Trion T8 BGA81 Development Kit User Guide
J6 Header
J6 is a 2 x 3 (6-pin) header that lets you select 3.3 V, 2.5 V, or 1.8 V for T8F81C
bank 2A VDDIO (VDDI02A) from the on-board regulators.
Table 3: Header J6 Pin Assignments
Pin Number
Signal
1
1.8 V
2
VDDIO2A
3
2.5 V
4
VDDIO2A
5
3.3 V
6
VDDIO2A
●
A shunt connecting J6 pins 1 and 2 selects 1.8 V.
●
A shunt connecting J6 pins 3 and 4 selects 2.5 V.
●
A shunt connecting J6 pins 5 and 6 selects 3.3 V (default).
CAUTION:
Only select one voltage at a time. Installing more than one shunt on J6 may cause contention.
J8 Header
J8 is a 2 x 3 (6-pin) header that lets you select 3.3 V, 2.5 V, or 1.8 V for T8F81C
bank 2B VDDIO (VDDI02B) from the on-board regulators.
Table 4: Header J6 Pin Assignments
Pin Number
Signal
1
1.8 V
2
VDDIO2B
3
2.5 V
4
VDDIO2B
5
3.3 V
6
VDDIO2B
●
A shunt connecting J8 pins 1 and 2 selects 1.8 V.
●
A shunt connecting J8 pins 3 and 4 selects 2.5 V.
●
A shunt connecting J8 pins 5 and 6 selects 3.3 V (default).
CAUTION:
Only select one voltage at a time. Installing more than one shunt on J8 may cause contention.
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