SPRUJ42E March 2022 – October 2024 AM2631 , AM2631-Q1 , AM2632 , AM2632-Q1 , AM2634 , AM2634-Q1
PRODUCTION DATA
Transmit buffer pointer control status register.
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Instance Name | Physical Address |
---|---|
FSI_TX0 | 5028 0012h |
FSI_TX1 | 5028 1012h |
FSI_TX2 | 502A 0012h |
FSI_TX3 | 502A 1012h |
15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 |
RESERVED_2 | CURR_WORD_CNT | ||||||
R | R | ||||||
0h | 0h | ||||||
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
RESERVED_1 | CURR_BUF_PTR | ||||||
R | R | ||||||
0h | 0h |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
15:13 | RESERVED_2 | R | 0h | Reserved |
12:8 | CURR_WORD_CNT | R | 0h | Words Remaining in the transmit buffer This value indicates the number of words present in the data buffer which have not yet been transmitted. This value is only valid when there is no active transmission. Note: This value will not be valid if there is a buffer overrun or underrun condition. |
7:4 | RESERVED_1 | R | 0h | Reserved |
3:0 | CURR_BUF_PTR | R | 0h | Current Buffer Pointer Index This bitfield will show the current index of the buffer pointer. This value is only valid when there is no active transmission. |