Z89303 datasheet(4/8 Pages) ZILOG

4 / 8 page

PRELIMINARY

Z89303/05/07

CPS DC-4222-03

PIN DESCRIPTIONS

Z89303/05/07

Configuration

Name

Function

52-Pin

Direction

Reset

+5 V

17,38

PWR

–

GND

0 V

10,40

PWR

–

IRIN

Infrared Remote Capture Input

ADC[5:0]a

4-Bit Analog to Digital Converter

44,11,12,6,35,43

nAI

Inputb

PWM10,

14-Bit Pulse Width Modulator

–,1

PWM9

Output

PWM[8:1]c

8-Bit Pulse Width Modulator

52,51,50,49,

Output

48,47,46,45

Port0[F:0]d

Bit Programmable

36,5,28,27,26,25,

Input/Output Ports

16,15,14,13,12,

11,9,8,7,6

Port1[9:0]c

Bit Programmable

4,3,35,24,23,22,

Input/Output Ports

21,20,19,18

SCLf

12C Clock I/O

7 or 19

BOD

SCDg

12C Data I/O

8 or 20

BOD

XTAL1

Crystal Oscillator Input

3 9

XTAL2

Crystal Oscillator Output

4 1

LPF

Loop Filter

4 2

HSYNC

H_Sync

2 9

VSYNC

V_Sync

3 0

/RESET

Device Reset

3 7

V[3:1]

OSD Video Output

31,32,33

(Typically Drive B, G, and R Outputs)

Blank

OSD Blank Output

3 4

Half Blankh

OSD Half Blank Output

3 6

RGB Digital

R[1:0],G[1:0], and B[1:0]

23,22,21,

Outputsi

Outputs of the RGB Matrix

18,15,3

SCLKk

Internal Processor SCLK

2 4

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