Figure 11.
10-Pin Interface header (J1) Orientation
3.6.4
CryptoCompanion Chip
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.
System CryptoCompanion Schematic
Datasheet can be found on the Atmel web site,
http://www.atmel.com/products/securemem
.
Note: The CryptoCompanion chip cannot be used with the CryptoAuthentication family of devices.
HWB
RESET
USB
TW
I
JTAG
SP
I
J1
VCC_D
GND
PB5
PB0
PB7 / PD3
PB2/ PD1
PB4
PB6
PB3 / PD2
PB1/
PD0
Summary of Contents for AT88CK109STK3
Page 1: ...AT88CK109STK3 Hardware User Guide 8557B CRYPTO 04 09 ...
Page 26: ...Figure 2 AT88Microbase Schematic 2 of 4 ...
Page 28: ...Figure 4 AT88Microbase Schematic 4 of 4 ...
Page 30: ...Figure 6 AT88Microbase Assembly Drawing 2 of 2 Bottom side ...
Page 32: ...Figure 7 AT88CK109BK3 Schematic 1 of 3 ...
Page 34: ...Figure 9 AT88CK109BK3 Schematic 3 of 3 ...
Page 36: ...Figure 10 AT88CK109BK3 Assembly Drawing 2 of 2 Bottom side ...
