Philips SAA1099 | |||
---|---|---|---|
Pin | Name | Dir | Description |
1 | /WR | Write Enable | |
2 | /CS | Chip Select | |
3 | A0 | Control/Address Selec | |
4 | OutR | Sound Output Right | |
5 | OutL | Sound Output Left | |
6 | Iref | Reference Current Supply | |
7 | /DTACK | Data Transfer Acknowledge | |
8 | CLK | External Clock | |
9 | GND | Ground | |
10 | D0 | Data Bus 0 | |
11 | D1 | Data Bus 1 | |
12 | D2 | Data Bus 2 | |
13 | D3 | Data Bus 3 | |
14 | D4 | Data Bus 4 | |
15 | D5 | Data Bus 5 | |
16 | D6 | Data Bus 6 | |
17 | D7 | Data Bus 7 | |
18 | Vcc | Power +5V |
The Philips SAA1099 sound generator is a 6-voice sound chip used by some 1980s devices.[1][2][3]
It can produce several different waveforms by locking the volume envelope generator to the frequency generator, and also has a noise generator with 3 preset frequencies which can be locked to the frequency generator for greater range. It can output audio in fully independent stereo.
The following sound cards and computers used the SAA1099: