MB86437 Datasheet, PDF (9/35 Pages) Fujitsu Component Limited. – 3 V Single Power Supply Audio Interface Unit (AIU)

MB86437
(2) Transmitting audio mute settings
Switches SW1, SW3, SW4, SW5, SW10, and SW11 have the following functions. Address 00100 signals have
priority.
Setting
A4 to A0 A4 to A0 A4 to A0 A4 to A0
Address
00100 00101 00111 10010
Switching setting
Remarks
SW1 SW1
D4 to D0 D4 to D0 D4 to D0 D4 to D0 SW1 SW3 SW4 SW5 ₀
1
–* * *1 –*––– *–––– ––––– —
–* * *0 –*01– *–––– ––––– —
——
Microphone amp
— — — _{[1], [2] mute}
Data bit ^{– * * * 0 – * 1 0 – * – – – – – – – – – —}
— — — ^{Microphone amp}
[2] mute
–* * *0 –*––0 *–0–0 ––––– — — —
Microphone amp
–* * *0 –*––1 *–0–1 ––––– — — —
[1] mute
–* * *0 –*––1 *–1–0 ––––– — — —
–* * *– –*––– *–––– –1–––
—————
: ON, : OFF, — : not determined
(3) Receiving audio mute settings
Switches SW6b, SW7b, SW8b, SW9b, SW9c, and SW12 have the following functions. Address 00100 signals have
priority.
Setting
A4 to A0 A4 to A0 A4 to A0 A4 to A0 A4 to A0
Address
00100 00101 00110 00111 10010
Switching setting
Remarks
D4 to D0
D4 to D0
D4 to D0
D4 to D0
D4 to D0
SW6 SW7 SW8 SW9 SW9 SW1
bbbbc2
1* * *– –*––– ––––– *–––– –––––
—
0* * *– 1*––– ––––– *–––– ––––– — —
———
0* * *– 0*––– ––1–– *–––– ––––– —
———
Data bit ^{0 * * * – – * – – – – – 0 1 – * – – – – – – – – – —}
—
—
0* * *– –*––– –––0– *–––– –––01 — — —
—
0* * *– –*––– –––0– *–––– –––10 — — —
—
0* * *– –*––– ––––1 *–––– –––––
—————
0* * *– –*––– ––––0 *0––– –––––
————
0* * *– –*––– ––––– *1––– ––––– — — — — —
: ON, : OFF, — : not determined
9