Sundance SMT300Q v.1.6 User Manual
Page 20
Page 20 of 61
SMT300Q SMT300Q User Guide V1.65
Connection is controlled by COM_SWITCH_EX register (BAR1, Offset 0x2C,), shown
below,
D3 D2 D1 D0
Buffered ComPort 1 Connection (Input Only)
0
X
X
X
Buffered ComPort 1 Disabled
1
0
1
1
Buffered ComPort 1 Connected to TIM Site 1 ComPort 3
1
1
0
0
Buffered ComPort 1 Connected to TIM Site 2 ComPort 4
1
1
0
1
Buffered ComPort 1 Connected to TIM Site 2 ComPort 5
Table 6: Buffered ComPort 1 connections
D7 D6 D5 D4
Buffered ComPort 2 Connection (Output Only)
0
X
X
X
Buffered ComPort 2 Disabled
1
0
0
0
Buffered ComPort 2 Connected to TIM Site 2 ComPort 0
1
0
0
1
Buffered ComPort 2 Connected to TIM Site 1 ComPort 1
1
0
1
0
Buffered ComPort 2 Connected to TIM Site 1 ComPort 2
Table 7: Buffered ComPort 2 connections
D11 D10 D9 D8
Buffered ComPort 3 Connection (Input Only)
0
X
X
X
Buffered ComPort 3 Disabled
1
0
1
1
Buffered ComPort 3 Connected to TIM Site 2 ComPort 3
1
1
0
0
Buffered ComPort 3 Connected to TIM Site 3 ComPort 4
1
1
0
1
Buffered ComPort 3 Connected to TIM Site 3 ComPort 5
Table 8: Buffered ComPort 3 connections
D15 D14 D13 D12
Buffered ComPort 4 Connection (Output Only)
0
X
X
X
Buffered ComPort 2 Disabled
1
0
0
0
Buffered ComPort 4 Connected to TIM Site 3 ComPort 0
1
0
0
1
Buffered ComPort 4 Connected to TIM Site 2 ComPort 1
1
0
1
0
Buffered ComPort 4 Connected to TIM Site 2 ComPort 2
Table 9: Buffered ComPort 4 connections