From ae97d7bcc760a470b9cd7a45fa41c86ca919aba2 Mon Sep 17 00:00:00 2001 From: Maxim Poliakovski Date: Fri, 22 Sep 2023 00:10:19 +0200 Subject: [PATCH] Improve zdoc/bmac documentation. --- zdocs/bmac.md | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/zdocs/bmac.md b/zdocs/bmac.md index a7aa61c..34ef4da 100644 --- a/zdocs/bmac.md +++ b/zdocs/bmac.md @@ -30,15 +30,15 @@ BMac registers are located at offset 0x11000 starting from the I/O controller ba |:-------------:|:------:|:---------------------------------------------------:| | XIFC | 0x000 | Transceiver interface configuration register | | TXFIFOCSR | 0x100 | Transceiver FIFO control & status register | -| TXTH | 0x110 | +| TXTH | 0x110 | Transceiver FIFO treshold | | RXFIFOCSR | 0x120 | Receiver FIFO control & status register | | MEMADD | 0x130 | | XCVRIF | 0x160 | | CHIPID | 0x170 | Chip aka Ethernet cell identification register | | MIFCSR | 0x180 | Media interface control & status register | | SROMCSR | 0x190 | Serial EEPROM control & status register | -| TXPNTR | 0x1A0 | -| RXPNTR | 0x1B0 | +| TXPNTR | 0x1A0 | Transceiver pointer | +| RXPNTR | 0x1B0 | Receiver pointer | | STATUS | 0x200 | Global status register | | INTDISABLE | 0x210 | Global interrupt disable register | | TXRST | 0x420 | Transceiver software reset | @@ -54,11 +54,11 @@ BMac registers are located at offset 0x11000 starting from the I/O controller ba | TXMAX | 0x4C0 | Transceiver maximum frame size register | | TXMIN | 0x4D0 | Transceiver minimum frame size register | | PAREG | 0x4E0 | Transceiver peak attempts register | -| DCNT | 0x4F0 | -| NCCNT | 0x500 | -| NTCNT | 0x510 | -| EXCNT | 0x520 | -| LTCNT | 0x530 | +| DCNT | 0x4F0 | Defer timer (counter ?) | +| NCCNT | 0x500 | Normal collision counter | +| NTCNT | 0x510 | Network collision counter | +| EXCNT | 0x520 | Excessive collision counter | +| LTCNT | 0x530 | Late collision counter | | RSEED | 0x540 | Transceiver random number seed register | | TXSM | 0x550 | Transceiver state machine register | | RXRST | 0x620 | Receiver software reset register |