SM5859AF Nippon Precision Circuits Inc, SM5859AF Datasheet - Page 15

• Manufacturer Part Number: SM5859AF
• Description: compression and non compression type antishock memory controller
• Manufacturer: Nippon Precision Circuits Inc

Read command summary
Anti-shock memory status (1) 90
Anti-shock memory status (2) 91
Bit
S7
S6
S5
S4
S3
S2
S1
S0
Bit
S7
S6
S5
S4
S3
S2
S1
S0
DCOMP
MSOVF
MSWIH
ENCOD
DECOD
MSRIH
MSEMP
FLAG6
Name
OVFL
Name
Valid data empty state (Always HIGH when RA exceeds VWA)
Write overflow state (Always HIGH when WA exceeds RA)
Write overflow (Read once only when RA exceeds WA)
Encode sequence stop due to internal factors
Decode sequence stop due to internal factors
Data compare-connect sequence operating
Signal processor IC jitter margin exceeded
Encode sequence operating state
Decode sequence operating state
Function
Function
SM5859AF
NIPPON PRECISION CIRCUITS-15
Compare-connect sequence operating
Refer to Status flag operation summary
Refer to Status flag operation summary.
Decoding stopped
Encoding stopped
HIGH-level state
DRAM overflow
HIGH-level state
No valid data
Memory full
90hex =
91hex =
Exceeded
Decoding
Encoding
1001 0000
1001 0001