Pin
No.
Terminal
Name
I/O Function
15 P24 O DSP command load
output signal
16 P25 I DSP sense input signal
17 P26 O DSP command data
output signal
18 P27 O DSP command clock
output signal
19 AD0 O External memory low-
rank address / data bus:
AD0
20 AD1 O External memory low-
rank address / data bus:
AD1
21 AD2 O External memory low-
rank address / data bus:
AD2
22 AD3 O External memory low-
rank address / data bus:
AD3
23 AD4 O External memory low-
rank address / data bus:
AD4
24 AD5 O External memory low-
rank address / data bus:
AD5
25 AD6 O External memory low-
rank address / data bus:
AD6
26 AD7 O External memory low-
rank address / data bus:
AD7
27 P50 - Not used, open
28 P51 - Not used, open
29 P52 - Not used, open
30 P53 - Not used, open
31 P54 - Not used, open
32 P55 - Not used, open
33 V
SS
- GND
34 P56 - Not used, open
35 P57 - Not used, open
36 P60 - Not used, open
37 P61 I TEXT data read-out
permission signal
70