Jetter AG
Programming | 8
User Manual – JCM-501-E01
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MR 12
Receive buffer, 8 bits (without deleting the character on reading)
This register shows the "oldest" character stored in the receive buffer. On read-
ing, this character will not be removed from the buffer.
Property
Description
Values
0 ... 31
5 bits per character
0 ... 63
6 bits per character
0 ... 127
7 bits per character
0 ... 255
8 bits per character
Type of access
Read
Oldest character in buffer
Takes effect
if MR 14 > 0
Tab. 32:
Receive buffer, 8 bits (without deleting the character on reading)
MR 13
Receive buffer, 8 bits (with deleting the character on reading)
This register shows the "oldest" character stored in the receive buffer. This char-
acter is removed from the buffer. Thus, the character received next can be read
out during the next read access.
Property
Description
Values
0 ... 31
5 bits per character
0 ... 63
6 bits per character
0 ... 127
7 bits per character
0 ... 255
8 bits per character
Type of access
Read
Oldest character in buffer
Takes effect
if MR 14 > 0
Tab. 33:
Receive buffer, 8 bits (with deleting the character on reading)
MR 14
Receive buffer filling level
This register shows how many characters the receive buffer accommodates.
Each read access to MR 13 decrements this register by 1.
Property
Description
Values
0 ... 32,768
Tab. 34:
Receive buffer filling level
