Motorola ASTRO Digital Spectra Plus - Table 3-3. VOCON Board Address Bus (HA) Pinouts; Table 3-4. VOCON Board Data Bus (D) Pinouts

September 5, 2008 6881076C25-E
3-30 Theory of Operation: ASTRO Spectra VOCON Board
Table 3-3. VOCON Board Address Bus (HA) Pinouts
Bus U201 U202 U204 U205 U206 U210 U405
HA01310D220D7 20E9
HA1 11 9 C2 19 C7 19 F8
HA2 10 8 C1 18 C8 18 F9
HA38 7 D117D8 17–
HA42 6 E316E6 16–
HA5 7 5 E2 15 – 15 –
HA6 6 4 E1 14 – 14 –
HA7 5 3 E4 13 – 13 –
HA8 27 25 F1 3 F6 3 –
HA9 12 24 F3 2 F7 2 –
HA10 24 21 F2 31 – 31 –
HA11 26 23 G1 1 – 1 –
HA12 4 2 F4 12 – 12 –
HA13 28 26 G2 4 – 4 –
HA14 3 1 H1-In 5 H8-In
H4-Out
5–
HA15 – – H2-In 11 H7-In
K3-Out
11 –
HA16–––10K610–
HA17–––6G56–
Table 3-4. VOCON Board Data Bus (D) Pinouts
Bus U402 U403 U404 U405 U406 U414
D0 B9 B9 21 G3 – B9
D1 C8 C8 22 J1 – C8
D2 C9 C9 23 K3 – C9
D3 D9 D9 25 L3 – D9
D4 E8 E8 26 J3 – E8
D5 E9 E9 27 K4 – E9
D6 F9 F9 28 H4 – F9
D7 G9 G9 29 L2 – G9
D8 G8 G8 – K2 H10 G8