Espressif ESP32 Technical Reference Manual page 263

10 Ethernet Media Access Controller (MAC)
31
TRANS_DSCR_ADDR_PTR The address of the current receive descriptor list. Cleared on Reset.
Pointer updated by the DMA during operation. (RO)
31
RECV_DSCR_ADDR_PTR The address of the current receive descriptor list. Cleared on Reset.
Pointer updated by the DMA during operation. (RO)
31
TRANS_BUFF_ADDR_PTR The address of the current receive descriptor list. Cleared on Reset.
Pointer updated by the DMA during operation. (RO)
31
RECV_BUFF_ADDR_PTR The address of the current receive descriptor list. Cleared on Reset.
Pointer updated by the DMA during operation. (RO)
Espressif Systems
Register 10.11. DMATXCURRDESC_REG (0x0048)
0x000000000
Register 10.12. DMARXCURRDESC_REG (0x004C)
0x000000000
Register 10.13. DMATXCURRADDR_BUF_REG (0x0050)
0x000000000
Register 10.14. DMARXCURRADDR_BUF_REG (0x0054)
0x000000000
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ESP32 TRM (Version 5.2)