NSBMC096 National Semiconductor Corporation, NSBMC096 Datasheet - Page 16

• Manufacturer Part Number: NSBMC096
• Description: Burst Memory Controller
• Manufacturer: National Semiconductor Corporation

Errata for NSBMC096
The document defines all known errata related to the opera-
tion of the NSBMC096 Memory Controller
ERRATUM
Pulse mode interrupts from the NSBMC096 are two cycles
long The current rev of the i960CA CF requires a minimum
interrupt pulse width of three clock cycles
RECOMMENDED FIX
Program the NSBMC096 for level mode interrupts
Ordering Code Information
National Semiconductor
Mode
Processor
Burst Mode Controller
Intel i960
1
NS
BMC
16
096
ERRATUM
When the NSBMC096 is programmed for extended timing
mode operation back to back memory read cycles will fail
RECOMMENDED FIX
Program the i960CA CF memory region for the NSBMC096
to insert one wait state following each memory access (i e
Set N
VF
XDA
e
33
1)
2
Frequency
Packaging
16 MHz
25 MHz
33 MHz
VF 132-Lead PQFP