NG80960JS25 Intel, NG80960JS25 Datasheet - Page 83

• Manufacturer Part Number: NG80960JS25
• Description: IC MPU I960JS 3V 25MHZ 132-QFP
• Manufacturer: Intel

Specifications of NG80960JS25

• Rohs Status: RoHS non-compliant
• Processor Type: i960
• Features: JS suffix, 32-Bit, 16K Cache
• Speed: 25MHz
• Voltage: 3V
• Mounting Type: Surface Mount
• Package / Case: 132-QFP
• Other names: 820348

Datasheet
Table 46. Summary of n-Word Load and Store Accesses (n = 1, 2, 3, 4)
+0 (aligned)
(n =1, 2, 3, 4)
+1 (n =1, 2, 3, 4)
+5 (n = 2, 3, 4)
+9 (n = 3, 4)
+13 (n = 3, 4)
+2 (n =1, 2, 3, 4)
+6 (n = 2, 3, 4)
+10 (n = 3, 4)
+14 (n = 3, 4)
+3 (n =1, 2, 3, 4)
+7 (n = 2, 3, 4)
+11 (n = 3, 4)
+15 (n = 3, 4)
+4 (n = 2, 3, 4)
+8 (n = 3, 4)
+12 (n = 3, 4)
Boundary in Bytes
Address Offset
from Natural
Accesses on 8-Bit Bus
• n burst(s) of 4 bytes
• Byte access
• Burst of 2 bytes
• n-1 burst(s) of 4 bytes
• Byte access
• Burst of 2 bytes
• n-1 burst(s) of 4 bytes
• Burst of 2 bytes
• Byte access
• n-1 burst(s) of 4 bytes
• Burst of 2 bytes
• Byte access
• n burst(s) of 4 bytes
80960JA/JF/JD/JS/JC/JT 3.3 V Embedded 32-Bit Microprocessor
(WIDTH1:0=00)
• Case n=1:
• Case n=2:
• Case n=3:
• Case n=4:
• Byte access
• Short-word access
• n-1 burst(s) of 2 short
• Byte access
• Short-word access
• n-1 burst(s) of 2 short
• Short-word access
•
• n-1 burst(s) of 2 short
• Short-word access
• Byte access
• n burst(s) of 2 short words
Accesses on 16 Bit Bus
burst of 2 short words
burst of 4 short words
burst of 4 short words
burst of 2 short words
2 bursts of 4 short words
words
words
words
Byte access
(WIDTH1:0=01)
Bus (WIDTH1:0=10)
• Burst of n word(s)
• Byte access
• Short-word access
• n-1 word
• Byte access
• Short-word access
• n-1 word
• Short-word access
• Byte access
• n-1 word
• Short-word access
• Byte access
• n word access(es)
Accesses on 32 Bit
access(es)
access(es)
access(es)
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