SPRUJ42E March 2022 – October 2024 AM2631 , AM2631-Q1 , AM2632 , AM2632-Q1 , AM2634 , AM2634-Q1
PRODUCTION DATA
Receive buffer pointer status register.
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Instance Name | Physical Address |
---|---|
FSI_RX0 | 5029 001Eh |
FSI_RX1 | 5029 101Eh |
FSI_RX2 | 502B 001Eh |
FSI_RX3 | 502B 101Eh |
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 Available in the Receive Buffer This bitfield indicates the number of valid data words present in the receive buffer that have not been read by the application software. This bitfield is only valid when there is no active transfer. Note: This value will not be valid if there has been 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. |