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Double Control Packet Configuration Memory

24.5.7 Current Frame Count Register (HTU CFCOUNT)

The current frame count register enables the software to find out the recent element in the frozen buffer

while the counter of the active buffer decrements.

Figure 24-48. Current Frame Count Register (HTU CFCOUNT)

31 24 23 16

Reserved CFTCTA

R-0 R/WP-X

15 8 7 0

Reserved CFTCTB

R-0 R/WP-X

LEGEND: R/W = Read/Write; R = Read only; WP = Write in privilege mode only; -n = value after reset; X = Unknown

Table 24-49. Initial Transfer Count Register (HTU CFCOUNT) Field Descriptions

Bit Field Value Description

31-24 Reserved 0 Read returns 0. Writes have no effect.

23-16 CFTCTA Current Frame Transfer Count for CP A. It is updated at the end of each frame.

15-8 Reserved 0 Read returns 0. Writes have no effect.

7-0 CFTCTB Current Frame Transfer Count for CP B. It is updated at the end of each frame.

1123

SPNU563–May 2014 High-End Timer Transfer Unit (HTU) Module

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