1999 Sep 27
6
Philips Semiconductors
Preliminary specication
Digital PC-camera signal processor
SAA8113HL
7
PINNING
SYMBOL
PIN
I/O
DESCRIPTION
M2
1
I
test mode control signal bit 2
M1
2
I
test mode control signal bit 1
M0
3
I
test mode control signal bit 0
KNOB4
4
I
input connected to DSP core
KNOB3
5
I/O
I/O connected to internal 80C51
KNOB2
6
I/O
I/O connected to internal 80C51
KNOB1
7
I/O
I/O connected to internal 80C51
KNOB0
8
I/O
I/O connected to internal 80C51
RESET
9
I
Power-on reset
SCLE
10
O
master I2C-bus clock output to control EEPROM
SDAE
11
I/O
master I2C-bus data I/O to control EEPROM
AGND1
12
I
analog ground 1 for output buffers
VDDA1
13
I
analog supply voltage 1 for output buffers
SCL
14
I
slave I2C-bus clock input
SDA
15
I/O
slave I2C-bus data I/O
T1
16
I
Timer 1 for internal 80C51
VDDA2
17
I
analog supply voltage 2 for DAC output buffer
VDOBCVBS
18
O
VDAC output buffer for CVBS signal
AGND2
19
I
analog ground 2 for DAC output buffer
AGND3
20
I
analog ground 3 for analog DAC core and band gap (connected to substrate)
AGND4
21
I
analog ground 4 for analog DAC core and band gap (not connected to substrate)
DECREF
22
O
decoupled pin for reference voltage HIGH
VDDA3
23
I
analog supply voltage 3 for analog DAC core and band gap
MICIAB
24
I
microphone input audio buffer
VCOMAB
25
I
common voltage for audio buffer
AGND5
26
I
analog ground 5 for audio buffer (not connected to substrate)
OUTAB
27
O
output audio buffer
AGND6
28
I
analog ground 6 for audio buffer (connected to substrate)
VDDA4
29
I
analog supply voltage 4 for audio buffer
OUTBVEN
30
O
output to enable the bias voltage of the microphone for the audio buffer
OUTGAIN
31
O
output to control the gain factor of an external audio buffer
PSEN
32
O
program store enable; read strobe for external program memory (active LOW)
AD8
33
O
address bit 8 for external program memory (PROM)
AD9
34
O
address bit 9 for external program memory (PROM)
AD10
35
O
address bit 10 for external program memory (PROM)
AD11
36
O
address bit 11 for external program memory (PROM)
AD12
37
O
address bit 12 for external program memory (PROM)
AD13
38
O
address bit 13 for external program memory (PROM)
AD14
39
O
address bit 14 for external program memory (PROM)
VDDA5
40
I
analog supply voltage 5 for output buffers