sm8211m Nippon Precision Circuits Inc, (NPC), sm8211m Datasheet - Page 20

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

B
A
C
address information transmit
(BS1 = BS2 = BS3 = LOW)
BS1 = HIGH, BS3 = HIGH
Message receive flag = 1
setup times for frames
BS1 = BS3 = LOW
ADD-DET = HIGH
Message/Address
Message transmit
Address detected
Sync code timing
Frame timing
Frame = 0
Lock
Message
No
No
Yes
No
Address
No
Yes
Yes
Yes
BS2 = LOW
SM8211M
Message
No
BS1 = BS3 = LOW
Message/Address
Valid address
Address
Yes
BS1 = HIGH, BS3 = HIGH
NIPPON PRECISION CIRCUITS—20
BS1 = BS3 = LOW
sync code timing
setup times for
(BS2 = HIGH)
Frame = 7
Message receive flag = 0
E
Frame timing < frame
Frame timing = frame
No
Sync code timing
Yes