Motorola 68P02958C00-B User Manual
Page 320
Software Diagnostics Output
C-28
12. Break register.
13. The number of times the parity error occurred during the reception of a single byte.
14. The number of times the framing error occurred during the reception of a single byte.
15. The number of times the noise error occurred during the reception of a single byte.
16. The number of times a break signal (end of reception) was received at the port.
17. Not in use.
18. Control character register.
19. The characters that are used to close a frame.
## 282
UART hardware data buffers status :-
Internal software data (key)
(DATA)
: %% 1
Internal hardware registers
(IREG)
: %% 2
Internal hardware parameters
(IRAM)
: %% 3
Receive buffer descriptor 0
(RXBD0) : %%
%%
%%
%% 4
Receive buffer descriptor 1
(RXBD1) : %%
%%
%%
%% 5
Receive buffer descriptor 2
(RXBD2) : %%
%%
%%
%% 6
Receive buffer descriptor 3
(RXBD3) : %%
%%
%%
%% 7
Receive buffer descriptor 4
(RXBD4) : %%
%%
%%
%% 8
Receive buffer descriptor 5
(RXBD5) : %%
%%
%%
%% 9
Receive buffer descriptor 6
(RXBD6) : %%
%%
%%
%% 10
Receive buffer descriptor 7
(RXBD7) : %%
%%
%%
%% 11
Transmit buffer descriptor 0
(TXBD0) : %%
%%
%%
%% 12
Transmit buffer descriptor 1
(TXBD1) : %%
%%
%%
%% 13
Transmit buffer descriptor 2
(TXBD2) : %%
%%
%%
%% 14
Transmit buffer descriptor 3
(TXBD3) : %%
%%
%%
%% 15
Transmit buffer descriptor 4
(TXBD4) : %%
%%
%%
%% 16
Transmit buffer descriptor 5
(TXBD5) : %%
%%
%%
%% 17
Transmit buffer descriptor 6
(TXBD6) : %%
%%
%%
%% 18
Transmit buffer descriptor 7
(TXBD7) : %%
%%
%%
%% 19
Rxd/Txd function code
(R/TFCR): %% 20
Maximum receive buffer length
(MRBLR) : %% 21
Current receive buffer status
: %% 22
Current receive buffer offset
(RBD#) : %% 23
Current receive data pointer
: %%
%% 24
Current receive byte counter
: %% 24
Current receive temp memory
: %% 24
Current transmit buffer status
: %% 25
Current transmit buffer offset
(TBD#)
: %% 26
Current transmit data pointer
: %%
%% 27
Current transmit byte counter
: %% 27
Current transmit temp memory
: %% 27
1. Device key address.
2. H-W registers address.
3. H-W parameters address.
4. Address of frame in descriptor RX 0.