key B
[1]
never never never read/write block
1 1 1 never never never never read/write block