ATSC018-SU-CM ATMEL [ATMEL Corporation], ATSC018-SU-CM Datasheet - Page 13

• Manufacturer Part Number: ATSC018-SU-CM
• Description: AT90USB1287 (AVR) 64 QFN device (2.7V < VCC < 5.5V)
• Manufacturer: ATMEL [ATMEL Corporation]

3.6.4
CryptoCompanion Chip
Note: The CryptoCompanion chip cannot be used with the CryptoAuthentication family of devices.
Figure 11. 10-Pin Interface header (J1) Orientation
The AT88Microbase has one CryptoCompanion device (AT88SC108), which is located on the back
side of board. The AT88SC018 is designed as the mate to Atmel’s CryptoRF® (CRF) and
CryptoMemory® (CM) chips. The SCL and SDA pins are connected to PD0 and PD1, respectively.
The RST and PDN pins are connected to PF2 and PF3, respectively.
Figure 12.
Datasheet can be found on the Atmel web site, http://www.atmel.com/products/securemem.
USB
System CryptoCompanion Schematic
PB7 / PD3
PB2/ PD1
HWB
VCC_D
PB5
PB0
J1
GND
PB4
PB6
PB3 / PD2
PB1/
PD0
JTAG
RESET