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SAA8122A

Digital Still Camera Processor (ImagIC family)

Philips Electronics 

Philips Semiconductors

SAA8122A

Digital Still Camera Processor (ImagIC family)

Table 3: Pin description…continued

Symbol

Pin

Type

CREF_BG1

A8

-

VSS(BG)

A9

P

SYSRSTIN

A10

I

VSS(RTC)

A11

P

T0_CAP0

A12

I

CNT2

A13

I

CNT1

A14

I

PWM0

A15

O

ADC0

A16

I

ADC3

A17

I

VSS(ADC)

A18

P

ANPPG1

B1

O

IO6/IRQ22

B4

I/O

IO3/IRQ19

B5

I/O

LCD_G

B6

O

VIDEO_OUT2 B7

O

VSSA(ref)

B8

O

SC_TCK

B9

I

TCK

B10

I

XTALCCDIN B11

-

VDDA(SPLL)

B12

P

VSS(PLL)

B13

P

CNT0

B14

I

VSSA(ref)(ADC)

B15

O

ADC2

B16

I

VDDA(ADC)

B17

P

IO23

B18

I/O

VDDA(PPG1)

C1

P

VDDA(PPG0)

C2

P

VDDA(DLL)

C3

P

IO7/IRQ23

C4

I/O

IO4/IRQ20

C5

I/O

LCD_R

C6

O

LCD_B

C7

O

VDDA(OUTPUT1) C8

P

VDDA(BG)

C9

P

TMS

C10

I

XTAL32KIN

C11

-

XTAL10IN

C12

-

GATE2

C13

I

VDDA(PLL)

C14

P

9397 750 07048

Objective specification

Description

band-gap 1

ground for BG of video DAC

system reset input/output; active LOW

ground for RTC

timer 0 capture input 0

timer 2 count pulse input

timer 1 count pulse input

timer 0 PWM output

analog input signal 0 for level measurement

analog input signal 3 for level measurement

ground for ADC

PPG analog signal 1

I/O port 0 bit 6 or interrupt request 22

I/O port 0 bit 3 or interrupt request 19

analog green signal

video output signal 2

analog reference ground

test clock input for surround scan chains

test clock input

oscillator input from a specific CCD crystal

analog supply voltage for SPLL

ground for PLL

timer 0 count pulse input

analog reference ground for ADC

analog input signal 2 for level measurement

analog supply voltage for ADC

I/O port 2 bit 7

analog supply voltage for PPG

analog supply voltage for PPG

analog supply voltage for DLL of PPG

I/O port 0 bit 7 or interrupt request 23

I/O port 0 bit 4 or interrupt request 20

analog red signal

analog blue signal

analog supply voltage for DAC video output 1

analog supply voltage for BG of video DAC

test mode select input

oscillator input from a 32 kHz crystal

oscillator input from a 10 MHz crystal

timer 2 gate input

analog supply voltage for PLL

Rev. 01 — 20 April 2000

© Philips Electronics N.V. 2000. All rights reserved.

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