
A-Cute
User Manual
21
September 12, 2016
3.3.6
TMD Header
The board has one 2x6 TMD (Terasic Mini Digital) expansion header. The TMD header has 8 digital
GPIO user pins connected to the 2x20 GPIO header, two 3.3V power pins and two ground pins. There
are two Transient Voltage Suppressor diode arrays used to implement ESD protection for 8 GPIO
user pins.
shows the connection between the TMD header and the 2x20 GPIO header.
shows the pin assignment of two 2x6 TMD headers.
Table 3-7 Pin assignment of two 2x6 TMD Header
SCD Signal Name
GPIO
Pin No.
FPGA Pin No.
on GPIO 0
Description
I/O Standard
TMD0_D0
21
PIN_C8
TMD0 GPIO Connection [0]
INOUT, 3.3V
TMD0_D1
22
PIN_E7
TMD0 GPIO Connection [1]
INOUT, 3.3V
TMD0_D2
23
PIN_E8
TMD0 GPIO Connection [2]
INOUT, 3.3V
TMD0_D3
24
PIN_F9
TMD0 GPIO Connection [3]
INOUT, 3.3V
TMD0_D4
25
PIN_E6
TMD0 GPIO Connection [4]
INOUT, 3.3V
TMD0_D5
26
PIN_D8
TMD0 GPIO Connection [5]
INOUT, 3.3V
TMD0_D6
27
PIN_F8
TMD0 GPIO Connection [6]
INOUT, 3.3V
TMD0_D7
28
PIN_E9
TMD0 GPIO Connection [7]
INOUT, 3.3V
TMD1_D0
31
PIN_C9
TMD1 GPIO Connection [0]
INOUT, 3.3V
TMD1_D1
32
PIN_E11
TMD1 GPIO Connection [1]
INOUT, 3.3V
TMD1_D2
33
PIN_C11
TMD1 GPIO Connection [2]
INOUT, 3.3V
TMD1_D3
34
PIN_A12
TMD1 GPIO Connection [3]
INOUT, 3.3V
TMD1_D4
35
PIN_D9
TMD1 GPIO Connection [4]
INOUT, 3.3V
TMD1_D5
36
PIN_E10
TMD1 GPIO Connection [5]
INOUT, 3.3V
TMD1_D6
37
PIN_B11
TMD1 GPIO Connection [6]
INOUT, 3.3V
TMD1_D7
38
PIN_D11
TMD1 GPIO Connection [7]
INOUT, 3.3V