Panasonic JB-3300 Technical Manual page 74

[5.2]
Error in Two
or More bits
*RAM
ASEL
re
*RAS, *CAS
Signals
OK?
*WE Signal
OK?
*CAS
Oscilloscope
*RAMASEL Synchronization:
No
*RAS X:5M-6,8
*CAS X:4P-15,14
No
Random Errors in Two or More Bits
:6L-3
RAM Circuit
RAM Circuit LS31
X:30-2
No
X: 7B-3
pe} RAM Circuit LSO8
Note: Address and Data table for indexing
vb? Don | 2) 7N_ | vo3
vos ) 6p | )D7 | vp2
ws 2 62 | 2 79 | vor
vod ) oR =| DD 7K | voO
Address OOQOOH to 3FFFFH
Figure 9-14 (2/2)
59
II. 5.6
l
II. 5.6
[
II 5.6
applicable memory
vo? D sn | > oN | vD3
vpoe ) 8p | ) 9P__ | vp2
vos Pp 89 | 2 99 | v1
v4 ) 8R | ) 9R | vD0
Address 40000H to 7FFFFH