4.3.7
Trust Anchor 100 (TA100) Secure Element
The TA100 Secure Element device requires a SPI interface to work and communicate with the PIC32CM JH01. The
following table shows all the connections between the TA100 and the PIC32CM JH01.
Table 4-29. U700 - TA100 Connections
TA100
pin
PIC32CM JH01 pin
Function
Schematic Net Name
Shared functionality
1
PC08
GPIO SPI SS
PC08_TA100_SPI_SS
-
2
RESET
Target reset
signal through
R712
TARGET_RESET_SENSE
PC07_TA100_RESET
through R713 not
mounted
3
PC10
GPIO3
PC10_TA100_GPIO3
-
4
GND
Ground
GND
-
5
PB00
SERCOM5/
PAD[2] SPI
MOSI
PB00_TA100_SPI_MOSI
EXT2
6
PB01
SERCOM5/
PAD[3] SPI SCK
PB01_TA100_SPI_SCK
EXT2
7
PB02
SERCOM5/
PAD[0] SPI
MISO
PB02_TA100_SPI_MISO
EXT2
8
VCC_TARGET_P3V3_P5V0 -
VCC_TARGET_P3V3_P5V0 -
EV81X90A
Hardware User Guide
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User Guide
DS70005482B-page 22