sm5907af Seiko NPC Corp., sm5907af Datasheet - Page 14

• Manufacturer Part Number: sm5907af
• Description: Compression And Non Compression Type Shock-proof Memory Controller
• Manufacturer: Seiko NPC Corp.

Read command summary
Shock-proof memory status (1) 90
Shock-proof memory status (2) 91
Bit
Bit
S7
S6
S5
S4
S3
S2
S1
S0
S7
S6
S5
S4
S3
S2
S1
S0
DCOMP
ENCOD
DECOD
MSWIH
MSEMP
MSOVF
MSRIH
FLAG6
BOVF
OVFL
Name
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)
because sampling rate of input data is too fast
Decode sequence stop due to internal factors
Encode 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
Input buffer memory overflow
Function
Function
SM5907AF
NIPPON PRECISION CIRCUITS-14
Compare-connect sequence operating
Refer to "Status flag operation summary".
Refer to "Status flag operation summary".
Input buffer memory overflow
Decoding stopped
Encoding stopped
HIGH-level state
HIGH-level state
DRAM overflow
No valid data
Memory full
90hex =
91hex =
Encoding
Decoding
Exceeded
1001 0000
1001 0001