sm8211m Nippon Precision Circuits Inc, (NPC), sm8211m Datasheet - Page 14

• Manufacturer Part Number: sm8211m
• Description: Pocsag Decoder For Pagers
• Manufacturer: Nippon Precision Circuits Inc, (NPC)

Table 10. Frame number flags
Table 11. PLL setup time flags/BS1 rising-edge
setup time flags
1. Note that (BS3 rising-edge setup time) (BS1 rising-edge setup
time) should be 2.
Table 12. Digital filter constant set flags
1. = don’t care
(RF5)
PL5
0
0
0
0
1
1
1
FF2
FL2
0
0
0
0
1
1
1
1
0
1
1
1
1
(RF4)
PL4
0
0
0
1
0
0
1
(RF3)
PL3
0
0
0
1
0
0
1
FF1
FL1
0
0
1
1
0
0
1
1
0
0
1
1
(RF2)
1
PL2
0
0
0
1
0
0
1
(RF1)
PL1
0
0
1
1
0
0
0
FF0
FL0
(RF0)
0
1
0
1
0
1
0
1
0
1
0
1
PL0
0
1
0
1
0
1
1
25.833 ms
26.667 ms
27.500 ms
50.833 ms 119.141 ms
0.000 ms
0.833 ms
1.667 ms
(BS1 rising-edge setup
LBO = 0
Digital filter not used
Filter constant 1
Filter constant 2
Filter constant 3
Filter constant 4
PLL setup time
Frame number
Filter constant
1
time)
0
1
2
3
4
5
6
7
60.547 ms
62.500 ms
64.453 ms
0.000 ms
1.953 ms
3.906 ms
LBO = 1
SM8211M
Table 13. Rate error detection set flags
ER2
0
0
0
0
1
1
1
1
ER1
0
0
1
1
0
0
1
1
NIPPON PRECISION CIRCUITS—14
ER0
0
1
0
1
0
1
0
1
Rate error threshold
Count = 1
Count = 2
Count = 3
Count = 4
Count = 5
Count = 6
Count = 7
Count = 8