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P5CN081
SIGIN
ROM
EEPROM
RAM
2
S C
CIU
INTERFACE
ISO 14443
SIGOUT
80 KB
DATA AND
PROGRAM
MEMORY
264 KB
PROGRAM
MEMORY
7680 B
DATA
MEMORY
FameXE
ENHANCED PUBLIC
KEY
COPROCESSOR e.g.
RSA, ECC
IO1
IO2
PROGRAMMABLE
IO1, IO2
UART
ISO 7816
MEMORY MANAGEMENT UNIT (MMU)
CLOCK
FILTER
CLOCK
GENERATION
CLK
SECURE_MX51 CPU
TRIPLE-DES
COPROCESSOR
AES
COPROCESSOR
TIMERS
SECURITY SENSORS
RESET GENERATION
RST_N
FAST
CRC16
RNG
16-bit 16-bit
T0
T1
VOLTAGE REGULATOR
VDD
VSS
001aal387
Fig 3. Functional diagram P5CN081
NXP [ NXP ]
