W93910 Datasheet, PDF (22/35 Pages) Winbond – ERMES PAGING DECODER

W93910
OPTION
FUNCTION
MCK1, MCK0
UD1, UD0
Tudi timing
Tint timing
00
0
2.08 mS
00
01
160 µS
1.76 mS
Tmclk = 80 µS
10
320 µS
1.44 mS
11
640 µS
800 µS
00
0
3.04 mS
01
01
160 µS
2.72 mS
Tmclk = 40 µS
10
640 µS
1.76 mS
11
1 mS
1.04 mS
00
0
3.52 mS
10
01
160 µS
3.2 mS
Tmclk = 20 µS
10
640 µS
2.24 mS
11
1.16 mS
1.2 mS
00
0
3.88 mS
11
01
80 µS
3.72 mS
Tmclk = 5 µS
10
640 µS
2.66 mS
11
1.275 mS
1.33 mS
Table 19. Tudi and Tint timing option (where Tunit = 4 mS minimum)
SIW Definition
When the W93910 receives a message, the MSGVAL pin will be activated first, and then SIW will be the
first word to output from the MDATA pin. System information, such as year, month, date, hour, day and
OPID, may resolve from SIW.
SIW
b7
b6
b5
b4
b3
byte3
0
0
0
0
fsi
byte2
s13
s12
s11
s10
s9
byte1
s5
s4
s3
s2
s1
Table 20. SIW format
b2
b1
b0
sn2
sn1
sn0
s8
s7
s6
s0
X
X
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