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AM5706, AM5708
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SPRS961B –AUGUST 2016–REVISED SEPTEMBER 2017
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SpecificationsCopyright © 2016–2017, Texas Instruments Incorporated
Table 5-75. Virtual Mode Case Details for McASP1 (continued)
No. CASE CASE Description Virtual Mode Settings Notes
Signals Virtual Mode Value
2 COIFIO CLKX / FSR: Output
CLKR / FSX: Input
AXR(Outputs)/CLKX/FSX Default (No Virtual Mode) See Figure 5-56
AXR(Inputs)/CLKR/FSR MCASP1_VIRTUAL2_ASYNC_RX
3 CIOFIO CLKR / FSR: Output
CLKX / FSX: Input
AXR(Outputs)/CLKX/FSX MCASP1_VIRTUAL2_ASYNC_RX See Figure 5-57
AXR(Inputs)/CLKR/FSR Default (No Virtual Mode)
4 CIOFOI CLKR / FSX: Output
CLKX / FSR: Input
AXR(Outputs)/CLKX/FSX MCASP1_VIRTUAL2_ASYNC_RX See Figure 5-58
AXR(Inputs)/CLKR/FSR Default (No Virtual Mode)
IP Mode : SYNC (CLKR / FSR internally generated from CLKX / FSX)
5 CO-FO- CLKX / FSX: Output AXR(Outputs)/CLKX/FSX Default (No Virtual Mode) See Figure 5-59
AXR(Inputs)/CLKX/FSX Default (No Virtual Mode)
6 CI-FO- FSX: Output CLKX:
Input
AXR(Outputs)/CLKX/FSX MCASP1_VIRTUAL1_SYNC_RX See Figure 5-60
AXR(Inputs)/CLKX/FSX MCASP1_VIRTUAL1_SYNC_RX
7 CI-FI- CLKX / FSX: Input AXR(Outputs)/CLKX/FSX MCASP1_VIRTUAL1_SYNC_RX See Figure 5-61
AXR(Inputs)/CLKX/FSX MCASP1_VIRTUAL1_SYNC_RX
8 CO-FI- CLKX: Output FSX:
Input
AXR(Outputs)/CLKX/FSX Default (No Virtual Mode) See Figure 5-62
AXR(Inputs)/CLKX/FSX Default (No Virtual Mode)
Table 5-76. Virtual Mode Case Details for McASP2
No. CASE CASE
Description
Virtual Mode Settings Notes
Signals Virtual Mode Value
IP Mode : ASYNC
1 COIFOI CLKX / FSX:
Output CLKR /
FSR: Input
AXR(Outputs)/CLKX/FSX Default (No Virtual Mode)
(1)
See Figure 5-55
AXR(Inputs)/CLKR/FSR Default (No Virtual Mode)
(1)
AXR(Inputs)/CLKR/FSR MCASP2_VIRTUAL4_ASYNC_RX_80M
(2)
2 COIFIO CLKX / FSR:
Output CLKR /
FSX: Input
AXR(Outputs)/CLKX/FSX Default (No Virtual Mode) See Figure 5-56
AXR(Inputs)/CLKR/FSR MCASP2_VIRTUAL2_ASYNC_RX
3 CIOFIO CLKR / FSR:
Output CLKX /
FSX: Input
AXR(Outputs)/CLKX/FSX MCASP2_VIRTUAL2_ASYNC_RX See Figure 5-57
AXR(Inputs)/CLKR/FSR Default (No Virtual Mode)
4 CIOFOI CLKR / FSX:
Output CLKX /
FSR: Input
AXR(Outputs)/CLKX/FSX MCASP2_VIRTUAL2_ASYNC_RX See Figure 5-58
AXR(Inputs)/CLKR/FSR Default (No Virtual Mode)
IP Mode : SYNC (CLKR / FSR internally generated from CLKX / FSX)
5 CO-FO- CLKX / FSX:
Output
AXR(Outputs)/CLKX/FSX Default (No Virtual Mode) See Figure 5-59
AXR(Inputs)/CLKX/FSX Default (No Virtual Mode)
6 CI-FO- FSX: Output
CLKX: Input
AXR(Outputs)/CLKX/FSX MCASP2_VIRTUAL3_SYNC_RX See Figure 5-60
AXR(Inputs)/CLKX/FSX MCASP2_VIRTUAL3_SYNC_RX
7 CI-FI- CLKX / FSX:
Input
AXR(Outputs)/CLKX/FSX MCASP2_VIRTUAL3_SYNC_RX
(1)
See Figure 5-61
AXR(Inputs)/CLKX/FSX MCASP2_VIRTUAL3_SYNC_RX
(1)
AXR(Inputs)/CLKX/FSX MCASP2_VIRTUAL1_SYNC_RX_80M
(2)
8 CO-FI- CLKX: Output
FSX: Input
AXR(Outputs)/CLKX/FSX Default (No Virtual Mode) See Figure 5-62
AXR(Inputs)/CLKX/FSX Default (No Virtual Mode)
(1) Used up to 50MHz. Should also be used in a CI-FI- mixed case where AXR operate as both inputs and outputs (that is, AXR are
bidirectional).
(2) Used in 80MHz input only mode when AXR, CLKX and FSX are all inputs.
