Motorola MOSCAD 68P02958C00-B User Manual page 344

10. Defines the functionality of port B in 68.
11. Determines whether the pin is for input or output.
12. Defines the value of the pin (previous parameter).
## 362
Modem hardware data buffers status :-
Internal software data (key)
Internal hardware registers
Internal hardware parameters
Receive buffer descriptor 0
Receive buffer descriptor 1
Receive buffer descriptor 2
Receive buffer descriptor 3
Receive buffer descriptor 4
Receive buffer descriptor 5
Receive buffer descriptor 6
Receive buffer descriptor 7
Transmit buffer descriptor 0
Transmit buffer descriptor 1
Transmit buffer descriptor 2
Transmit buffer descriptor 3
Transmit buffer descriptor 4
Transmit buffer descriptor 5
Transmit buffer descriptor 6
Transmit buffer descriptor 7
Rxd/Txd function code
Maximum receive buffer length
Current receive buffer status
Current receive buffer offset
Current receive data pointer
Current receive byte counter
Current receive temp memory
Current transmit buffer status
Current transmit buffer offset
Current transmit data pointer
Current transmit byte counter
Current transmit temp memory
1. Device-key address.
2. H-W registers address.
3. H-W parameters address.
4. Address of frame in descriptor RX 0.
5. Address of frame in descriptor RX 1.
6. Address of frame in descriptor RX 2.
7. Address of frame in descriptor RX 3.
8. Address of frame in descriptor RX 4.
9. Address of frame in descriptor RX 5.
(DATA) : %% 1
(IREG) : %% 2
(IRAM) : %% 3
(RXBD0) : %%
(RXBD1) : %%
(RXBD2) : %%
(RXBD3) : %%
(RXBD4) : %%
(RXBD5) : %%
(RXBD6) : %%
(RXBD7) : %%
(TXBD0) : %%
(TXBD1) : %%
(TXBD2) : %%
(TXBD3) : %%
(TXBD4) : %%
(TXBD5) : %%
(TXBD6) : %%
(TXBD7) : %%
(R/TFCR): %% 20
(MRBLR) : %% 21
: %% 22
(RBD#) : %% 23
: %%
: %% 24
: %% 24
: %% 25
(TBD#) : %% 26
: %%
: %% 27
: %% 27
C-52
Software Diagnostics Output
%% %% %% 4
%% %% %% 5
%% %% %% 6
%% %% %% 7
%% %% %% 8
%% %% %% 9
%% %% %% 10
%% %% %% 11
%% %% %% 12
%% %% %% 13
%% %% %% 14
%% %% %% 15
%% %% %% 16
%% %% %% 17
%% %% %% 18
%% %% %% 19
%% 24
%% 27