Specifications
Capture Units
6-73
Event Manager (EV)
Bit 11 Reserved. Reads return zero; writes have no effect.
Bit 10 CAP6TSEL. GP timer selection for Capture Unit 6.
0 Select GP timer 5
1 Select GP timer 4
Bit 9 CAP45TSEL. GP timer selection for Capture Units 4 and 5.
0 Select GP timer 5
1 Select GP timer 4
Bit 8 CAP6TOADC. Capture Unit 6 event starts ADC.
0 No action
1 Start ADC when the CAP6INT flag is set
Bits 7–6 CAP4EDGE. Edge detection control for Capture Unit 4.
00 No detection
01 Detect rising edge
10 Detect falling edge
11 Detect both edges
Bits 5–4 CAP5EDGE. Edge detection control for Capture Unit 5.
00 No detection
01 Detect rising edge
10 Detect falling edge
11 Detect both edges
Bits 3–2 CAP6EDGE. Edge detection control for Capture Unit 6.
00 No detection
01 Detect rising edge
10 Detect falling edge
11 Detect both edges
Bits 1–0 Reserved. Reads return zero; writes have no effect.
Capture FIFO Status Register A (CAPFIFOA)
CAPFIFOA contains the status bits for each of the three FIFO stacks of the
capture units. The bit description of CAPFIFOA is given in Figure 6–31. If a
write occurs to the CAPnFIFOA status bits at the same time as they are being
updated (because of a capture event), the write data takes precedence.










