MX93521 Ver la hoja de datos (PDF) - Macronix International
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MX93521 Datasheet PDF : 57 Pages
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MX93521
COMMAND 19H
FUNCTION: DELETE MESSAGE(S)
RETURN:
ACK0 after deletion completed
DB7 DB6 DB5
DB4 DB3
DB2 DB1 DB0
00
0
1
1
0
0
1
DM
M
M
M
M
M
M
IF CURRENT MESSAGE NUMBER IS N
D=0, DELETE FORWARD
M=001H, DELETE ONE MESSAGE AFTER MESSAGE #N (MSG #N WILL BE DELETED)
M=002H, DELETE TWO MESSAGES AFTER MESSAGE #N (MSG #N, #N+1 WILL BE DELETED)
M=07FH, DELETE ALL MESSAGES AFTER MESSAGE #N (MSG #N, #N+1,.., #LAST WILL BE DELETED)
D=1, DELETE BACKWARD
M=001H, DELETE ONE MESSAGE BEFORE MESSAGE #N (MSG #N WILL BE DELETED)
M=002H, DELETE TWO MESSAGES BEFORE MESSAGE #N (MSG #N, #N-1 WILL BE DELETED)
M=07FH, DELETE ALL MESSAGES BEFORE MESSAGE #N (MSG #N, #N-1,.., #1 WILL BE DELETED)
SAMPLES:
DELETE CURRENT MESSAGE
DELETE CURRENT & NEXT MESSAGE
DELETE CURRENT & PREVIOUS MESSAGE
DELETE ALL MESSAGES AFTER & INCLUDE CURRENT MESSAGE
DELETE ALL MESSAGES BEFORE & INCLUDE CURRENT MESSAGE
19H
01H
19H
02H
19H
82H
19H
7FH
19H
FFH
COMMAND 21H
FUNCTION: REC/PLAY MISC FUNCTION
RETURN:
DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
00
1
0
0
0
0
1
MM
M
M
M
M
M
M
* THIS COMMAND ONLY VALID WHEN IN RECORD/PLAY MODE
M
Function
01H Stop Recording
01H Stop Playing
02H REC/PLAY PAUSE ON/OFF
04H Turn on counter display on LCD
08H Delete playing message
10H Set REPEAT start point
20H Set REPEAT end point
40H Disable REPEAT mode
80H Set Mark
Acknowledge
ACK2,CHKSUM_H,CHKSUM_L
ACK0
ACK0
ACK0
ACK0
ACK0
ACK0
ACK0
ACK0
Mode
REC
PLAY
REC/PLAY
REC/PLAY
PLAY
PLAY
PLAY
PLAY
REC/PLAY
If HOST send command 21H/04H after REC or PLAY start, MX93521 will automatically display a 5-digit REC or
PLAY counter MM:SS at current LCD cursor. MM is minute. SS is second.
P/N:PM0426
REV. 2.2, JAN 20, 1998
19
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